GOST 19X20H4AM3Д2C
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.17 | 0.22 | ||
| Si | 1.10 | 1.50 | ||
| Mn | 0.30 | 0.80 | ||
| P | 0.035 | |||
| S | 0.020 | |||
| Cr | 18.50 | 20.00 | ||
| Ni | 4.30 | 4.90 | ||
| Mo |
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