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| China | GB | 022Cr25Ni6Mo2N |
| China | ISC | S22553 |
| U.S. | UNS | S31200 |
| ISO | ISO | X3CrNiMoN 27-5-2 |
| ISO | Number grade | 4460-312-00-I |
| Germany | DIN EN/DIN | X3CrNiMoN 27-5-2 |
| Germany | W-Nr. | 1.446 |
| France | NF EN/NF | X3CrNiMoN 27-5-2 |
| European standard | EN | X3CrNiMoN 27-5-2 |
| European standard | Number grade | 1.446 |
| Element | Minimum Value | Maximum Value |
| C | – | 0.05 |
| Si | – | 1 |
| Mn | – | 2 |
| P | – | 0.035 |
| S ⓑ | – | 0.015 |
| Cr | 25 | 28 |
| Ni | 4.5 | 6.5 |
| Mo | 1.3 | 2 |
| N | 0.05 | 0.2 |