GBT U40452
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | B(%) | Al(%) |
---|---|---|---|---|---|---|---|
0.42-0.50 | Max 0.20 | 0.30-0.60 | 0.035 | 0.035 | — | — | — |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | B(%) | Al(%) |
---|---|---|---|---|---|---|---|
0.42-0.50 | Max 0.20 | 0.30-0.60 | 0.035 | 0.035 | — | — | — |