GB/T 34560.2
GB/T 34560.2 (Structural steels - Part 2：Technical delivery conditions for structural steels for general purposes)· GB (China) · 18 materials
| Designation | Material group | |
|---|---|---|
| Q235A | Structural and constructional steels | chevron_right |
| Q235B | Structural and constructional steels | chevron_right |
| Q235C | Structural and constructional steels | chevron_right |
| Q235D | Structural and constructional steels | chevron_right |
| Q275A | Structural and constructional steels | chevron_right |
| Q275B | Structural and constructional steels | chevron_right |
| Q275C | Structural and constructional steels | chevron_right |
| Q275D | Structural and constructional steels | chevron_right |
| Q355B | Structural and constructional steels | chevron_right |
| Q355C | Structural and constructional steels | chevron_right |
| Q355D | Structural and constructional steels | chevron_right |
| Q390B | Structural and constructional steels | chevron_right |
| Q390C | Structural and constructional steels | chevron_right |
| Q390D | Structural and constructional steels | chevron_right |
| Q420B | Structural and constructional steels | chevron_right |
| Q420C | Structural and constructional steels | chevron_right |
| Q450C | Structural and constructional steels | chevron_right |
| Q460C | Structural and constructional steels | chevron_right |