NMX-B-199
NMX-B-199 (Cold-formed welded and seamless carbon steel structural tubing)· NMX (Mexico) · 3 materials
| Designation | Material group | |
|---|---|---|
| B-199 Grade A | Structural and constructional steels | chevron_right |
| B-199 Grade B | Structural and constructional steels | chevron_right |
| B-199 Grade C | Structural and constructional steels | chevron_right |