High Strength
Duplex stainless steel achieves nearly double the strength of standard austenitic stainless steels.
Duplex Stainless Steel Precision Castings
Vastmaterial delivers high-performance duplex stainless steel castings with superior corrosion resistance and dimensional accuracy.
Engineered for demanding industries, our precision components optimize strength and reliability.
All Duplex Stainless Steel Custom Products
All Products
Stainless Steel Austenitic Grades 304 316 by vastmaterial
Discover austenitic stainless steel grades 304 316 and more with corrosion resistance properties applications and supply options
Pacific Alloy Casting Ni Hard Wear Resistant Castings
Pacific Alloy Casting NiHard castings deliver ASTM A532 abrasion resistant white iron wear parts for mining cement and asphalt applications
Austenitic Stainless Steel Grades 304 316 Supplier
Austenitic stainless steel 304 316 sheets plates coils pipes with high corrosion resistance weldability and non magnetic performance
2205 Duplex Stainless Steel Bolts Machining Service
Discover high-performance 2205 duplex stainless steel bolts, offering superior corrosion resistance, strength, and custom fabrication for demanding industries like oil & gas.
Material and Microstructure Advantages: Why Choose Duplex Stainless Steel
Balanced Microstructure for Superior Performance
Duplex stainless steel combines austenitic and ferritic structures, enhancing strength and resistance.
Outstanding Corrosion Resistance
Its dual-phase structure ensures excellent resistance to chloride stress and pitting corrosion.
Cost Efficiency and Longevity
Increased durability reduces maintenance costs and extends service life in aggressive environments.
Thermal Stability
Maintains mechanical properties at elevated temperatures, ideal for industrial applications.
Wear Resistance
Microstructure improves resistance to abrasion and erosion in harsh conditions.
Versatile Use
Suitable for chemical processing, oil and gas, marine, and more diverse industries.
Reduced Welding Distortion
Lower thermal expansion leads to better dimensional control during welding processes.
Eco-Friendly Option
Longevity and recyclability contribute to sustainability goals while ensuring performance.
Precision Casting Capabilities and Process Window for Duplex Stainless Steel
Vastmaterial specializes in precision casting of duplex stainless steel, enabling robust parts with superior corrosion resistance and mechanical strength.
Our tightly controlled process window ensures optimal microstructure formation, balancing ferrite and austenite phases to enhance durability and toughness.
With advanced mold design and filtration technologies, we minimize casting defects and deliver consistent high-quality components.
Precision Process Control
Tight control of temperature and chemistry ensures duplex phase balance that meets stringent standards.
Advanced Filtration
Use of zirconia ceramic foam filters reduces inclusions, improving surface finish and mechanical properties.
Superior Corrosion Resistance
Our castings perform excellently in aggressive environments due to well-controlled microstructure.
Application Conditions and Use Cases: Corrosion and Strength Focus
Optimal Corrosion Resistance
Vastmaterial products excel in highly corrosive environments, extending equipment lifecycle and reducing maintenance.
- Marine and offshore applications requiring saltwater resistance
- Chemical processing with acid and alkali exposure
- Wastewater treatment plants demanding long-term durability
Superior Strength Under Demanding Conditions
Engineered for mechanical stress tolerance, Vastmaterial components maintain integrity in extreme loads and temperatures.
- High-pressure industrial valves and pumps
- Structural parts exposed to cyclic fatigue
- Heavy machinery components requiring impact resistance
Why Choose Vastmaterial?
Combining advanced metallurgy and innovative manufacturing, Vastmaterial offers proven solutions that optimize corrosion resistance and strength across industries.
Available Duplex Stainless Steel Grades and Performance Ranges
Vastmaterial offers a comprehensive range of Duplex Stainless Steel grades
engineered for superior corrosion resistance and mechanical strength. Choose
from standard and super duplex grades tailored to demanding industrial
environments.
- Grade 2205: Balanced
microstructure for excellent general corrosion and stress corrosion
cracking resistance. - Grade 2507 Super Duplex: Higher
chromium and molybdenum content for enhanced pitting and crevice corrosion
resistance. - Grade 2060 Lean Duplex:
Cost-effective option with strong resistance to chloride stress corrosion.
Vastmaterial’s Duplex Stainless Steels deliver optimal performance across
oil and gas, chemical processing, and marine applications.
Typical Duplex Stainless Steel Castings and Structural Features
Duplex stainless steel castings combine austenitic and ferritic microstructures to enhance strength and corrosion resistance.
This balanced structure provides superior performance in harsh environments, including chloride exposure and stress corrosion cracking.
Typical castings exhibit a refined grain boundary and uniform phase distribution for maximum durability and impact resistance.
Proper heat treatment and precise control during casting ensure optimal mechanical properties and structural integrity.
Quality Control and Testing Methods Tailored for Duplex Stainless Steel
Advanced Microstructural Analysis
Employ state-of-the-art microscopy to verify duplex stainless steel phases, ensuring optimal corrosion resistance and strength.
Non-Destructive Testing (NDT)
Implement ultrasonic, dye penetrant, and magnetic particle testing to detect imperfections without compromising material integrity.
Mechanical Property Validation
Conduct tensile, impact, and hardness tests aligned with industry standards to guarantee performance under demanding conditions.
Corrosion Resistance Testing
Use specialized corrosion assays to assess material stability in chloride-rich and aggressive environments. These procedures are part of rigorous quality testing protocols.
Engineering Collaboration & Customized Service Workflow
At Vastmaterial, we provide tailored workflows and seamless engineering collaboration to deliver precise results for your projects. Learn more about our customized solutions.
Precision Casting for Superior Quality
Our precision casting process ensures corrosion and impact resistance in every custom-engineered part.
Advanced Filtration for Flawless Engineering
We utilize porous ceramic foam filters to eliminate impurities and enhance material integrity.
Material Customization for Project Needs
Vastmaterial offers tailored alloy solutions optimizing durability and performance.
Collaborative Project Management
Our engineers collaborate closely with your team to customize workflows, ensuring transparency and responsiveness throughout every phase.