GB/T 33156
GB/T 33156 (Tubes soudés de précision pour ressort à gaz)· GB (Chine) · 16 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| Q195 | Aciers de construction | chevron_right |
| Q215A | Aciers de construction | chevron_right |
| Q215B | Aciers de construction | chevron_right |
| Q235A | Aciers de construction | chevron_right |
| Q235B | Aciers de construction | chevron_right |
| Q235C | Aciers de construction | chevron_right |
| Q235D | Aciers de construction | chevron_right |
| Q275A | Aciers de construction | chevron_right |
| Q275B | Aciers de construction | chevron_right |
| Q275C | Aciers de construction | chevron_right |
| Q275D | Aciers de construction | chevron_right |
| Q345A | Aciers de construction | chevron_right |
| Q345B | Aciers de construction | chevron_right |
| Q345C | Aciers de construction | chevron_right |
| Q345D | Aciers de construction | chevron_right |
| Q345E | Aciers de construction | chevron_right |