Product Details

Chemical composition


C(%) V(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Ni(%) Cu(%)
C(%)(%) 0.35-0.50 V(%)(%) ≦0.1 0.35-0.50 Mn(%)(%) 0.4-0.9 P(%)(%) ≦0.04 0.35-0.50 0.35-0.50 0.35-0.50 0.35-0.50 0.35-0.50


Applications

Nickel Chromium Molybdenum Steel Forgings for General use


Country Code:

ASTM

Standard

A291

Steel Type

Class 4

Heat treatment

Heat Treatment of steel grade M3 Class2
Heat treated : 1425°C - 1821°C


Relate Steel Type

Steel Type Standard Country Code C(%) V(%) Si(%) Mn(%) P(%) S(%) Cr(%)
SFNCM85 4043 CNS ≦0.5 0.15-0.35 0.35-1.00 ≦0.03 ≦0.03 0.4-3.5
SFNCM-830 G3222 JIS ≦0.5 0.15-0.35 0.35-1.00 ≦0.03 ≦0.03 0.4-3.5
Class 4 A291 ASTM 0.35-0.50 ≦0.1 0.15-0.35 0.4-0.9 ≦0.04 ≦0.04 ≦0.6


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