GB/T 45781
GB/T 45781 (Seamless steel tubes for mechanical structures)· GB (Chine) · 69 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| 12Cr2Ni4 | Aciers de construction | chevron_right |
| 12CrNi2 | Aciers de construction | chevron_right |
| 12CrNi3 | Aciers de construction | chevron_right |
| 20 | Aciers de construction | chevron_right |
| 20CrMn | Aciers de construction | chevron_right |
| 20CrMnSi | Aciers de construction | chevron_right |
| 20CrMnTi | Aciers de construction | chevron_right |
| 20Mn2B | Aciers de construction | chevron_right |
| 20MnTiB | Aciers de construction | chevron_right |
| 20MnV | Aciers de construction | chevron_right |
| 25Mn | Aciers de construction | chevron_right |
| 27SiMn | Aciers de construction | chevron_right |
| 30Cr | Aciers de construction | chevron_right |
| 30CrMnSiA | Aciers de construction | chevron_right |
| 30CrMnTi | Aciers de construction | chevron_right |
| 30CrMo | Aciers de construction | chevron_right |
| 35 | Aciers de construction | chevron_right |
| 35Cr | Aciers de construction | chevron_right |
| 35CrMnSiA | Aciers de construction | chevron_right |
| 35CrMo | Aciers de construction | chevron_right |
| 38CrSi | Aciers de construction | chevron_right |
| 40Cr | Aciers de construction | chevron_right |
| 40Cr | Acier pour outils | chevron_right |
| 40CrNiMoA | Aciers de construction | chevron_right |
| 40Mn2 | Aciers de construction | chevron_right |
| 40MnB | Aciers de construction | chevron_right |
| 42CrMo | Aciers de construction | chevron_right |
| 45 | Aciers de construction | chevron_right |
| 45Cr | Aciers de construction | chevron_right |
| 45CrNiMoVA | Aciers de construction | chevron_right |
| 45Mn2 | Aciers de construction | chevron_right |
| 45MnB | Aciers de construction | chevron_right |
| 50Cr | Aciers de construction | chevron_right |
| 50CrV(A) | Aciers de construction | chevron_right |
| Q355B | Aciers de construction | chevron_right |
| Q355C | Aciers de construction | chevron_right |
| Q355D | Aciers de construction | chevron_right |
| Q355E | Aciers de construction | chevron_right |
| Q355F | Aciers de construction | chevron_right |
| Q390B | Aciers de construction | chevron_right |
| Q390C | Aciers de construction | chevron_right |
| Q390D | Aciers de construction | chevron_right |
| Q390E | Aciers de construction | chevron_right |
| Q390F | Aciers de construction | chevron_right |
| Q420B | Aciers de construction | chevron_right |
| Q420C | Aciers de construction | chevron_right |
| Q420D | Aciers de construction | chevron_right |
| Q420E | Aciers de construction | chevron_right |
| Q420F | Aciers de construction | chevron_right |
| Q460C | Aciers de construction | chevron_right |
| Q460D | Aciers de construction | chevron_right |
| Q460E | Aciers de construction | chevron_right |
| Q460F | Aciers de construction | chevron_right |
| Q500C | Aciers de construction | chevron_right |
| Q500D | Aciers de construction | chevron_right |
| Q500E | Aciers de construction | chevron_right |
| Q500F | Aciers de construction | chevron_right |
| Q550C | Aciers de construction | chevron_right |
| Q550D | Aciers de construction | chevron_right |
| Q550E | Aciers de construction | chevron_right |
| Q550F | Aciers de construction | chevron_right |
| Q620C | Aciers de construction | chevron_right |
| Q620D | Aciers de construction | chevron_right |
| Q620E | Aciers de construction | chevron_right |
| Q620F | Aciers de construction | chevron_right |
| Q690C | Aciers de construction | chevron_right |
| Q690D | Aciers de construction | chevron_right |
| Q690E | Aciers de construction | chevron_right |
| Q690F | Aciers de construction | chevron_right |