NBR 7444
NBR 7444 (Aeronautic quality Cr-Mo 4130 steel bars - Specification)· NBR (Brazil) · 1 materials
| Designation | Material group | |
|---|---|---|
| 4130 | Structural and constructional steels | chevron_right |
NBR 7444 (Aeronautic quality Cr-Mo 4130 steel bars - Specification)· NBR (Brazil) · 1 materials
| Designation | Material group | |
|---|---|---|
| 4130 | Structural and constructional steels | chevron_right |