NBR 8637
NBR 8637 (Cast steel for railway use - Specification)· NBR (Brazil) · 5 materials
| Designation | Material group | |
|---|---|---|
| NBR 8637 type A | Cast steels | chevron_right |
| NBR 8637 type B | Cast steels | chevron_right |
| NBR 8637 type C | Cast steels | chevron_right |
| NBR 8637 type D | Cast steels | chevron_right |
| NBR 8637 type E | Cast steels | chevron_right |