NBR 6914
NBR 6914 (Malleable cast iron with black nucleus)· NBR (Brazil) · 7 materials
| Designation | Material group | |
|---|---|---|
| FMB 32004 | Cast irons | chevron_right |
| FMB 35004 | Cast irons | chevron_right |
| FMB 40006 | Cast irons | chevron_right |
| FMB 45007 | Cast irons | chevron_right |
| FMB 55005 | Cast irons | chevron_right |
| FMB 65003 | Cast irons | chevron_right |
| FMBS 38012 | Cast irons | chevron_right |