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Quick Details

  • Standard: ASTM, AISI, DIN, EN, GB, JIS
  • Dimensions: Dia 3.0 - Dia 250mm
  • Grade: 400 Series
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: Changjiang
  • Model Number: AISI 431/ EN 1.4057 / DIN X17CrNi16-2
  • Type: Round
  • Application: mechanical and plant engineering ...
  • Shape: Round
  • Certification: SGS

Packaging & Delivery

Packaging Details Seaworthy packing.
Delivery Time Within 15 - 45 working days after receipt 30% of value.

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


AISI 431 is a martensitic stainless combining excellent impact strength at high hardness levels with the best

corrosion resistance of any martensitic stainless steels.



GB 1Cr17Ni2

AISI 431

UNS S43100

EN 1.4057

DIN X17CrNi16-2


Chemical composition ( by weight % )

C      0.19

Mn   0.40

Si     0.25

Cr    15.6

Ni     1.60




Alloy 431 has been successfully used in a variety of aircraft and general industrial applications.

These include fasteners, bolts, valve components and chemical equipment.


Contact PAul, export @ ahoneststeel.com, skype: paul_luhongxiang, whatsapp: 0086 15190257143

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