NBR 7837
NBR 7837 (Cast iron parts for use in temperatures above 760°C)· NBR (Brazil) · 6 materials
| Designation | Material group | |
|---|---|---|
| NBR 7837 Class I | Cast irons | chevron_right |
| NBR 7837 Class II A | Cast irons | chevron_right |
| NBR 7837 Class II B | Cast irons | chevron_right |
| NBR 7837 Class II C | Cast irons | chevron_right |
| NBR 7837 Class III D | Cast irons | chevron_right |
| NBR 7837 Class III E | Cast steels | chevron_right |