ASTM T2
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) |
---|---|---|---|---|---|---|---|---|
0.80~0.90 | 0.20~0.40 | 0.20~0.40 | ≤0.030 | ≤0.030 | 3.75~4.50 | ≤1.00 | 1.80~2.40 | 17.5~19.0 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) |
---|---|---|---|---|---|---|---|---|
0.80~0.90 | 0.20~0.40 | 0.20~0.40 | ≤0.030 | ≤0.030 | 3.75~4.50 | ≤1.00 | 1.80~2.40 | 17.5~19.0 |