GB/T 34109
GB/T 34109 (Tubes en acier sans soudure pour tige de forage rotative)· GB (Chine) · 27 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| 30CrMo | Aciers de construction | chevron_right |
| 35CrMo | Aciers de construction | chevron_right |
| 42CrMo | Aciers de construction | chevron_right |
| Q345XZB | Aciers de construction | chevron_right |
| Q345XZC | Aciers de construction | chevron_right |
| Q345XZD | Aciers de construction | chevron_right |
| Q345XZE | Aciers de construction | chevron_right |
| Q390XZB | Aciers de construction | chevron_right |
| Q390XZC | Aciers de construction | chevron_right |
| Q390XZD | Aciers de construction | chevron_right |
| Q390XZE | Aciers de construction | chevron_right |
| Q420XZB | Aciers de construction | chevron_right |
| Q420XZC | Aciers de construction | chevron_right |
| Q420XZD | Aciers de construction | chevron_right |
| Q420XZE | Aciers de construction | chevron_right |
| Q460XZC | Aciers de construction | chevron_right |
| Q460XZD | Aciers de construction | chevron_right |
| Q460XZE | Aciers de construction | chevron_right |
| Q500XZC | Aciers de construction | chevron_right |
| Q500XZD | Aciers de construction | chevron_right |
| Q500XZE | Aciers de construction | chevron_right |
| Q550XZC | Aciers de construction | chevron_right |
| Q550XZD | Aciers de construction | chevron_right |
| Q550XZE | Aciers de construction | chevron_right |
| Q620XZC | Aciers de construction | chevron_right |
| Q620XZD | Aciers de construction | chevron_right |
| Q620XZE | Aciers de construction | chevron_right |