ASTM A490<\/strong><\/td>\n| 1\/2\u2033 \u0625\u0644\u0649 1-1\/2\u2033<\/td>\n | 120,000<\/td>\n | 130,000<\/td>\n | 150,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u062c\u062f\u0648\u0644 \u0627\u0644\u0642\u0648\u0629 \u0644\u0644\u0631\u0628\u0637 \u0627\u0644\u0645\u062a\u0631\u064a\u0629<\/h3>\n\u0628\u0631\u0627\u063a\u064a \u0645\u062a\u0631\u064a\u0629<\/strong> \u062a\u0633\u062a\u062e\u062f\u0645 \u0646\u0638\u0627\u0645 \u062a\u0635\u0646\u064a\u0641 \u062e\u0627\u0635\u064a\u0629 \u0645\u0631\u0642\u0645 \u0639\u0644\u0649 \u0627\u0644\u0631\u0623\u0633 (\u0645\u062b\u0644 8.8 \u0623\u0648 10.9). \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0623\u0648\u0644 \u064a\u0645\u062b\u0644 \u0648\u0627\u062d\u062f \u0645\u0646 \u0645\u0626\u0629 \u0645\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0634\u062f\u064a\u0629 \u0627\u0644\u0627\u0633\u0645\u064a\u0629 \u0628\u0627\u0644\u0645\u064a\u063a\u0627\u0628\u0627\u0633\u0643\u0627\u0644 (MPa). \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u062b\u0627\u0646\u064a \u064a\u0645\u062b\u0644 \u0646\u0633\u0628\u0629 \u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0625\u0644\u0649 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f. \u0641\u064a \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0645\u062a demanding\u060c \u0646\u0642\u0648\u0645 \u063a\u0627\u0644\u0628\u064b\u0627 \u0628\u062a\u0635\u0646\u064a\u0639 \u0631\u0648\u0627\u0628\u0637 \u0645\u062e\u0635\u0635\u0629 \u0645\u0646 \u0645\u0648\u0627\u062f \u0645\u062a\u064a\u0646\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0633\u0628\u064a\u0643\u064a<\/a> \u0644\u062a\u0644\u0628\u064a\u0629 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u064a\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629.<\/p>\n\n\n\n| \u0641\u0626\u0629 \u0627\u0644\u062e\u0635\u0627\u0626\u0635<\/th>\n | \u0646\u0637\u0627\u0642 \u0627\u0644\u062d\u062c\u0645<\/th>\n | \u062d\u0645\u0648\u0644\u0629 \u0627\u0644\u0625\u062b\u0628\u0627\u062a (\u0645\u064a\u063a\u0627\u0628\u0627\u0633\u0643\u0627\u0644)<\/th>\n | \u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 (\u0645\u064a\u063a\u0627\u0628\u0627\u0633\u0643\u0627\u0644)<\/th>\n | \u0642\u0648\u0629 \u0627\u0644\u0634\u062f (\u0645\u064a\u063a\u0627\u0628\u0627\u0633\u0643\u0627\u0644)<\/th>\n<\/tr>\n<\/thead>\n | \n\n\u0627\u0644\u0641\u0626\u0629 4.6<\/strong><\/td>\n| M5 \u0625\u0644\u0649 M36<\/td>\n | 225<\/td>\n | 240<\/td>\n | 400<\/td>\n<\/tr>\n | \n\u0641\u0626\u0629 \u0668.\u0668<\/strong><\/td>\n| M16 \u0648\u0645\u0627 \u062f\u0648\u0646<\/td>\n | 580<\/td>\n | 640<\/td>\n | 800<\/td>\n<\/tr>\n | \n\u0627\u0644\u0641\u0626\u0629 10.9<\/strong><\/td>\n| M16 \u0648\u0645\u0627 \u062f\u0648\u0646<\/td>\n | 830<\/td>\n | 940<\/td>\n | 1,040<\/td>\n<\/tr>\n | \n\u0627\u0644\u0641\u0626\u0629 12.9<\/strong><\/td>\n| M1.6 \u0625\u0644\u0649 M36<\/td>\n | 970<\/td>\n | 1,100<\/td>\n | 1,220<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u0645\u0642\u0627\u0631\u0646\u0627\u062a \u0627\u0644\u0641\u0626\u0627\u062a \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0648\u062e\u0635\u0627\u0626\u0635\u0647\u0627<\/h3>\n\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0645\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0647\u064a \u062a\u062d\u062f\u064d \u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u0644\u062a\u0648\u0631\u064a\u062f \u0627\u0644\u0639\u0627\u0644\u0645\u064a. \u0647\u0630\u0647 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0631\u062c\u0639\u064a \u0627\u0644\u0633\u0631\u064a\u0639 \u064a\u0646\u0633\u0642 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0635\u0631\u064a\u0629 \u0645\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u0631\u0628\u0637<\/strong> \u0627\u0644\u0641\u0626\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u064a\u0629 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0642\u0648\u0629 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u0645\u062d\u0648\u0631\u064a\u0629<\/strong> \u0627\u0644\u0642\u062f\u0631\u0627\u062a \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0645 \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0636\u0627\u063a\u0637<\/strong>.<\/p>\n\n- \u062f\u0631\u062c\u0629 SAE 2<\/strong> \u064a\u0639\u0627\u062f\u0644 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0645\u062a\u0631\u064a\u0629 4.6<\/strong> or \u0627\u0644\u0641\u0626\u0629 5.8<\/strong>. \u0647\u0630\u0647 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636.<\/li>\n
- \u062f\u0631\u062c\u0629 SAE 5<\/strong> \u064a\u062a\u0645\u0627\u0634\u0649 \u0645\u0628\u0627\u0634\u0631\u0629 \u0645\u0639 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0645\u062a\u0631\u064a\u0629 8.8<\/strong>. \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u201c\u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u0642\u0648\u0629\u201d \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629.<\/li>\n
- \u062f\u0631\u062c\u0629 SAE 8<\/strong> \u064a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0623\u062f\u0627\u0621 \u0641\u0626\u0629 \u0645\u0642\u064a\u0627\u0633 10.9<\/strong>. \u0647\u0630\u0647 \u0645\u0633\u0627\u0645\u064a\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u0648\u0629 \u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0648\u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a.<\/li>\n<\/ul>\n
\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u062f\u0631\u062c\u0629 \u0642\u0648\u0629 \u0627\u0644\u0628\u0631\u063a\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/h2>\n![\"\u062f\u0644\u064a\u0644](\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/05\/tensile_strength_of_bolts_selection_guide_CKpwyVdg.webp\") <\/p>\n
\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0644\u0644\u0645\u0633\u0627\u0645\u064a\u0631<\/strong> \u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062a\u0623\u0645\u064a\u0646 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643 \u0648\u062a\u0645\u0646\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0644\u0643\u0627\u0631\u062b\u064a. \u064a\u062a\u0637\u0644\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0645\u0648\u0627\u0632\u0646\u0629 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u0629 \u0648\u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u062d\u0645\u0644.<\/p>\n\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0639\u0627\u0645\u0629 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/h3>\n\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u062f\u0631\u062c\u0627\u062a \u0642\u0648\u0629 \u0628\u0631\u0627\u063a\u064a \u0645\u062e\u062a\u0644\u0641\u0629. \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u0633\u0627\u0645\u064a\u0631 \u062b\u0642\u064a\u0644\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u0639\u0644\u0649 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629.<\/p>\n \n- \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636:<\/strong> \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u062b\u0627\u062b \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u060c \u0648\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u062e\u0641\u064a\u0641\u0629\u060c \u0648\u0632\u062e\u0627\u0631\u0641 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0639\u0627\u062f\u0629\u064b SAE \u0627\u0644\u062f\u0631\u062c\u0629 2 \u0623\u0648 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0645\u062a\u0631\u064a\u0629 4.6\/5.8.<\/li>\n
- \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u062a\u062d\u0645\u0644:<\/strong> \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629 \u0644\u0644\u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0648\u0622\u0644\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639\u060c \u0648\u0627\u0644\u062f\u0639\u0627\u0645\u0627\u062a \u0639\u0644\u0649 SAE \u0627\u0644\u062f\u0631\u062c\u0629 5 \u0623\u0648 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0645\u062a\u0631\u064a\u0629 8.8.<\/li>\n
- \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a:<\/strong> \u062a\u062a\u0637\u0644\u0628 \u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062b\u0642\u064a\u0644\u0629\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0639\u0644\u064a\u0642 SAE \u0627\u0644\u062f\u0631\u062c\u0629 8 \u0623\u0648 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0645\u062a\u0631\u064a\u0629 10.9\/12.9 \u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0642\u0627\u0633\u064a\u0629. \u0642\u0648\u0629 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u0645\u062d\u0648\u0631\u064a\u0629<\/strong>.<\/li>\n<\/ul>\n
\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0628\u064a\u0626\u0629<\/h3>\n\u062a\u062d\u062f\u062f \u0627\u0644\u0628\u064a\u0626\u0629 \u0645\u0627\u062f\u0629 \u0627\u0644\u0628\u0631\u063a\u064a \u0628\u0642\u062f\u0631 \u0645\u0627 \u062a\u062d\u062f\u062f \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a. \u062a\u062f\u0645\u0631 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u0622\u0643\u0644\u064a\u0629\u060c \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649\u060c \u0648\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a\u0629 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\u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/strong> (\u0627\u0644\u062f\u0631\u062c\u0629 2 \/ \u0627\u0644\u0641\u0626\u0629 5.8)<\/td>\n| \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u0627\u0644\u062c\u0627\u0641\u0629<\/td>\n | \u0645\u0646\u062e\u0641\u0636<\/td>\n<\/tr>\n | \n\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629<\/strong> (\u0627\u0644\u062f\u0631\u062c\u0629 5\/8 \/ \u0627\u0644\u0641\u0626\u0629 8.8\/10.9)<\/td>\n| \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0627\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629<\/td>\n | \u0645\u062a\u0648\u0633\u0637\u0629 (\u062a\u062a\u0637\u0644\u0628 \u0637\u0644\u0627\u0621\/\u062a\u063a\u0644\u064a\u0641)<\/td>\n<\/tr>\n | \n\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \/ \u0627\u0644\u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/strong><\/td>\n| \u0627\u0644\u0628\u062d\u0631\u064a\u0629\u060c \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629\u060c \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0637\u0644\u0642<\/td>\n | \u0645\u0645\u062a\u0627\u0632<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u0645\u0644 \u0648\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0623\u0645\u0627\u0646<\/h3>\n\u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062d\u0633\u0627\u0628 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0623\u0642\u0635\u0649 \u0625\u062c\u0647\u0627\u062f \u0634\u062f<\/strong>, \u0642\u0648\u0629 \u0627\u0644\u0639\u0627\u0626\u062f<\/strong>, \u060c \u0648 \u062d\u0645\u0648\u0644\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/strong> \u0642\u0628\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0631\u0628\u0627\u0637.<\/p>\n\n- \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0643\u0644\u064a:<\/strong> \u0627\u062d\u0633\u0628 \u0643\u0644 \u0645\u0646 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062b\u0627\u0628\u062a\u0629 (\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062b\u0627\u0628\u062a) \u0648\u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 (\u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0648\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u062a\u062d\u0631\u0643\u0629).<\/li>\n
- \u062a\u0637\u0628\u064a\u0642 \u0639\u0627\u0645\u0644 \u0627\u0644\u0623\u0645\u0627\u0646:<\/strong> \u0644\u0627 \u062a\u0635\u0645\u0645 \u062d\u062a\u0649 \u0627\u0644\u062d\u062f \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0644\u0628\u0631\u063a\u064a. \u062a\u0645\u0627\u0631\u0633 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0639\u0627\u0645\u0644 \u0623\u0645\u0627\u0646 (\u0639\u0627\u062f\u0629 2:1 \u0625\u0644\u0649 5:1) \u0644\u0636\u0645\u0627\u0646 \u0623\u0646 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0636\u0627\u063a\u0637<\/strong> \u064a\u0638\u0644 \u0645\u0624\u0645\u0646\u0627\u064b \u062a\u062d\u062a \u0630\u0631\u0648\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629.<\/li>\n
- \u0647\u062f\u0641 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642:<\/strong> \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0639\u0632\u0645 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u064a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u062f\u0648\u0646 \u062a\u062c\u0627\u0648\u0632 \u0646\u0642\u0637\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0644\u0644\u0628\u0631\u063a\u064a\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0645\u0628\u0643\u0631 \u0644\u0644\u0625\u0631\u0647\u0627\u0642.<\/li>\n<\/ul>\n
\u0623\u0633\u0626\u0644\u0629 \u0634\u0627\u0626\u0639\u0629<\/h2>\n\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0644\u0644\u0628\u0631\u063a\u064a \u0648\u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639\u061f<\/h3>\n\u0642\u0648\u0629 \u0627\u0644\u0634\u062f (\u062a\u062d\u062f\u064a\u062f\u0627\u064b \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0627\u0644\u0642\u0635\u0648\u0649) \u0647\u064a \u0623\u0642\u0635\u0649 \u0642\u0648\u0629 \u0633\u062d\u0628 \u0645\u062d\u0648\u0631\u064a\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644\u0647\u0627 \u0627\u0644\u0628\u0631\u063a\u064a \u0642\u0628\u0644 \u0623\u0646 \u064a\u0646\u0643\u0633\u0631. \u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0647\u064a \u0627\u0644\u062d\u062f \u0627\u0644\u0630\u064a \u064a\u0628\u062f\u0623 \u0639\u0646\u062f\u0647 \u0627\u0644\u0628\u0631\u063a\u064a \u0641\u064a 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\u062a\u0639\u0644\u0645 \u0637\u0631\u0642 \u0627\u062e\u062a\u0628\u0627\u0631 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0644\u0644\u0628\u0631\u0627\u063a\u064a \u0648\u062f\u0631\u062c\u0627\u062a SAE ASTM ISO \u0648\u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u0642\u0648\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0648\u0627\u0644\u062d\u0645\u0648\u0644\u0629 \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0648\u0627\u062e\u062a\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u0628\u0631\u063a\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/p>","protected":false},"author":1,"featured_media":2477,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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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| | | | | | | | | | ![\"\u0642\u0648\u0629](\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/05\/tensile_strength_of_bolts__gVz6psqxm.webp\")
<\/p>\n![\"\u0627\u062e\u062a\u0628\u0627\u0631](\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/05\/bolt_tensile_strength_testing_qx2RJsQgp.webp\")
<\/p>\n![\"\u0642\u0648\u0629](\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/05\/tensile_strength_of_bolts_grades_and_standards_x8e.webp\")
<\/p>\n![\"\u0645\u062e\u0637\u0637\u0627\u062a](\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/05\/bolt_tensile_strength_charts_88JvZDjhH.webp\")
<\/p>\n