GB/T 34356
GB/T 34356 (Flange forgings for low temperature service)· GB (China) · 25 materials
| Designation | Material group | |
|---|---|---|
| L1 Grade 1 | Structural and constructional steels | chevron_right |
| L1 Grade 2 | Structural and constructional steels | chevron_right |
| L2 Grade 1 | Structural and constructional steels | chevron_right |
| L2 Grade 2 | Structural and constructional steels | chevron_right |
| L2 Grade 3 | Structural and constructional steels | chevron_right |
| L3 Grade 1 | Structural and constructional steels | chevron_right |
| L3 Grade 2 | Structural and constructional steels | chevron_right |
| L3 Grade 3 | Structural and constructional steels | chevron_right |
| L4 Grade 1 | Structural and constructional steels | chevron_right |
| L4 Grade 2 | Structural and constructional steels | chevron_right |
| L4 Grade 3 | Structural and constructional steels | chevron_right |
| L5 Grade 1 | Structural and constructional steels | chevron_right |
| L5 Grade 2 | Structural and constructional steels | chevron_right |
| L5 Grade 3 | Structural and constructional steels | chevron_right |
| L5 Grade 4 | Structural and constructional steels | chevron_right |
| L6 Grade 1 | Structural and constructional steels | chevron_right |
| L6 Grade 2 | Structural and constructional steels | chevron_right |
| L6 Grade 3 | Structural and constructional steels | chevron_right |
| L6 Grade 4 | Structural and constructional steels | chevron_right |
| L7 Grade 1 | Structural and constructional steels | chevron_right |
| L7 Grade 2 | Structural and constructional steels | chevron_right |
| L8 Grade 1 | Structural and constructional steels | chevron_right |
| L8 Grade 2 | Structural and constructional steels | chevron_right |
| L8 Grade 3 | Structural and constructional steels | chevron_right |
| L8 Grade 4 | Structural and constructional steels | chevron_right |