AISI 431 UNS S43100 DIN 1.4057 Hot Rolled Stainless Steel Round Bars

Stainless steel EN 1.4057 / DIN X17CrNi16-2 / AISI 431

Grade DIN 1.4057 ( also called ASTM 431 ) is a high tensile strength martensitic stainless steel with good

machinability. The steel suits good for production of corrosion resistance details by machining,

and where the steel needs to be resistive to strong oxidizing acids e.g. nitric acid.

The steel is magnetic and in the quenched and tempered condition.

Some typical application areas for 1.4057

• Pump- and Valve parts
• Shafting
• Spindels
• Piston rods
• Fittings
• Stirrers
• Bolts
• Nuts

Chemical composition ( % )

For Details, please Contact

WUXI GUANGLU Special Steel Co., Ltd.

Stainless martensitic • precipitation hardening steel • stainless ferritic — Our answer to your needs

Tel: +86 510 81812873

Email: export@guanglusteel.com

Wuxi Guanglu special steel ( ISO 9001 certified company ) is a reliable supplier

of high performance stainless materials and specialty alloys.

With the passion for stainless alloys, we are inspired, keeping moving forward.

For over ten years, we have successfully served customers involved in the manufacturing of

cutlery, knives, scissors, medical instruments, aerospace, energy and power generation, 

chemical and oil, shipping, automotive, mold, electronics and mechanical engineering industrial sectors.

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