GB/T 37682
GB/T 37682 (Large exposed gear steel castings - Technical specification)· GB (China) · 7 materials
| Designation | Material group | |
|---|---|---|
| ZG34Cr2Ni2Mo | Cast steels | chevron_right |
| ZG35CrMo | Cast steels | chevron_right |
| ZG35CrNiMo | Cast steels | chevron_right |
| ZG40CrNi2Mo | Cast steels | chevron_right |
| ZG40CrNiMo | Cast steels | chevron_right |
| ZG42CrMo | Cast steels | chevron_right |
| ZG45CrMo | Cast steels | chevron_right |