GB/T 9125.2
GB/T 9125.2 (Fasteners for steel pipe flange joints - Part 2: Class designated)· GB (China) · 35 materials
| Designation | Material group | |
|---|---|---|
| 06Cr17Ni12Mo2 | Stainless steels | chevron_right |
| 06Cr18Ni11Ti | Stainless steels | chevron_right |
| 06Cr19Ni10 | Stainless steels | chevron_right |
| 12Cr5Mo | Structural and constructional steels | chevron_right |
| 20Cr13 | Stainless steels | chevron_right |
| 25Cr2MoVA | Structural and constructional steels | chevron_right |
| 30CrMoA | Structural and constructional steels | chevron_right |
| 35 | Structural and constructional steels | chevron_right |
| 35CrMoA | Structural and constructional steels | chevron_right |
| 35CrMoVA | Structural and constructional steels | chevron_right |
| 40Cr | Structural and constructional steels | chevron_right |
| 40Cr | Tool steels | chevron_right |
| 40CrNiMoA | Structural and constructional steels | chevron_right |
| 40Mn | Structural and constructional steels | chevron_right |
| 40MnB | Structural and constructional steels | chevron_right |
| 40MnVB | Structural and constructional steels | chevron_right |
| 42CrMo | Structural and constructional steels | chevron_right |
| A20402 | Structural and constructional steels | chevron_right |
| A30302 | Structural and constructional steels | chevron_right |
| A30352 | Structural and constructional steels | chevron_right |
| A30422 | Structural and constructional steels | chevron_right |
| A31252 | Structural and constructional steels | chevron_right |
| A31352 | Structural and constructional steels | chevron_right |
| A50402 | Structural and constructional steels | chevron_right |
| A71402 | Structural and constructional steels | chevron_right |
| A73402 | Structural and constructional steels | chevron_right |
| Q235A | Structural and constructional steels | chevron_right |
| S30408 | Stainless steels | chevron_right |
| S31608 | Stainless steels | chevron_right |
| S32168 | Stainless steels | chevron_right |
| S42020 | Stainless steels | chevron_right |
| S45110 | Structural and constructional steels | chevron_right |
| U12352 | Structural and constructional steels | chevron_right |
| U20352 | Structural and constructional steels | chevron_right |
| U21402 | Structural and constructional steels | chevron_right |