GOST ISO 9329-4
GOST ISO 9329-4 (Seamless tubes from austenitic high-alloy steels for pressure purposes. Specifications)· GOST (Russia) · 17 materials
| Designation | Material group | |
|---|---|---|
| X 2 CrNi 18 10 | Stainless steels | chevron_right |
| X 2 CrNiMo 17 12 | Stainless steels | chevron_right |
| X 2 CrNiMo 17 13 | Stainless steels | chevron_right |
| X 2 CrNiMoN 17 13 | Stainless steels | chevron_right |
| X 2 CrNiN 18 10 | Stainless steels | chevron_right |
| X 5 CrNi 18 9 | Stainless steels | chevron_right |
| X 5 CrNiMo 17 12 | Stainless steels | chevron_right |
| X 5 CrNiMo 17 13 | Stainless steels | chevron_right |
| X 6 CrNiMoNb 17 12 | Stainless steels | chevron_right |
| X 6 CrNiMoTi 17 12 | Stainless steels | chevron_right |
| X 6 CrNiNb 18 11 | Stainless steels | chevron_right |
| X 7 CrNiMo 17 12 | Stainless steels | chevron_right |
| X 7 CrNiMoB 17 12 | Stainless steels | chevron_right |
| X 7 CrNiNb 18 11 | Stainless steels | chevron_right |
| X6CrNiTi18-10 | Stainless steels | chevron_right |
| X7CrNi18-9 | Stainless steels | chevron_right |
| X7CrNiTi18-10 | Stainless steels | chevron_right |