NBR 11414
NBR 11414 (Round carbon steel spring wire - Specification)· NBR (Brazil) · 5 materials
| Designation | Material group | |
|---|---|---|
| Class A | Structural and constructional steels | chevron_right |
| Class B | Structural and constructional steels | chevron_right |
| Class C | Structural and constructional steels | chevron_right |
| Class D | Structural and constructional steels | chevron_right |
| NBR 11414 Class II | Structural and constructional steels | chevron_right |