{"id":1945,"date":"2026-03-04T09:10:44","date_gmt":"2026-03-04T01:10:44","guid":{"rendered":"https:\/\/haoyumaterial.com\/?post_type=product&#038;p=1945"},"modified":"2026-03-04T09:10:45","modified_gmt":"2026-03-04T01:10:45","slug":"17-4-stainless-steel-bar-plate-properties-and-supplier","status":"publish","type":"product","link":"https:\/\/haoyumaterial.com\/ko\/product\/17-4-stainless-steel-bar-plate-properties-and-supplier\/","title":{"rendered":"17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ubc14 \ud50c\ub808\uc774\ud2b8 \ud2b9\uc131 \ubc0f \uacf5\uae09\uc5c5\uccb4"},"content":{"rendered":"<p>Vastmaterial\uc758 \ub4f1\uae09 630 UNS S17400 \uace0\uac15\ub3c4 \ubd80\uc2dd \uc800\ud56d\uc131 \ubc14(\ube14\ub7ad\ud06c)\uc640 \uc8fc\uc870\ud488\uc758 \uc5f4\ucc98\ub9ac \uc635\uc158\uc744 \uac16\ucd98 17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8.<\/p>\n<h2>\uc81c\ud488 \uac1c\uc694<\/h2>\n<h3>17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8(UNS S17400 \/ \ub4f1\uae09 630)\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\ud638\uc720 \uc7ac\ub8cc(Hao Yu Material)\uc5d0\uc11c\ub294 \ud45c\uc900 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uacfc \uc774\uad6d\uc801\uc778 \ucd08\ud569\uae08 \uc0ac\uc774\uc758 \uac04\uadf9\uc744 \uc5f0\uacb0\ud558\ub294 \uace0\uc131\ub2a5 \ud569\uae08\uc744 \uacf5\uae09\ud558\ub294 \ub370 \uc8fc\ub825\ud569\ub2c8\ub2e4.\u00a0<strong>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/strong>, \ub610\ud55c\u00a0<strong>AISI 630<\/strong>\u00a0or\u00a0<strong>UNS S17400<\/strong>, ,\ub294 \uc0b0\uc5c5\uc6a9 \uc2dc\uc7a5\uc5d0\uc11c \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud398\ub9ac\uc2dc\ud53c\ucf00\uc774\uc158 \uacbd\ud654 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ud06c\ub86c-\ub2c8\ucf08-\uad6c\ub9ac \ub4f1\uae09\uc740 \uac15\ub3c4 \ub192\uace0 \ubd80\uc2dd \uc800\ud56d\uc131 \ubc0f \uc778\uc131\uc758 \ub3c5\ud2b9\ud55c \uc870\ud569\uc73c\ub85c \uc54c\ub824\uc9c4 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc785\ub2c8\ub2e4. \u201c17-4\u201d\ub77c\ub294 \uc774\ub984\uc740 \ud654\ud559 \uc870\uc131\uc5d0\uc11c \uc720\ub798\ud569\ub2c8\ub2e4: \ub300\ub7b5 17% \ud06c\ub86c\uacfc 4% \ub2c8\ucf08. \ud45c\uc900 300 \uc2dc\ub9ac\uc988 \ub4f1\uae09\uacfc \ub2ec\ub9ac, 17-4 PH\ub294 \uc5f4\ucc98\ub9ac \uacf5\uc815(\uc11d\ucd9c \uacbd\ud654)\uc744 \ud1b5\ud574 \uc6b0\uc218\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc5bb\uc73c\uba70, \uace0 \uc778\uc7a5\uac15\ub3c4\uc640 \ubcf4\ud1b5\uc758 \ubd80\uc2dd \uc800\ud56d\uc774 \ud544\uc694\ud55c \ubd80\ud488\uc5d0 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ube60\ub978 \uc0ac\uc591 \uc2a4\ub0c5\uc0f7: \ud45c\uc900 \ubc0f \uc8fc\uc694 \ud2b9\uc131<\/h3>\n<p>\uc800\ud76c\uc758 17-4 PH \uc7ac\uace0\ub294 \uc911\uc694\ud55c \uacf5\ud559\uc801 \uc6a9\ub3c4\ub97c \uc9c0\uc6d0\ud558\uae30 \uc704\ud574 \uc5c4\uaca9\ud55c \uad6d\uc81c \ud45c\uc900\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"table-responsive\">\n<table class=\"table\">\n<thead>\n<tr>\n<th>\uc18d\uc131<\/th>\n<th>\uc0ac\uc591<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc77c\ubc18 \uba85\uce6d<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 17-4 PH, \ub4f1\uae09 630, \ud0c0\uc785 630, UNS S17400<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc7ac\uc9c8 \uc720\ud615<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \uce68\uc815 \uacbd\ud654 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc8fc\uc694 \ud45c\uc900<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ASTM A564, AMS 5643, ASME SA564<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc8fc\uc694 \ud569\uae08 \uc6d0\uc18c<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\ud06c\ub86c(15-17.5%), \ub2c8\ucf08(3-5%), \uad6c\ub9ac(3-5%)<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc790\uae30 \ud22c\uacfc\ub3c4<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\ubaa8\ub4e0 \uc0c1\ud0dc\uc5d0\uc11c \uc790\uc131<\/td>\n<\/tr>\n<tr>\n<td><strong>\ubd80\uc2dd \uc800\ud56d\uc131<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0400\uacc4\ubcf4\ub2e4 \uc6b0\uc218; \ub300\ub2e4\uc218 \ud658\uacbd\uc5d0\uc11c 304\uc640 \uc720\uc0ac<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\uac00\uc6a9 \ud615\ud0dc: \uc6d0\ud615 \ubc14, \ud3b8\ud3c9 \ubc14, \ud310, \uc2dc\ud2b8, \ub2e8\uc870 \ub9c1<\/h3>\n<p>\uc800\ud76c\ub294 \uad11\ubc94\uc704\ud55c \uc7ac\uace0\ub97c \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70\u00a0<strong>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/strong>\u00a0\uc989\uc2dc \uac00\uacf5 \ubc0f \uae00\ub85c\ubc8c \uc120\uc801\uc5d0 \ub300\ube44\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \uc911\uc7a5\ube44 \uac00\uacf5\uc5d0\uc11c \uc815\ubc00 \uc81c\uc791\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc81c\uc870 \uc694\uad6c\ub97c \ucda9\uc871\ud558\ub3c4\ub85d \uc7ac\uace0\ub97c \uad6c\uc131\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc6d0\ud615 \ubc14:<\/strong>\u00a0\ub2e4\uc591\ud55c \uc9c1\uacbd\uc73c\ub85c \uc81c\uacf5\ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uc0c1\ud0dc A(\uc6a9\uc561\uac00\uc5f4\ub85c \ucc98\ub9ac) \ub610\ub294 \uc0ac\uc804 \uacbd\ud654 \uc0c1\ud0dc(H900, H1150)\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ud3c9 \ubc14 \ubc0f \ube14\ub85d:<\/strong>\u00a0\ud50c\ub808\uc774\ud2b8\uc5d0\uc11c \uc808\ub2e8\ud558\uac70\ub098 \uad6c\uc870 \ubd80\ud488\uc6a9\uc73c\ub85c \ub2e8\uc870\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ud310 \ubc0f \uc2dc\ud2b8:<\/strong>\u00a0\ud56d\uacf5\uc6b0\uc8fc \ubc0f \ud654\ud559 \ucc98\ub9ac \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud574 \uc5ec\ub7ec \ub450\uaed8\ub85c \uc7ac\uace0 \ubcf4\uc720.<\/li>\n<li><strong>\ub9de\ucda4 \ub2e8\uc870\ud488:<\/strong>\u00a0\ud2b9\uc815 \ud504\ub85c\uc81d\ud2b8 \ub3c4\uba74\uc5d0 \ub9de\ucd98 \ub2e8\uc870 \ub9c1 \ubc0f \ub9de\ucda4\ud615 \ud615\uc0c1\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc800\ud76c \uc2dc\uc124\uc740 \uc804\ubb38 \uc808\ub2e8 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uc5ec \uc815\ud655\ud55c \uce58\uc218\ub85c \uc7ac\ub8cc\ub97c \ubc1b\uc544 \ub0ad\ube44\uc640 \ub9ac\ub4dc \ud0c0\uc784\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uc774\uc810<\/h2>\n<h3>\uc65c 17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc120\ud0dd\ud569\ub2c8\uae4c?<\/h3>\n<p>\ud504\ub85c\uc81d\ud2b8\uc5d0 \ub0b4\uad6c\uc131\uc774\ub098 \ud658\uacbd \uc800\ud56d \uc911 \uc5b4\ub290 \uac83\ub3c4 \ud0c0\ud611\ud558\uc9c0 \uc54a\ub294 \uc7ac\ub8cc\uac00 \ud544\uc694\ud560 \ub54c,\u00a0<strong>17-4 PH(AISI 630)<\/strong>\u00a0\uc740(\ub294) \uc885\uc885 \ucd5c\uc0c1\uc704 \ud6c4\ubcf4\uc785\ub2c8\ub2e4. \uc774 \uce68\uc804 \uacbd\ud654 \ub4f1\uae09\uc740 \ud45c\uc900 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uac15\uc7ac(\uc608: 304)\uc758 \ubd80\uc2dd \uc800\ud56d\uc131\uacfc \ub9dd\uac04\uac15 \uacc4\uc5f4\uc758 \uace0\uac15\ub3c4(\uc608: 410)\uc758 \uac15\ub3c4 \uc0ac\uc774\uc758 \uac04\uadf9\uc744 \ub3c5\ud2b9\ud558\uac8c \uac00\ub85c\uc9c0\ub974\ub294 \uc7ac\uc9c8\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc5b4\ub824\uc6b4 \uc0b0\uc5c5 \ub300\uae30 \uc870\uac74\uc5d0\uc11c \ubd80\uc2dd\uc5d0 \uad74\ubcf5\ud558\uc9c0 \uc54a\uace0 \ubb34\uac70\uc6b4 \ud558\uc911\uc744 \uacac\ud574\uc57c \ud558\ub294 \uad6c\uc131\uc694\uc18c\uac00 \ud544\uc694\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uae30\ubcf8 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<h3>\uace0\uac15\ub3c4 \ubc0f \uacbd\ub3c4 \ub2a5\ub825<\/h3>\n<p>\u201cPH\u201d\ub294 \ud504\ub9ac\uc2dc\ud53c\ud14c\uc774\uc158 \uac15\ud654\uc758 \uc57d\uc790\ub85c \uc774 \ud569\uae08\uc758 \uc131\ub2a5 \ub4a4\uc5d0 \uc228\uc740 \ube44\ubc00\uc785\ub2c8\ub2e4. \uac04\ub2e8\ud55c \uc5f4\ucc98\ub9ac\ub97c \ud1b5\ud574 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ud2b9\uc815 \uc751\ub825 \uc694\uac74\uc5d0 \ub9de\uac8c \ud06c\uac8c \ubc14\uafc0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc778\uc7a5 \uac15\ub3c4:<\/strong>\u00a0\uc5f4\ucc98\ub9ac \uc870\uac74\uc5d0 \ub530\ub77c \ucd5c\ub300 1100-1300 MPa(160-190 ksi)\uae4c\uc9c0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ud56d\ubcf5 \uac15\ub3c4:<\/strong>\u00a0\ub9e4\uc6b0 \ub192\uc544 \uc911\uc555 \ud558\uc5d0\uc11c\ub3c4 \uad6c\uc870\uc801 \uc644\uc804\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uacbd\ub3c4:<\/strong>\u00a0\ub192\uc740 \ub85c\ud06c\uc6f0 C \uacbd\ub3c4 \uc218\uc900\uc744 \ub2ec\uc131\ud558\uc5ec \uc6c0\uc9c1\uc774\ub294 \ubd80\ud488\uc758 \ub9c8\ubaa8 \ubc0f \ub9c8\ucc30\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>304 \ubc0f 416\uc5d0 \ube44\ud55c \ubd80\uc2dd \uc800\ud56d\uc131<\/h3>\n<p>\uac00\uc7a5 \uc790\uc8fc \ubc1b\ub294 \uc9c8\ubb38 \uc911 \ud558\ub098\ub294 17-4\uac00 \ub2e4\ub978 \uc77c\ubc18 \ub4f1\uae09\ub4e4\uacfc \uc5b4\ub5bb\uac8c \ubc84\ud2f0\ub294\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>Vs. 304 \uc2a4\ud14c\uc778\ub9ac\uc2a4:<\/strong>\u00a0\ub300\ubd80\ubd84\uc758 \uc628\uac74\ud55c \ud658\uacbd\uc5d0\uc11c 17-4 PH\ub294 \ub4f1\uae09 304\uc640 \ube44\uc2b7\ud55c \ubd80\uc2dd \uc800\ud56d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud45c\uc900 \ub300\uae30 \uc870\uac74\uacfc \ud76c\uc11d \uc0b0\uc5d0\uc11c\uc758 \uacf5\uaca9\uc744 \uc800\ud56d\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>Vs. 416\/410 \uc2a4\ud14c\uc778\ub9ac\uc2a4:<\/strong>\u00a0400\uacc4 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4 \uac15\ub4e4\uc5d0 \ube44\ud574 \ud604\uc800\ud788 \uc6b0\uc218\ud569\ub2c8\ub2e4. 416\uc740 \uac00\uacf5\uc740 \ub354 \uc27d\uc9c0\ub9cc 17-4\uc758 \ubcf4\ud638 \ud2b9\uc131\uc744 \ud2b9\ud788 \ud574\uc591 \ub610\ub294 \ud654\ud559 \ud658\uacbd\uc5d0\uc11c \uacb0\uc5ec\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uc81c\uc870 \ubc0f \uac00\uacf5 \ud2b9\uc131<\/h3>\n<p>\ub192\uc740 \uac15\ub3c4\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc758\uc678\ub85c \ub2e4\ub8e8\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uac00\uacf5:<\/strong>\u00a0\ud574\uacb0 \uc0c1\ud0dc\ub85c \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc640 \uacb0\uc815 \uacbd\ud654 \uc0c1\ud0dc \ubaa8\ub450\uc5d0\uc11c \uae30\uacc4 \uac00\uacf5\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub2e4\ub9cc \ucd5c\uc885 \uacbd\ud654 \uc804\uc5d0 \ud574\uacb0 \uc0c1\ud0dc\uc5d0\uc11c \uac00\uacf5\ud558\ub294 \uac83\uc774 \ub3c4\uad6c \ub9c8\ubaa8\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \ub370 \uc77c\ubc18\uc801\uc73c\ub85c \uc120\ud638\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc6a9\uc811:<\/strong>\u00a0\uc774 \ub4f1\uae09\uc740 \ub2e4\ub978 \uace0\uac15\ub3c4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ube44\ud574 \uc6a9\uc811\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc608\uc5f4\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc73c\uba70 \ud45c\uc900 \uc6a9\uc735 \ubc0f \uc800\ud56d \ubc29\ubc95\uc73c\ub85c \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uac00\uacf5:<\/strong>\u00a0\uc815\ubc00 \uc131\ud615\uc774 \ud544\uc694\ud55c \ubcf5\uc7a1\ud55c \uad6c\uc131 \uc694\uc18c\uc758 \uacbd\uc6b0, \uc6b0\ub9ac\ub294 \uc885\uc885\u00a0<a href=\"https:\/\/haoyumaterial.com\/ko\/investment-cast-part-guide-for-engineers-precision-alloys-dfm\/\">\uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud55c \ud22c\uc790\uc8fc\uc870 \ubd80\ud488 \uac00\uc774\ub4dc<\/a>\u00a0\ub97c \uc0b4\ud3b4\ubcf4\uc544 \uc8fc\uc870\uac00 \uc12c\uc138\ud55c 17-4 \uc124\uacc4\uc5d0 \ub300\ud574 \ub354 \ud6a8\uc728\uc801\uc778 \uc0dd\uc0b0 \uacbd\ub85c\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>17-4 PH\uc758 \uc790\ud2b9\uc131<\/h3>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \ube44\uc790\uc131\uc778 300\uacc4 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc \ub2ec\ub9ac,\u00a0<strong>17-4 PH\ub294 \uc790\uae30\uc801<\/strong>. \uc774\ub2e4. \uc774 \uc790\uae30 \ud22c\uacfc\uc131\uc740 \uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc774 \ud2b9\uc9d5\uc740 \uc790\uae30 \uc778\ub825\uc774 \ud544\uc694\ud558\uac70\ub098(\uc790\uae30 \ubd84\ub958\uae30\uc640 \uac19\uc740) \uc804\uc790\uae30 \ud658\uacbd\uc5d0\uc11c \uc774\ub97c \uace0\ub824\ud574\uc57c \ud558\ub294 \uc751\uc6a9\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>Technical Specifications<\/h2>\n<h3>Technical Data &amp; Properties<\/h3>\n<p>\uc18c\uc2f1\ud560 \ub54c\u00a0<strong>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/strong>\u00a0(AISI 630), \uc815\ubc00\ud568\uc774 \uc804\ubd80\uc785\ub2c8\ub2e4. \uc774 \uc11d\ucd9c\uacbd\ud654 \ub4f1\uae09\uc740 \uc5f4\ucc98\ub9ac\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ub2ec\uc131\ud558\ub294 \ub2a5\ub825\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uc544\ub798\uc5d0\uc11c \uc7ac\uace0\uc5d0\uc11c \uae30\ub300\ud560 \uc218 \uc788\ub294 \uc815\ud655\ud55c \ud654\ud559\uc801 \uad6c\uc131 \ubc0f \uc131\ub2a5 \uc9c0\ud45c\ub97c \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud654\ud559\uc801 \uad6c\uc131(\uc911\ub7c9 %)<\/h3>\n<p>\ub3c5\ud2b9\ud55c \ud654\ud559 \uad6c\uc131\uc774\u00a0<strong>UNS S17400<\/strong>\u00a0\ubd80\uc2dd \uc800\ud56d\uc131\uacfc \ub192\uc740 \uac15\ub3c4\ub97c \uade0\ud615 \uc788\uac8c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uad6c\ub9ac\uc758 \ucca8\uac00\uac00 \uc11d\ucd9c \uacbd\ud654 \ub2a5\ub825\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n<div class=\"table-responsive\">\n<table class=\"table\">\n<thead>\n<tr>\n<th>\uc694\uc18c<\/th>\n<th>\uae30\ud638<\/th>\n<th>\ucd5c\uc18c %<\/th>\n<th>\ucd5c\ub300 %<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\ud06c\ub86c<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Cr<\/td>\n<td>15.00<\/td>\n<td>17.50<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub2c8\ucf08<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Ni<\/td>\n<td>3.00<\/td>\n<td>5.00<\/td>\n<\/tr>\n<tr>\n<td><strong>\uad6c\ub9ac<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Cu<\/td>\n<td>3.00<\/td>\n<td>5.00<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub9dd\uac00\ub2c8\uc988<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Mn<\/td>\n<td>\u2013<\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc2e4\ub9ac\ucf58<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Si<\/td>\n<td>\u2013<\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td><strong>\ub2c8\uc624\ube00 + \ud0c4\ud0c8\ub7fc<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0Nb + Ta<\/td>\n<td>5x \ud0c4\uc18c<\/td>\n<td>0.45<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud0c4\uc18c<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0C<\/td>\n<td>\u2013<\/td>\n<td>0.07<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc778<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 P<\/td>\n<td>\u2013<\/td>\n<td>0.04<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud669<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0S<\/td>\n<td>\u2013<\/td>\n<td>0.03<\/td>\n<\/tr>\n<tr>\n<td><strong>\ucca0<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Fe<\/td>\n<td>\ubc38\ub7f0\uc2a4<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\uc5f4\ucc98\ub9ac \uc870\uac74\uc5d0 \uc758\ud55c \uae30\uacc4\uc801 \ud2b9\uc131<\/h3>\n<p>\ub2e4\uc7ac\ub2e4\ub2a5\ud568\u00a0<strong>17-4 PH<\/strong>\u00a0\ub178\ud654 \ucc98\ub9ac\uc5d0 \ub300\ud55c \ubc18\uc751\uc5d0 \ub193\uc5ec \uc788\ub2e4. \ub2f9\uc0ac\ub294 \uc870\uac74 A(\uc6a9\uc561\ucc98\ub9ac \uace0\uc6a9) \ub610\ub294 \ud2b9\uc815 \u201cH\u201d \uc870\uac74\uc73c\ub85c \uc0ac\uc804 \uacbd\ud654\ub41c \uc7ac\ub8cc\ub97c \uacf5\uae09\ud55c\ub2e4. \uc544\ub798 \ud45c\ub294 \uc5f4\ucc98\ub9ac \uc628\ub3c4\uc5d0 \ub530\ub77c \uc778\uc7a5 \uac15\ub3c4\uc640 \uacbd\ub3c4\uac00 \uc5b4\ub5bb\uac8c \ubcc0\ud558\ub294\uc9c0 \ubcf4\uc5ec\uc900\ub2e4.<\/p>\n<div class=\"table-responsive\">\n<table class=\"table\">\n<thead>\n<tr>\n<th>\uc0c1\ud0dc<\/th>\n<th>\uc778\uc7a5 \uac15\ub3c4 (ksi \/ MPa)<\/th>\n<th>\ud56d\ubcf5 \uac15\ub3c4 0.2% (ksi \/ MPa)<\/th>\n<th>\uc5f0\uc2e0\uc728(%)<\/th>\n<th>\uacbd\ub3c4(Rockwell C)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>H900<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0190 \/ 1310<\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0170 \/ 1170<\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a010<\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a040-47 HRC<\/td>\n<\/tr>\n<tr>\n<td><strong>H1025<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0155 \/ 1070<\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 145 \/ 1000<\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a012<\/td>\n<td>\u00a0 \u00a0 \u00a0 35-42 HRC<\/td>\n<\/tr>\n<tr>\n<td><strong>H1075<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 145 \/ 1000<\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0125 \/ 860<\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a013<\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a032-38 HRC<\/td>\n<\/tr>\n<tr>\n<td><strong>H1150<\/strong><\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0135 \/ 930<\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a0105 \/ 725<\/td>\n<td>\u00a0 \u00a0 \u00a0 16<\/td>\n<td>\u00a0 \u00a0 \u00a0 \u00a028-37 HRC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><em>\ucc38\uace0: H900\uc740 \ucd5c\ub300 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\ub294 \ubc18\uba74 H1150\uc740 \ub354 \ub192\uc740 \uc5f0\uc131 \ubc0f \ucda9\uaca9 \uc778\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/em><\/p>\n<h3>\ubb3c\uc131<\/h3>\n<p>\ubb3c\ub9ac \uc0c1\uc218\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ud2b9\ud788 \uc5f4 \uc548\uc815\uc131\uc774 \uc911\uc694\ud55c \uace0\uc751\ub825 \ud658\uacbd\uc5d0\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc751\uc6a9\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.\u00a0<a href=\"https:\/\/haoyumaterial.com\/ko\/industries\/oil-gas\/\">\uc11d\uc720 \ubc0f \uac00\uc2a4<\/a>\u00a0\uc5f4\uc774 \uc911\uc694\ud55c \ubd80\ubb38\uc5d0\uc11c.<\/p>\n<ul>\n<li><strong>\ubc00\ub3c4:<\/strong>\u00a00.280 lb\/in\u00b3 (7.75 g\/cm\u00b3)<\/li>\n<li><strong>\uc6a9\uc735 \ubc94\uc704:<\/strong>\u00a02560 \u2013 2625\u00b0F (1404 \u2013 1440\u00b0C)<\/li>\n<li><strong>\ud0c4\uc131 \uacc4\uc218:<\/strong>\u00a028.5 x 10\u2076 psi (196 GPa)<\/li>\n<li><strong>\uc5f4\uc804\ub3c4\ub3c4(212\u00b0F \/ 100\u00b0C\uc5d0\uc11c):<\/strong>\u00a010.6 BTU\/hr\/ft\u00b2\/ft\/\u00b0F (18.3 W\/m\u00b7K)<\/li>\n<li><strong>\ube44\uc5f4 (32\u2013212\u00b0F):<\/strong>\u00a00.11 BTU\/lb\/\u00b0F (460 J\/kg\u00b7K)<\/li>\n<\/ul>\n<p>\uc774 \ud2b9\uc131\ub4e4\uc740\u00a0<strong>Grade 630 \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/strong>\u00a0\uce58\uc218 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub418\ub294 \ubd80\ud488\uc5d0 \ub300\ud574 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc120\ud0dd\uc9c0.<\/p>\n<h2>\uc5f4\ucc98\ub9ac \ubc0f \uac00\uacf5 \uac00\uc774\ub4dc<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4_PH_Stainless_Steel_Heat_Treatment_Guide_1jwin.webp\" alt=\"17-4 PH \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc\" \/><\/p>\n<p>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0\uc11c \uc62c\ubc14\ub978 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ub2ec\uc131\ud558\ub824\uba74 \uc815\ud655\ud55c \uc5f4\ucc98\ub9ac\uc5d0 \uc804\uc801\uc73c\ub85c \uc758\uc874\ud569\ub2c8\ub2e4. \ud569\uae08\uc740 \ubd80\uc2dd \uc800\ud56d\uc131\uc73c\ub85c \uac00\uce58\uac00 \uc788\uc9c0\ub9cc, \uadf8 \uc9c4\uc815\ud55c \uac15\ub3c4\ub294 \ud2b9\uc815 \uc5f4 \uc21c\ud658\uc744 \ud1b5\ud574 \ud480\ub9bd\ub2c8\ub2e4. Hao Yu \uc7ac\ub8cc\uc5d0\uc11c \uc6b0\ub9ac\ub294 \ubaa8\ub4e0 \ubc14\uc640 \ud50c\ub808\uc774\ud2b8\uac00 \uc2dc\uc124\uc744 \ub5a0\ub098\uae30 \uc804\uc5d0 \uc5c4\uaca9\ud55c \uac00\uacf5 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<h3>17-4 PH\uc758 \uc5f4\ucc98\ub9ac \uc870\uac74<\/h3>\n<p>17-4 PH\uc758 \ub2e4\uc7ac\ub2e4\ub2a5\ud568\uc740 \ub2e4\uc591\ud55c \uac15\ub3c4 \uc218\uc900\uc73c\ub85c \uc5f4\ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ub178\ud654 \uacf5\uc815\uc758 \uc628\ub3c4\ub97c \uc870\uc815\ud568\uc73c\ub85c\uc368 \uc7ac\ub8cc\uc758 \uacbd\ub3c4\uc640 \uc5f0\uc131\uc744 \ud2b9\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub9de\uac8c \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc778 \uc870\uac74\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>H900:<\/strong>\u00a0\ub192\uc740 \uac15\ub3c4\uc640 \uacbd\ub3c4.<\/li>\n<li><strong>H1025 \ubc0f H1075:<\/strong>\u00a0\uade0\ud615 \uc7a1\ud78c \uc778\uc131 \ubc0f \uac15\ub3c4.<\/li>\n<li><strong>H1150 &amp; H1150D:<\/strong>\u00a0\ucd5c\ub300 \uc5f0\uc131\uacfc \ucda9\uaca9 \uc778\uc131.<\/li>\n<\/ul>\n<h3>\uc870\uac74 A: \uc6a9\ud574\ucc98\ub9ac \uc0c1\ud0dc<\/h3>\n<p>\ub300\ubd80\ubd84\uc758 17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740\u00a0<strong>\uc870\uac74 A<\/strong>\u00a0(\uc6a9\ud574 \uc2dc annealed). \uc774 \uc0c1\ud0dc\uc5d0\uc11c \uc7ac\ub8cc\ub294 \uc57d 1900\u00b0F(1040\u00b0C)\ub85c \uac00\uc5f4\ud55c \ud6c4 \uc790\uc5f0\ub0c9\uac01\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud2b9\uc9d5:<\/strong>\u00a0\uc870\uac74 A\ub294 \uc774 \ub4f1\uae09\uc5d0 \ub300\ud574 \uac00\uc7a5 \ub0ae\uc740 \uacbd\ub3c4\uc640 \uc778\uc7a5 \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc \uacbd\ud654 \uc804 \ucd5c\uace0\uc758 \uac00\uacf5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc6a9\ub3c4:<\/strong>\u00a0\uc2a4\ud2b8\ub808\uc2a4 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \ub300\ud55c \ubbfc\uac10\uc131\uc73c\ub85c \uc778\ud574 \uc774 \uc0c1\ud0dc\uc5d0\uc11c \uc11c\ube44\uc2a4\uc5d0 \uac70\uc758 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud6c4\uc18d \uc2dc aging \ucc98\ub9ac\uc758 \uc2dc\uc791\uc810 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\ub178\ud654 \ubc0f \uce68\uc801 \uacbd\ud654(\ud639\uc740 \uc11d\ucd9c \uacbd\ud654) \uacf5\uc815<\/h3>\n<p>\ucd5c\uace0\uc758 \uc131\ub2a5\uc5d0 \ub3c4\ub2ec\ud558\ub824\uba74 \uc7ac\ub8cc\ub294 \uce68\uc801 \uacbd\ud654(\ub178\ud654) \uacfc\uc815\uc744 \uac70\uce69\ub2c8\ub2e4. \uc774\ub294 \uc870\uac74 A \uc7ac\ub8cc\ub97c \ud2b9\uc815 \uc628\ub3c4(900\u00b0F\uc5d0\uc11c 1150\u00b0F \uc0ac\uc774)\ub85c \uc124\uc815\ub41c \uc2dc\uac04 \ub3d9\uc548 \uac00\uc5f4\ud55c \ud6c4 \uc77c\ubc18\uc801\uc73c\ub85c 4\uc2dc\uac04, \uacf5\ub0c9\ud558\ub294 \uac83\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc800\uc628 \ub178\ud654(\uc608: H900):<\/strong>\u00a0\uc778\uc7a5 \uac15\ub3c4\uc640 \uacbd\ub3c4\uac00 \ub354 \ub192\uc544\uc9c0\uc9c0\ub9cc \uc5f0\uc131\uc740 \ub354 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n<li><strong>\uace0\uc628 \ub178\ud654(\uc608: H1150):<\/strong>\u00a0\uc5f0\uc131\ub3c4\uc640 \uc778\uc131\uc744 \uc99d\uac00\uc2dc\ud0a4\uba74\uc11c \uc804\ubc18\uc801\uc778 \uac15\ub3c4\ub294 \ub2e4\uc18c \uac10\uc18c\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \uc720\uc5f0\uc131\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uac19\uc740 \ud569\uae08\uc744 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc8fc\uba70, \uace0\uc751\ub825 \ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488\ubd80\ud130 \uc911\uc7a5\ube44 \uc120\ubc15 \uc0e4\ud504\ud2b8\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubc94\uc6a9\uc801\uc73c\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>Vastmaterial \uc5f4\ucc98\ub9ac \uc11c\ube44\uc2a4<\/h3>\n<p>\uc6d0\uc7ac\ub8cc \uc870\ub2ec\uc774 \uc804\ud22c\uc758 \uc808\ubc18\uc77c \ubfd0\uc774\ub77c\ub294 \uac83\uc744 \uc774\ud574\ud569\ub2c8\ub2e4. Hao Yu \uc7ac\ub8cc\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc694\uad6c\ub418\ub294 \uc815\ud655\ud55c \uc0c1\ud0dc\ub85c 17-4 PH\ub97c \uc804\ub2ec\ud558\uae30 \uc704\ud55c \ud3ec\uad04\uc801\uc778 \uc5f4\ucc98\ub9ac \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uac00\uacf5 \uac00\ub2a5\uc131 Condition A\uc758 \uae30\uacc4\uac00\uacf5\uc131\uc774\ub098 Condition H900\uc758 \uadf9\ud55c \ub0b4\uad6c\uc131\uc774 \ud544\uc694\ud558\ub4e0, \uc5f4\ucc98\ub9ac \ucc98\ub9ac\ub97c \uc800\ud76c\uac00 \ub2f4\ub2f9\ud558\uc5ec \uc7ac\ub8cc\uac00 \uc989\uc2dc \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc0c1\ud0dc\ub85c \ub3c4\ucc29\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2f9\uc0ac\uc758 \uc5ed\ub7c9\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ub9de\ucda4 \ub178\ud654:<\/strong>\u00a0\ud2b9\uc815 H-\uc870\uac74(H900\uc5d0\uc11c H1150)\uc73c\ub85c \ucc98\ub9ac.<\/li>\n<li><strong>\ud488\uc9c8 \uac80\uc99d:<\/strong>\u00a0\ucc98\ub9ac \ud6c4 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ud655\uc778\ud558\uae30 \uc704\ud55c \uacbd\ub3c4 \uc2dc\ud5d8.<\/li>\n<li><strong>\uc77c\uad00\ub41c \uacb0\uacfc:<\/strong>\u00a0\ubc30\uce58 \uc804\uccb4\uc5d0 \uac78\uccd0 \uade0\uc77c\ud55c \ud2b9\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud55c \uc5c4\uaca9\ud55c \uc628\ub3c4 \uc81c\uc5b4.<\/li>\n<\/ul>\n<h2>\uc0b0\uc5c5 \uc801\uc6a9 \ubd84\uc57c<\/h2>\n<p>\ub192\uc740 \uac15\ub3c4\uc640 \uacac\uace0\ud55c \ub0b4\uc2dd\uc131\uc744 \uade0\ud615 \uc788\uac8c \uac16\ucd98 \uc7ac\ub8cc\uac00 \ud544\uc694\ud560 \ub54c,\u00a0<strong>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/strong>\u00a0(Grade 630)\uc740 \uc8fc\uc694 \uc0b0\uc5c5 \uc804\ubc18\uc5d0\uc11c \uc790\uc8fc \uc120\ud0dd\ub418\ub294 \ud45c\uc900 \uc120\ud0dd\uc9c0\uc785\ub2c8\ub2e4. \ud45c\uc900 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ub4f1\uae09\uc774 \ucc98\ub9ac\ud560 \uc218 \uc5c6\ub294 \uae30\uacc4\uc801 \uc751\ub825 environment\uc5d0\uc11c \uc774 \ud569\uae08\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc744 \ubcf4\uba70, \ub610\ub294 \uace0\uac15\ub3c4 \ud0c4\uc18c\uac15\uc774 \ubd80\uc2dd\uc73c\ub85c \uc778\ud574 \uc2e4\ud328\ud558\ub294 \uacf3\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>Grade 630\uc758 \uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c<\/h3>\n<p>\ub54c\ubb38\uc5d0\u00a0<strong>17-4 PH<\/strong>\u00a0\ub2e4\uc591\ud55c \uacbd\ub3c4 \uc218\uc900\uc73c\ub85c \uc5f4\ucc98\ub9ac\ub420 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \ub2e4\uc7ac\ub2e4\ub2a5\ud569\ub2c8\ub2e4. \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc758 \uc2e0\ub8b0\uc131\uc744 \ud544\uc694\ub85c \ud558\ub294 \uc81c\uc870\uc5c5\uccb4\uc5d0 \uc774 \uc7ac\ub8cc\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ud56d\uacf5\uc6b0\uc8fc \uad6c\uc870 \ubd80\ud488 \ubc0f \ud130\ube48 \ube14\ub808\uc774\ub4dc:<\/strong>\u00a0\ub192\uc740 \uac15\ub3c4 \ub300 \uc911\ub7c9 \ube44\uc728 \ub355\ubd84\uc5d0 UNS S17400\uc740 \ud56d\uacf5\uae30 \uad6c\uc870, \uc5d4\uc9c4 \ub9c8\uc6b4\ud2b8, \uace0\uc751\ub825 \ud558\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud130\ube48 \ube14\ub808\uc774\ub4dc\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc11d\uc720 \ubc0f \uac00\uc2a4 \ubc38\ube0c \uc0e4\ud504\ud2b8 \ubc0f \ud38c\ud504 \uc0e4\ud504\ud2b8:<\/strong>\u00a0\uc5d0\ub108\uc9c0 \ubd80\ubb38\uc5d0\uc11c \uc7a5\ube44\ub294 \ub192\uc740 \uc555\ub825\uacfc \ubd80\uc2dd\uc131 \uc720\uccb4\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4.\u00a0<strong>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/strong>\u00a0\ubc38\ube0c \uc0e4\ud504\ud2b8, \ud38c\ud504 \uc0e4\ud504\ud2b8 \ubc0f \ud574\uc591 \ud50c\ub7ab\ud3fc \uad6c\uc131 \uc694\uc18c\uc5d0 \ud544\uc694\ud55c \ub0b4\uad6c\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2dd\ud488 \uac00\uacf5 \uc124\ube44:<\/strong>\u00a0304\uac00 \uc77c\ubc18\uc801\uc774\uc9c0\ub9cc, 17-4\ub294 \uac00\uacf5\uc6a9 \ube14\ub808\uc774\ub4dc \ubc0f \uace0\ud1a0\ud06c \uad6c\ub3d9 \uc0e4\ud504\ud2b8 \ub4f1 \ub354 \ub192\uc740 \uacbd\ub3c4\uc640 \ub9c8\ubaa8 \uc800\ud56d\uc774 \ud544\uc694\ud55c \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub418\uc5b4 \uc138\ucc99 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc218\uba85\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud574\uc591 \ud504\ub85c\ud3a0\ub7ec \uc0e4\ud504\ud2b8<\/strong>\u00a0\ud574\uc591 \ud658\uacbd\uc740 \uac00\ud639\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc790\uc8fc \uacf5\uae09\ud569\ub2c8\ub2e4\u00a0<strong>17-4 PH \uc6d0\ud615 \ubc14<\/strong>\u00a0\ud504\ub85c\ud3a0\ub7ec \uc0e4\ud504\ud2b8\uc640 \ubc29\ud5a5\ud0c0 \uc0e4\ud504\ud2b8\uc6a9\uc73c\ub85c, \ud45c\uba74\uc774 \uc18c\uae08\ubb3c \ubd80\uc2dd\uc5d0 \ub354 \uc798 \uacac\ub514\ub294 \ud45c\uc900 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uacc4\uc5f4\ubcf4\ub2e4 \uc800\ud56d\uc774 \uc88b\uace0, \ubb34\uac70\uc6b4 \uc120\ubc15\uc744 \ucd94\uc9c4\ud558\ub294 \ub370 \ud544\uc694\ud55c \uac15\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774 \uc0b0\uc5c5\uc5d0\uc11c \ud544\uc694\ud55c \ubcf5\uc7a1\ud55c \uae30\ud558\ud559\uc801 \ud615\uc0c1\uc744 \ub2e4\ub8e8\uae30 \uc704\ud574\uc11c\ub294 \uc81c\uc870 \ubc29\ubc95\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc6d0\uc7ac\ub8cc\ub97c \uacf5\uae09\ud558\ub294 \ud55c\ud3b8, \ub9ce\uc740 \uace0\uac1d\ub4e4\uc774 \ud65c\uc6a9\ud569\ub2c8\ub2e4.\u00a0<a href=\"https:\/\/haoyumaterial.com\/ko\/precision-metal-casting-guide-for-engineers-and-oem-buyers\/\">\uc815\ubc00 \uae08\uc18d \uc8fc\uc870 \uae30\uc220<\/a>\u00a0\ucd5c\uc885 \uac00\uacf5 \ubc0f \uc5f4\ucc98\ub9ac \uc804\uc5d0 \uac70\uc758 \uc21c\ud615\uc73c\ub85c \ud615\uc0c1\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574.<\/p>\n<h2>\uacf5\uae09 \ud615\ud0dc \ubc0f \uce58\uc218<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1947\" src=\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4ph-300x300.jpg\" alt=\"\" width=\"534\" height=\"534\" srcset=\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4ph-300x300.jpg 300w, https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4ph-1024x1024.jpg 1024w, https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4ph-150x150.jpg 150w, https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4ph-768x768.jpg 768w, https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4ph-12x12.jpg 12w, https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4ph-600x600.jpg 600w, https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4ph-100x100.jpg 100w, https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4ph.jpg 1080w\" sizes=\"auto, (max-width: 534px) 100vw, 534px\" \/><\/p>\n<p>Vastmaterial\uc5d0\uc11c \uc6b0\ub9ac\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub9de\ub294 \uc815\ud655\ud55c \ud06c\uae30\uc640 \ubaa8\uc591\uc744 \ucc3e\ub294 \uac83\uc774 \uc62c\ubc14\ub978 \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\ub294 \uac83\ub9cc\ud07c \uc911\uc694\ud558\ub2e4\ub294 \uac83\uc744 \uc774\ud574\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uacac\uace0\ud55c \uc7ac\uace0\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. <strong>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/strong>\u00a0\ub2e4\uc591\ud55c \uc0b0\uc5c5\uc801 \uc694\uad6c\ub97c \uc989\uc2dc \ucda9\uc871\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uae30 \uc704\ud574. \uae30\uacc4 \uac00\uacf5\uc6a9 \ud45c\uc900 \uc7ac\uace0\uac00 \ud544\uc694\ud558\ub4e0 \ud2b9\uc218 \ubd80\ud488\uc6a9 \ub9de\ucda4 \uce58\uc218\uac00 \ud544\uc694\ud558\ub4e0, \uc6b0\ub9ac\uc758 \uacf5\uae09\ub9dd\uc740 \uc720\uc5f0\uc131\uacfc \uc18d\ub3c4\ub97c \uc704\ud574 \uad6c\ucd95\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>Vastmaterial\uc5d0\uc11c \uc774\uc6a9 \uac00\ub2a5\ud55c \uc0ac\uc774\uc988 \ubc0f \ud615\ud0dc<\/h3>\n<p>\uc800\ud76c\ub294 \uc7ac\uace0 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4\u00a0<strong>17-4 PH<\/strong>\u00a0\ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \ubbf8\uad6d \uc2dc\uc7a5 \uc804\ubc18\uc758 \uc81c\uc870\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uc7ac\uace0 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc740 \uc778\uae30 \uc788\ub294 \uc0ac\uc774\uc988\ub97c \ud56d\uc0c1 \ubc1c\uc1a1 \uc900\ube44 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uc5ec \uc6b4\uc601\uc758 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc6d0\ud615 \ubc14:<\/strong>\u00a0\uc774\uac83\uc740 \ubcfc\ud2b8, \uc0e4\ud504\ud2b8, \ubc38\ube0c \ubd80\ud488\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc6b0\ub9ac\uc758 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud615\ud0dc\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ud3c9 \ubc14 \ubc0f \ube14\ub85d:<\/strong>\u00a0\uad6c\uc870\uc6a9 \uc751\uc6a9\uacfc \ub300\ud615 \uae30\uacc4\uac00 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ud310 \ubc0f \uc2dc\ud2b8:<\/strong>\u00a0\ubcf5\uc7a1\ud55c \ud615\uc0c1\uc73c\ub85c \uc808\ub2e8\ud558\uae30\uc5d0 \uc801\ud569\ud558\uac8c \uc774\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub9de\ucda4 \ub2e8\uc870\ud488:<\/strong>\u00a0\ud2b9\uc815 \uacb0\uc815 \ubc29\ud5a5\uc758 \ud750\ub984\uacfc \uc6b0\uc218\ud55c \uac15\ub3c4 \ud2b9\uc131\uc774 \ud544\uc694\ud55c \ud504\ub85c\uc81d\ud2b8\uc6a9\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uc6d0\ud615 \ubc14 \uc9c0\ub984 \ubc94\uc704<\/h3>\n<p>\ub2f9\uc0ac\u00a0<strong>17-4 PH \uc6d0\ud615 \ubc14<\/strong>\u00a0\uc815\ubc00 \uac00\uacf5 \uc694\uad6c\uc5d0 \ub9de\ucdb0 \ub2e4\uc591\ud55c \uc9c1\uacbd\uc744 \ud3ec\uad04\ud558\ub294 \uc120\ud0dd<\/p>\n<ul>\n<li><strong>\uc18c\ud615 \uc9c1\uacbd:<\/strong>\u00a0\uc815\ubc00 \ubd80\ud488\uc744 \uc704\ud55c \uc57d 6mm(\uc57d 0.25\uc778\uce58)\ubd80\ud130 \uc2dc\uc791.<\/li>\n<li><strong>\ub300\ud615 \uc9c1\uacbd:<\/strong>\u00a0\ubb34\uac70\uc6b4 \uc0b0\uc5c5\uc6a9 \uc7a5\ube44\uc6a9\uc73c\ub85c \ucd5c\ub300 500mm(\uc57d 20\uc778\uce58).<\/li>\n<li><strong>\uacf5\ucc28:<\/strong>\u00a0\uac00\uacf5 \uc124\ube44\uc640\uc758 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc5c4\uaca9\ud55c ISO h9, h11, \ubc0f k12 \uacf5\ucc28\ub97c \uc900\uc218\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\ud50c\ub808\uc774\ud2b8 \ubc0f \uc2dc\ud2b8 \ub450\uaed8<\/h3>\n<p>\ud3c9\uba74 \ubd80\ud488\uc758 \uacbd\uc6b0 \ud56d\uacf5\uc6b0\uc8fc \ud328\ub110\ubd80\ud130 \uc911\ud615 \ud654\ud559 \ucc98\ub9ac \uc7a5\ube44\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \ub2e4\uc591\ud55c \ub450\uaed8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ub0c9\uc555\uc5f0 \uc2dc\ud2b8:<\/strong>\u00a0\uc77c\ubc18\uc801\uc73c\ub85c 0.5mm\uc5d0\uc11c 6.0mm\uae4c\uc9c0 \uac00\ub2a5.<\/li>\n<li><strong>\uc5f4\uac04 \uc555\uc5f0 \ud50c\ub808\uc774\ud2b8:<\/strong>\u00a0\ub450\uaed8 3.0mm\uc5d0\uc11c 100mm\uae4c\uc9c0 \ub2e4\uc591\ud558\uac8c \uc81c\uacf5.<\/li>\n<li><strong>\ud3ed \ubc0f \uae38\uc774:<\/strong>\u00a0\ud45c\uc900 \ud3ed\uc740 1000mm, 1219mm, 1500mm\uc774\uba70 \uae38\uc774\ub294 \uc808\ub2e8 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub530\ub77c \ub9de\ucda4\ud654 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\ub9de\ucda4 \uc8fc\uc870 \ub2a5\ub825<\/h3>\n<p>\ud45c\uc900 \uc7ac\uace0 \uc0ac\uc774\uc988\uac00 \uc801\ud569\ud558\uc9c0 \uc54a\uc744 \ub54c, \uc6b0\ub9ac\uc758 \ub9de\ucda4 \uc8fc\uc870 \uc11c\ube44\uc2a4\uac00 \ud574\uacb0\ucc45\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \ub2e4\uc74c\uc744 \uc0dd\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4\u00a0<strong>AISI 630<\/strong>\u00a0\ub9c1, \ub514\uc2a4\ud06c \ubc0f \ub3c4\uba74\uc5d0 \ub9de\ucd98 \ud615\uc0c1 \ube14\ub85d\u00a0<a href=\"https:\/\/haoyumaterial.com\/ko\/stainless-steel-casting-process\/\">\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc8fc\uc870 \uacf5\uc815<\/a>\u00a0\ub300\ubd80\ubd84\uc758 \uc81c\ud488\uc774 \uc555\uc5f0 \ubc29\uc2dd\uc73c\ub85c \uc0dd\uc0b0\ub418\uc9c0\ub9cc, \ubcf5\uc7a1\ud55c \uadfc\uc0ac \uc21c \ud615\ud0dc\ub97c \uc704\ud55c \ucd5c\uc801 \uacbd\ub85c\uac00 \uc544\ub2d0 \ub54c\ub3c4 \uc55e\uc120 \uae30\uc220\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud45c\uba74 \ub9c8\uac10<\/h3>\n<p>\uc774 \uc720\uc5f0\uc131 \ub355\ubd84\uc5d0 \uc815\ubc00 \uac00\uacf5 \uc2dc\uac04\uacfc \uc790\uc7ac \ub0ad\ube44\ub97c \uc904\uc5ec\uc8fc\ub294 \uc7ac\ub8cc\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc7ac\ub8cc\uc758 \ud45c\uba74 \uc0c1\ud0dc\ub294 \ubbf8\uc801 \uc694\uc18c\uc640 \uc774\ud6c4 \uac00\uacf5\uc5d0 \ubaa8\ub450 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc5ec\ub7ec \ub9c8\ubb34\ub9ac \uc635\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/strong>\u00a0\ube14\ub799 \ud45c\uba74:.<\/li>\n<li><strong>\uaecd\uc9c8 \uc81c\uac70\/\uac70\uce5c \uac00\uacf5:<\/strong>\u00a0\ud45c\uba74 \uc0b0\ud654\uce35 \ubc0f \uacb0\ud568\uc744 \uc81c\uac70\ud558\uc5ec \uc989\uc2dc \uac00\uacf5\ud560 \uc218 \uc788\uac8c \uc900\ube44\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc13c\ud130\ub9ac\uc2a4 \uc5f0\ub9c8:<\/strong>\u00a0\ud38c\ud504 \ucd95\uacfc \uac19\uc740 \uce58\uc218 \uacf5\ucc28\uac00 \uc5c4\uaca9\ud55c \uc6a9\ub3c4\uc5d0 \ub300\ud55c \uace0\uc815\ubc00 \uc5f0\ub9c8.<\/li>\n<li><strong>HRAP(\uc5f4\uac04 \uc555\uc5f0 \ubc0f \uc2dc\uc6b4\uc804 \ubc0f \uc0b0\uc138):<\/strong>\u00a0\ud310 \ubc0f \uc2dc\ud2b8\uc5d0 \ub300\ud55c \uae68\ub057\ud558\uace0 \ub9e4\ud2b8\ud55c \ub9c8\uac10 \ud45c\uc900.<\/li>\n<\/ul>\n<h2>\ud488\uc9c8 \ubcf4\uc99d \ubc0f \ubb3c\ub958<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/03\/17-4_Stainless_Steel_QA_and_Export_Packaging_qT7oN.webp\" alt=\"17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 QA \ubc0f \uc218\ucd9c \ud328\ud0a4\uc9d5\" \/><\/p>\n<p>\ub2f9\uc2e0\uc774 \ubd80\ud488\uc744 \uc870\ub2ec\ud560 \ub54c\u00a0<strong>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/strong>\u00a0\ub2f9\uc0ac\uc640 \ud568\uaed8\ub77c\uba74 \uae08\uc18d\uc744 \uad6c\uc785\ud558\ub294 \uac83\uc774 \ub2e8\uc21c\ud55c \uad6c\ub9e4\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ud655\uc2e4\uc131\uc744 \uc5bb\ub294 \uac83\uc785\ub2c8\ub2e4. \uc6b0\uc8fc\ud56d\uacf5 \ubc0f \uc11d\uc720\u00b7\uac00\uc2a4\uc640 \uac19\uc740 \uc0b0\uc5c5\uc5d0\uc11c \uc7ac\ub8cc\uc758 \uc2e4\ud328\ub294 \uc120\ud0dd\uc0ac\ud56d\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uadf8\ub798\uc11c \ub2f9\uc0ac\uc758 \ud488\uc9c8 \uad00\ub9ac \ud504\ub85c\ud1a0\ucf5c\uc740 \uc5c4\uaca9\ud558\uace0 \ud22c\uba85\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud488\uc9c8 \uad00\ub9ac \ubc0f \uc120\uc801 \ud504\ub85c\ud1a0\ucf5c<\/h3>\n<p>\ucd9c\uace0\ub418\ub294 \ubaa8\ub4e0 \ubc30\uce58\uc758\u00a0<strong>17-4 PH<\/strong>\u00a0\uc800\ud76c \uc2dc\uc124\uc5d0\uc11c \ucc98\ub9ac\ub418\ub294 \ubaa8\ub4e0 \ubb3c\uac74\uc740 \uc5c4\uaca9\ud55c \uac80\uc0ac \uacfc\uc815\uc744 \uac70\uce69\ub2c8\ub2e4. \uc0dd\uc0b0 \uc778\uc99d\uc11c\uc5d0\ub9cc \uc758\uc874\ud558\uc9c0 \uc54a\uace0 \ub370\uc774\ud130\ub97c \uac80\uc99d\ud569\ub2c8\ub2e4. \uc800\ud76c \ubb3c\ub958 \ud300\uc740 \uad6d\uc81c \ubb34\uc5ed\uc5d0 \uacbd\ud5d8\uc774 \uc788\uc5b4 \uc11c\ub958 \uc791\uc5c5, \ud1b5\uad00 \ubc0f \uc120\uc801 \uc77c\uc815\uc774 \ud504\ub85c\uc81d\ud2b8 \uc77c\uc815\uacfc \uc644\ubcbd\ud558\uac8c \uc77c\uce58\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ubb3c\ub958\uc758 \ubb34\uac70\uc6b4 \ubd80\ubd84\uc740 \uc800\ud76c\uac00 \ucc98\ub9ac\ud558\ubbc0\ub85c \uc0dd\uc0b0\uc5d0 \uc9d1\uc911\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc2dc\ud5d8 \ubc29\ubc95<\/h3>\n<p>\uc7ac\ub8cc\uac00\u00a0<strong>AMS 5643<\/strong>\u00a0or\u00a0<strong>ASTM A564<\/strong>\u00a0\ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 \uace0\uae09 \uc2dc\ud5d8 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ucd08\uc74c\ud30c \uac80\uc0ac (UT):<\/strong>\u00a0\uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \ud574\uce60 \uc218 \uc788\ub294 \ub0b4\ubd80 \uacb0\ud568\uc774\ub098 \ube48\ud2c8\uc744 \uc2a4\uce94\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc0e4\ub974\ud53c \uc778\uc131\ucda9\uaca9 \uc2dc\ud5d8:<\/strong>\u00a0\uc774 \ubb38\uad6c\ub294 \uac15\ub3c4\uc758 \uae09\ubcc0 \uc751\ub825\uc744 \uacac\ub51c \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc5ec \uac15\ucca0\uc758 \uac15\uc778\uc131\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uacbd\ub3c4 \uc2dc\ud5d8:<\/strong>\u00a0\ud544\uc694\ud55c \uac83\uc774 \uc870\uac74 A\uc774\ub4e0 H900\uc774\ub4e0, \uc5f4\ucc98\ub9ac\uc758 \uc131\uacf5 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\uae30 \uc704\ud574 \ub85c\ud06c\uc6f0 \uacbd\ub3c4(HRC)\ub97c \uac80\uc99d\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>\uc778\uc99d: ISO 9001 \ubc0f MTRs<\/h3>\n<p>\u4fe1\u983c\u306f\u6587\u66f8\u5316\u306b\u3088\u3063\u3066\u7bc9\u304b\u308c\u308b\u3002\u79c1\u305f\u3061\u306f\u4ee5\u4e0b\u306e\u539f\u5247\u306e\u4e0b\u3067\u904b\u55b6\u3057\u307e\u3059\u3002\u00a0<strong>ISO 9001<\/strong>\u00a0\ud488\uc9c8 \uad00\ub9ac \uc2dc\uc2a4\ud15c. \ubaa8\ub4e0 \ubc30\uc1a1\uc5d0\ub294 \uc804\ubd80 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4\u00a0<strong>\uc790\uc7ac \uc2dc\ud5d8 \ubcf4\uace0\uc11c (MTR)<\/strong>. \uc774 \ubb38\uc11c\ub294 \uc5f4 \ubc88\ud638, \ud654\ud559\uc801 \uad6c\uc131 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ucd94\uc801\ud558\uc5ec \uc6a9\ud574\uc5d0\uc11c \uc801\uc7ac \ub3c4\ud06c\uae4c\uc9c0 \uc804\uccb4 \ucd94\uc801 \uac00\ub2a5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc218\ucd9c \ud45c\uc900 \ud3ec\uc7a5<\/h3>\n<p>\ud574\uc591\uc744 \uac00\ub85c\uc9c0\ub974\ub294 \uc911\ub7c9\uae09 \uac15\ucca0 \ubc30\uc1a1\uc740 \uacac\uace0\ud55c \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc6b4\uc1a1 \uc911 \uc2b5\uae30 \uc190\uc0c1\uacfc \ubb3c\ub9ac\uc801 \ucda9\uaca9\uc744 \ubc29\uc9c0\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc218\ucd9c \ud45c\uc900 \ud3ec\uc7a5\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\ub098\ubb34 \uc0c1\uc790:<\/strong>\u00a0\ubb34\ub3c5\uc131 \uac00\ub8e8 \uc18c\ub3c5\uc73c\ub85c \uacac\uace0\ud558\uba70 \uc911\ub7c9 \ubc14 \ubc0f \ud50c\ub808\uc774\ud2b8\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubc29\uc218 \ud3ec\uc7a5:<\/strong>\u00a0\ud574\ud48d\uc73c\ub85c \uc778\ud55c \ub179\uacfc \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc548\uc804\ud55c \uc2a4\ud2b8\ub7a9 \uace0\uc815:<\/strong>\u00a0\ud314\ub808\ud2b8\ub97c \ub2e8\ub2e8\ud558\uac8c \uace0\uc815\ud558\uc5ec \ud3ec\ud06c\ub9ac\ud504\ud2b8 \ucde8\uae09 \uc2dc \uc548\uc804\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n<h3>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 FAQ<\/h3>\n<p><strong>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \uc790\uc11d\uc774 \ub2ec\ub824 \uc788\ub098\uc694?<\/strong><br \/>\n\ub124,\u00a0<strong>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/strong>\u00a0\uc790\uc11d\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ube44\uc790\uc11d\uc778 304\ub098 316\uacfc \uac19\uc740 3xx \uacc4\uc5f4 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15\uacfc \ub2ec\ub9ac 17-4 PH\ub294 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ud615 \uc11d\ucd9c\uacbd\ud654\uac15\uc73c\ub85c, \uc6a9\uccb4\uac00\uc5f4\uc0c1(A)\uacfc \uc5f4\ucc98\ub9ac(\uc2dc\ud654) \uc0c1\ud0dc \ubaa8\ub450\uc5d0\uc11c \uc790\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>17-4\uc640 316\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n\uc8fc\ub41c \ud2b8\ub808\uc774\ub4dc\uc624\ud504\ub294 \uac15\ub3c4\uc640 \ubd80\uc2dd\uc800\ud56d \uc0ac\uc774\uc758 \uade0\ud615\uc785\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>17-4 PH:<\/strong>\u00a0\uc6b0\uc218\ud55c \uc778\uc7a5 \uac15\ub3c4\uc640 \uacbd\ub3c4\ub97c \uc81c\uacf5\ud558\uc5ec \uace0\uc751\ub825 \uad6c\uc870 \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ubd80\uc2dd \uc800\ud56d\uc740 304\uc5d0 \ube44\ud574 \ube44\uc2b7\ud558\uc9c0\ub9cc \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c 316\ubcf4\ub2e4 \uc57d\uac04 \ub0ae\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ub4f1\uae09 316:<\/strong>\u00a0\ud574\uc218 \ud658\uacbd\uc5d0\uc11c \ud2b9\ud788 \ubd80\uc2dd \uc800\ud56d\uc774 \ub354 \uc6b0\uc218\ud558\uc9c0\ub9cc 17-4\ub9cc\ud07c\uc758 \uc5f4\ucc98\ub9ac \uacbd\ub3c4\ub97c \uc5bb\uc9c0\ub294 \ubabb\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>17-4 PH\ub97c \uc6a9\uc811\ud560 \uc218 \uc788\ub098\uc694?<\/strong><br \/>\n\ubb3c\ub860\uc785\ub2c8\ub2e4. \uc774 \ub4f1\uae09\uc740 \ud45c\uc900 \ub9dd\uac04\uac15 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc5d0 \ube44\ud574 \ud0c1\uc6d4\ud55c \uc6a9\uc811\uc131\uc73c\ub85c \uc798 \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ud45c\uc900 \uc735\uc811 \ubc0f \uc800\ud56d\uc131 \uc6a9\uc811 \ubc29\ubc95\uc73c\ub85c \uc6a9\uc811\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc0c1\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc704\ud574 \uc6a9\uc811 \ubd80\uc704\uac00 \uae30\uc7ac \uae08\uc18d\uc758 \uac15\ub3c4\uc640 \uc77c\uce58\ud558\ub3c4\ub85d \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\ub97c \uad8c\uc7a5\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\u201cPH\u201d\uc758 \ub73b\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n\u201cPH\u201d\ub294\u00a0<strong>\uce68 precipitation \uacbd\ud654<\/strong>. \uc774 \ud45c\uae30\uac00 \uc758\ubbf8\ud558\ub294 \uac83\uc740 \ud2b9\uc815 \ud569\uae08 \uc6d0\uc18c(\uc608: 17-4\uc758 \uad6c\ub9ac)\uac00 \uae08\uc18d \ub9e4\ud2b8\ub9ad\uc2a4 \ub0b4\uc5d0\uc11c \uce68\uc804\ubb3c\uc744 \ud615\uc131\ud558\ub294 \uc5f4\ucc98\ub9ac \uacfc\uc815\uc744 \uac00\ub9ac\ud0b5\ub2c8\ub2e4. \uc774 \ubc18\uc751\uc774\u00a0<strong>17-4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/strong>\u00a0\uc6b0\uc218\ud55c \ud56d\ubcf5 \uac15\ub3c4\uc640 \uacbd\ub3c4 \ub2a5\ub825\uc744 \uc81c\uacf5\ud558\ub294 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>17 -4 stainless steel from Vastmaterial Grade 630 UNS S17400 high strength corrosion resistant bars plates and forgings with heat [&hellip;]<\/p>\n","protected":false},"featured_media":1946,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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