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| Ingredient content (%) | Min | Max |
| C | – | 0.025 |
| Si | – | 1 |
| Mn | – | 1 |
| P | – | 0.04 |
| S | – | 0.03 |
| Cr | 17.5 | 19.5 |
| Ni | – | 1 |
| Mo | 1.75 | 2.5 |
| N | – | 0.035 |
| Ti | – | 0.8 |
| Ti+Nb | 0.20+4×(C+N) | 0.80 |
| Standard | Grade |
| GB (China) | S11972 |
| JIS (Japan) | SUS 444 |
| ASTM (America) | 444 |
| UNS (America) | S44400 |
| ISO (International Standards Organization) | X2CrMoTi18-2 |
| Digital Grade (International Standards Organization) | 4521-444-00-I |
| NF EN/NF (France) | Z3CDT18-02 |
| EN (European standard) | X2CrMoTi18-2 |
| Digital Grade (European standard) | 1.4521 |
| SS (Sweden) | 2326 |