GB/T 44148.3
GB/T 44148.3 (Steel forgings and rolled or forged bars for pressure equipments - Part 3: Nickel steels with specified low temperature toughness)· GB (China) · 7 materials
| Designation | Material group | |
|---|---|---|
| 06Ni9DR | Structural and constructional steels | chevron_right |
| 07Ni5DR | Structural and constructional steels | chevron_right |
| 08Ni3DR | Structural and constructional steels | chevron_right |
| 09MnNiDR | Structural and constructional steels | chevron_right |
| 10Ni2DR | Structural and constructional steels | chevron_right |
| 11Ni2DR | Structural and constructional steels | chevron_right |
| 13MnNiDR | Structural and constructional steels | chevron_right |