GB/T 38938
GB/T 38938 (High strength and low expansion alloy)· GB (China) · 1 materials
| Designation | Material group | |
|---|---|---|
| 4J335 | Magnetic and electrical materials | chevron_right |
GB/T 38938 (High strength and low expansion alloy)· GB (China) · 1 materials
| Designation | Material group | |
|---|---|---|
| 4J335 | Magnetic and electrical materials | chevron_right |