YB/T 5052
YB/T 5052 (Tubes en acier sans soudure à usage standard-le forage au diamant)· YB (Chine) · 12 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| 27MnMoVB grade DZ 65 | Aciers de construction | chevron_right |
| 40Mn2 grade DZ 50 | Aciers de construction | chevron_right |
| 40Mn2Mo grade DZ 55 | Aciers de construction | chevron_right |
| 40Mn2Si grade DZ 50 | Aciers de construction | chevron_right |
| 40MnVB grade DZ 55 | Aciers de construction | chevron_right |
| 45MnB grade DZ 40 | Aciers de construction | chevron_right |
| 45MnMoB grade DZ 60 | Aciers de construction | chevron_right |
| 50Mn grade DZ 40 | Aciers de construction | chevron_right |
| A00402 | Aciers de construction | chevron_right |
| A71452 | Aciers de construction | chevron_right |
| A73402 | Aciers de construction | chevron_right |
| U21502 | Aciers de construction | chevron_right |