DIN 1.4593/GX 2 CrNiMoN 20-18-6/GX3CrNiMoCuN 24 6 2 3
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.025 | |||
| Si | 1.00 | |||
| Mn | 1.20 | |||
| P | 0.030 | |||
| S | 0.010 | |||
| Cr | 19.50 | 20.50 | ||
| Ni | 17.50 | 19.50 | ||
| Mo | 6.00 | 7.00 | ||
| N | 0.18 | 0.24 | ||
| Cu | 0.50 | 1.00 |
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