Grade equivalents: Steel 20, Steel 45, 12Kh18N10T, 30KhGSA and AMg6
Ukrainian requests are usually written to GOST and DSTU, while mills abroad work to EN, ASTM and AISI, or GB. Here are the equivalents for the grades in our range.
| GOST, DSTU | EN | AISI, ASTM | GB (China) |
|---|---|---|---|
| Steel 20 | C22, 1.0402 | 1020 | 20 |
| Steel 45 | C45, 1.0503 | 1045 | 45 |
| 12Kh18N10T | X6CrNiTi18-10, 1.4541 | 321 | 06Cr18Ni11Ti |
| 30KhGSA | no direct equivalent | no direct equivalent | 30CrMnSiA |
| AMg6 | no direct equivalent | no direct equivalent | 5A06 |
An equivalent is not a drop-in replacement
Chemical compositions differ slightly, and standards set different mechanical requirements and tests. For critical parts, give the original grade and standard in your request and have the designer approve the equivalent.
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