STAS/SR 40SiNiCr250
Chemical composition(mass fraction)(wt.%)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | W(%) | Cu(%) |
|---|---|---|---|---|---|---|---|---|---|
| 0. 30-0. 50 | 1.00-2.50 | 0. 50-1.50 | 0. 045 | 0.030 | 24.0-26.0 | 19.0-21.0 | 0. 20 | 0. 40-0.60 | 0. 30 |
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