Product Details

Chemical composition


C(%) Si(%) Mn(%) P(%) S(%) Cr(%) W(%)
0.85-1.00 0.85-1.00 0.85-1.00 0.85-1.00 0.85-1.00 0.85-1.00 0.85-1.00 0.85-1.00 0.85-1.00 0.85-1.00


Applications

Alloy Tool Steels(1)


Country Code:

Annealing HB : ≦212

Standard

ASTM

Steel Type

O1

Heat treatment

Heat Treatment of steel grade O7
Heat treated : 1881°C - 1946°C


Relate Steel Type

Steel Type Country Code C(%) V(%) Si(%) Mn(%) P(%) S(%) Cr(%) W(%)
≦0.03 0.5-1.0 0.5-1.0
SKS3 CNS 0.9-1.0 ≦0.35 0.9-1.2 ≦0.03 ≦0.03 0.5-1.0 0.5-1.0
9CrWMn GB 0.85-0.95 ≦0.4 0.9-1.2 ≦0.03 ≦0.03 0.5-1.0 0.5-1.0
SKS3 JIS 0.9-1.0 ≦0.35 0.9-1.2 ≦0.03 ≦0.03 0.5-1.0 0.5-1.0
O1 ASTM 0.85-1.00 0.1-0.5 1.0-1.4 ≦0.03 ≦0.03 0.5-1.0 0.5-1.0
100Mn-CrW4 DIN 0.90-1.05 0.05-0.15 0.15-0.35 1.0-1.2 ≦0.035 ≦0.03 0.5-1.0 0.5-1.0


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