GB/T 21832.3
GB/T 21832.3 (Welded austenitic-ferritic (duplex) stainless steel tubes and pipes - Part 3: Pipes for oil and gas transmission)· GB (China) · 16 materials
| Designation | Material group | |
|---|---|---|
| 022Cr22Ni5Mo3N | Stainless steels | chevron_right |
| 022Cr23Ni5Mo3N | Stainless steels | chevron_right |
| 022Cr25Ni6Mo2N | Stainless steels | chevron_right |
| 022Cr25Ni7Mo3W2CuN | Stainless steels | chevron_right |
| 022Cr25Ni7Mo3WCuN | Stainless steels | chevron_right |
| 022Cr25Ni7Mo4N | Stainless steels | chevron_right |
| 022Cr25Ni7Mo4WCuN | Stainless steels | chevron_right |
| 03Cr25Ni6Mo3Cu2N | Stainless steels | chevron_right |
| S22053 | Stainless steels | chevron_right |
| S22253 | Stainless steels | chevron_right |
| S22553 | Stainless steels | chevron_right |
| S22583 | Stainless steels | chevron_right |
| S22584 | Stainless steels | chevron_right |
| S25073 | Stainless steels | chevron_right |
| S25554 | Stainless steels | chevron_right |
| S27603 | Stainless steels | chevron_right |