NMX-B-197
NMX-B-197 (Seamless and welded carbon and alloy steel tubes for low-temperature service)· NMX (Mexico) · 6 materials
| Designation | Material group | |
|---|---|---|
| B-197 Grade 1 | Structural and constructional steels | chevron_right |
| B-197 Grade 3 | Structural and constructional steels | chevron_right |
| B-197 Grade 6 | Structural and constructional steels | chevron_right |
| B-197 Grade 7 | Structural and constructional steels | chevron_right |
| B-197 Grade 8 | Structural and constructional steels | chevron_right |
| B-197 Grade 9 | Structural and constructional steels | chevron_right |