GB/T 11352
GB/T 11352 (Carbon steel castings for general engineering purposes)· GB (China) · 5 materials
| Designation | Material group | |
|---|---|---|
| ZG200-400 | Cast steels | chevron_right |
| ZG230-450 | Cast steels | chevron_right |
| ZG270-500 | Cast steels | chevron_right |
| ZG310-570 | Cast steels | chevron_right |
| ZG340-640 | Cast steels | chevron_right |