Chemical composition

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
¨Q0.2 ¨Q1.0 ¨Q1.0 ¨Q0.04 ¨Q0.03 15.0-17.0 1.25-2.50

Applications

  • Heat-Resisting Stainless Steels
    Corrosion-Resisting Stainless Steels

Country Code

  • AISI

Standard

  • 431


Steel Type
431

Heat treatment


Relate Steel Type

Steel Type Country Code C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
X20Cr-Ni17-2 DIN 0.14-0.23 ¨Q1.0 ¨Q1.0 ¨Q0.045 ¨Q0.03 15.5-17.5 1.5-2.5
1Cr17Ni2 GB 0.11-0.17 ¨Q0.8 ¨Q0.8 ¨Q0.035 ¨Q0.03 16.0-18.0 1.5-2.5
SUS431 JIS ¨Q0.2 ¨Q1.0 ¨Q1.0 ¨Q0.04 ¨Q0.03 15.0-17.0 1.25-2.50
431 AISI ¨Q0.2 ¨Q1.0 ¨Q1.0 ¨Q0.04 ¨Q0.03 15.0-17.0 1.25-2.50
X22CrNi17 DIN 0.15-0.23 ¨Q1.0 ¨Q1.0 ¨Q0.045 ¨Q0.03 16.0-18.0 1.5-2.5
431 CNS ¨Q0.2 ¨Q1.0 ¨Q1.0 ¨Q0.04 ¨Q0.03 15.0-17.0 1.25-2.50