NMX-B-187
NMX-B-187 (Supplementary requirements for seamless and electric resistance welded carbon steel tubular products for high-temperature service for boiler construction - specifications and test method)· NMX (Mexico) · 9 materials
| Designation | Material group | |
|---|---|---|
| B 137 Grade A | Structural and constructional steels | chevron_right |
| B-137 Grade C | Structural and constructional steels | chevron_right |
| B-178 Grade A | Structural and constructional steels | chevron_right |
| B-178 Grade B | Structural and constructional steels | chevron_right |
| B-178 Grade C | Structural and constructional steels | chevron_right |
| B-189 Grade A-1 | Structural and constructional steels | chevron_right |
| B-189 Grade C | Structural and constructional steels | chevron_right |
| NMX-B-096 | Structural and constructional steels | chevron_right |
| NMX-B-138 | Structural and constructional steels | chevron_right |