Shanghai Metal Corporation

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Metal Steel Products Stainless Steel Products Aluminum Products Copper Products Galvanized Steel and PPGI Special Alloy Building Material
Containers ISO Standard Container Equipment Container Storage Container Container House Refrigerated/Reefer Container Offshore Container Tank Container Container Fittings Container Trailer
Gas Cylinder & Fire Extinguisher Cryogenic Liquid Cylinder Oxygen Gas Cylinder Storage Tank CNG Gas Cylinder LPG Gas Cylinder Hydrogen Gas Cylinder Nitrogen Gas Cylinder Industry Gas Cylinder Fire Extinguisher
Metal Machinery Forming Machine Other Machinery Cutting Machine Processing Machine Bending Machine Block Machine Motor Spare Parts
Mechanical Products Vehicle Industry Miscellany Mooring Equipment Marine Equipment Pressure Vessel Conveyor Belt Laser Equipment Bearing
Electrical System Electrical Cable Automation Power Distribution Solar Power System Electric Protection System Transformer Production Line Lighting System
Project Fiberglass Reinforced Plastic Plastic Pipes and Pipe Fittings Pontoon System

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Stainless Steel Sheet

Products & Service

High-quality copper decorative board from SMC. read more
Precise choose! Steel Pipe Line From SMC read more
Supply various types of high quality stainless steel plates. read more
Aluminum roofing sheet has become a leading roofing material in the market read more
Bridge Structure, Steel Towers | Offshore Structures‎ read more

Stainless Steel Sheet

431 Stainless Steel

Grade: EN 1.4057 / X17CrNi16-2 / AISI 431 / UNS S43100

Standard: ASTM, AISI, JIS, EN, and DIN

Product Detail

Product Detail

Shanghai Metal Corporation is specializing in the production of military and civilian dual-use corrosion resistant alloy, super alloy, precision alloy and other products. Products strictly implement the military standard, national standard, American standard, German standard, Japanese standard and other domestic and foreign production standards.

Martensitic Stainless Steel 431 is a high chromium, low carbon martensitic stainless steel. It is known for its excellent corrosion resistance and high strength and toughness properties, making it suitable for applications requiring high mechanical performance and corrosion resistance.

If you have any other questions about 420 products, please feel free to contact us, we’ll reply you within 24 hours.

Chemical Composition: The composition typically includes:
Carbon (C): 0.12% max
Chromium (Cr): 15.0-17.0%
Manganese (Mn): 1.00% max
Silicon (Si): 1.00% max
Phosphorus (P): 0.040% max
Sulfur (S): 0.030% max
Mechanical Properties:
Tensile Strength: 850-1000 MPa
Yield Strength: 600 MPa min
Elongation: 15% min
Hardness: ≤248 HV
Plate, sheet and coil: ASTM A240, EN 10028-7, EN 10088-2, EN 10088-4
Bar and forging: ASTM A276, ASTM A479, ASTM A484 , EN 10088-3
Tube and pipe: ASTM A312

1. High Strength: 431 stainless steel offers excellent high strength and toughness.
2. Corrosion Resistance: It provides good resistance to corrosion, particularly in mildly acidic and alkaline environments.
3. Heat Treatable: This steel can be hardened through heat treatment to improve strength and wear resistance.
4. Magnetic: 431 stainless steel is magnetic, unlike some other stainless steel types.
5. Good Machinability: It possesses good machinability, suitable for various mechanical processes like turning and drilling.

Marine: Propeller shafts, pump shafts, and other marine hardware due to its high strength and excellent corrosion resistance.
Oil and Gas: Valve components, pump shafts, and other equipment requiring high strength and resistance to corrosion.
Aerospace: High-strength parts requiring good corrosion resistance.
Chemical Processing: Components exposed to corrosive environments.
General Engineering: High-strength fasteners, bolts, and other structural components.

Case Study

Products & Service

431 Stainless Steel

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