Product Details

Chemical composition


C(%) V(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Ni(%) Cu(%)
C(%)(%) ≦0.45 V(%)(%) ≦0.5 ≦0.45 Mn(%)(%) 0.4-0.9 P(%)(%) ≦0.04 ≦0.45 ≦0.45 ≦0.45 ≦0.45 ≦0.45


Applications

Chromium Molybdenum Steel Forgings for General use


Country Code:

ASTM

Standard

A291

Steel Type

Class 3

Heat treatment

Heat Treatment of steel grade A841 Class3
Heat treated : 1988°C - 1492°C


Relate Steel Type

Steel Type Standard Country Code C(%) V(%) Si(%) Mn(%) P(%) S(%) Cr(%)
SFCM75 4041 CNS ≦0.48 0.15-0.35 0.30-0.85 ≦0.03 ≦0.03 0.9-1.5
SFCM740 G3221 JIS ≦0.48 0.15-0.35 0.30-0.85 ≦0.03 ≦0.03 0.9-1.5
Gr.E A290 ASTM 0.35-0.45 ≦0.06 0.20-0.35 0.7-1.0 ≦0.04 ≦0.04 0.80-1.15
Gr.F A290 ASTM 0.35-0.45 ≦0.06 0.20-0.35 0.7-1.0 ≦0.04 ≦0.04 0.80-1.15
Class 3 A291 ASTM ≦0.45 ≦0.5 0.15-0.35 0.4-0.9 ≦0.04 ≦0.04 ≦1.25


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SFCM780 SFCM880 SFCM640 SFCM740 SFCM690 SFCM90 SFCM75 SFCM65 SFCM100 SFCM70
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