NMX-B-213
NMX-B-213 (Laminated or forged flanges, forged connection, valves and parts to be used at high temperature)· NMX (Mexico) · 2 materials
| Designation | Material group | |
|---|---|---|
| B-213 Grade I | Structural and constructional steels | chevron_right |
| B-213 Grade II | Structural and constructional steels | chevron_right |