ASTM P4
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) |
---|---|---|---|---|---|---|
≤0.12 | 0.10~0.40 | 0.20~0.60 | ≤0.030 | ≤0.030 | 4.00~5.25 | 0.40~1.00 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) |
---|---|---|---|---|---|---|
≤0.12 | 0.10~0.40 | 0.20~0.60 | ≤0.030 | ≤0.030 | 4.00~5.25 | 0.40~1.00 |