GB/T 30063
GB/T 30063 (Tubes d’acier soudés à l’arc immergé en longueur pour construction)· GB (Chine) · 17 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| Q235B | Aciers de construction | chevron_right |
| Q235C | Aciers de construction | chevron_right |
| Q235GJ B | Aciers de construction | chevron_right |
| Q235GJ C | Aciers de construction | chevron_right |
| Q345B | Aciers de construction | chevron_right |
| Q345C | Aciers de construction | chevron_right |
| Q345GJ B | Aciers de construction | chevron_right |
| Q345GJ C | Aciers de construction | chevron_right |
| Q390B | Aciers de construction | chevron_right |
| Q390C | Aciers de construction | chevron_right |
| Q390GJ C | Aciers de construction | chevron_right |
| Q390GJB | Aciers de construction | chevron_right |
| Q420B | Aciers de construction | chevron_right |
| Q420C | Aciers de construction | chevron_right |
| Q420GJ C | Aciers de construction | chevron_right |
| Q460C | Aciers de construction | chevron_right |
| Q460D | Aciers de construction | chevron_right |