1.4122 Stainless Steel

1.4122 stainless steel is a martesitic stainless steel grade, which can be hardened with heat threatment. This grade is usually produced according to QT750 heat threatment condition. (QT = Quenched and tempered, 750 = Minimum tensile of 750 MPA or above) You can provide this grade from Birçelik Paslanmaz. The corrosion resistance of this grade is not so good but on the other hand this heat threatable stainless steel grade has good mechanical properties. This grade also shown as X39CrMo17-1 according to EN norms.



Grade Properties

General Properties Stars
Corrosion Resistance:
Mechanical Properties:





1.4122 Grade Material Stock List

Material Shape Min Diameter (mm)

Max Diameter (mm)

Round 30 80



Chemical Composition

Grade C Mn P S Si Cr Ni Mo
1.4122) %0.33 - 0.45 %1.50 max %0.04 max %0.015 max %1.0 max

%15.5 - 17.5

%1.0 max

%0.80 - 1.30



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