NBR 8261
NBR 8261 (Cold formed welded and seamless carbon steel round, square and rectangular for structural purposes)· NBR (Brazil) · 3 materials
| Designation | Material group | |
|---|---|---|
| NBR 8261 Grade A | Structural and constructional steels | chevron_right |
| NBR 8261 Grade B | Structural and constructional steels | chevron_right |
| NBR 8261 Grade C | Structural and constructional steels | chevron_right |