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| Element | Minimum value | Maximum value |
| C | 0.95 | 1.2 |
| Si | – | 1 |
| Mn | – | 1 |
| P | – | 0.04 |
| S | – | 0.015 |
| Cr | 16 | 18 |
| Mo | 0.4 | 0.8 |
| China | GB | 108Cr17 |
| China | ISC | S44096 |
| Taiwan, China | CNS | 440C |
| Japan | JIS | SUS 440C |
| South Korea | KS | STS 440C |
| U.S. | ASTM | 440C |
| U.S. | UNS | S44004 |
| ISO | ISO | X105CrMo17 |
| Germany | DIN EN/DIN | X105CrMo17 |
| Germany | W-Nr. | 1.4125 |
| France | NF EN/NF | Z100CD17 |
| European standard | EN | X105CrMo17 |
| European standard | Number grade | 1.4125 |
| Russia | GOST | 95Х18 |