GB/T 32256
GB/T 32256 (Steel forgings for rings for reduction gears - General specification)· GB (China) · 15 materials
| Designation | Material group | |
|---|---|---|
| Grade 1 Class A | Structural and constructional steels | chevron_right |
| Grade 1 Class B | Structural and constructional steels | chevron_right |
| Grade 2 Class C | Structural and constructional steels | chevron_right |
| Grade 2 Class D | Structural and constructional steels | chevron_right |
| Grade 3 Class E | Structural and constructional steels | chevron_right |
| Grade 3 Class F | Structural and constructional steels | chevron_right |
| Grade 4 Class G | Structural and constructional steels | chevron_right |
| Grade 4 Class H | Structural and constructional steels | chevron_right |
| Grade 4 Class I | Structural and constructional steels | chevron_right |
| Grade 4 Class J | Structural and constructional steels | chevron_right |
| Grade 4 Class K | Structural and constructional steels | chevron_right |
| Grade 4 Class L | Structural and constructional steels | chevron_right |
| Grade 5 Class M | Structural and constructional steels | chevron_right |
| Grade 5 Class P | Structural and constructional steels | chevron_right |
| Grade 6 Class T | Structural and constructional steels | chevron_right |