GB/T 8731
GB/T 8731 (Free-cutting structural steels)· GB (Chine) · 57 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| L20087 | Aciers de construction | chevron_right |
| L20157 | Aciers de construction | chevron_right |
| L20407 | Aciers de construction | chevron_right |
| L20457 | Aciers de construction | chevron_right |
| L27457 | Aciers de construction | chevron_right |
| U71002 | Aciers de construction | chevron_right |
| U71082 | Aciers de construction | chevron_right |
| U71121 | Aciers de construction | chevron_right |
| U71152 | Aciers de construction | chevron_right |
| U71153 | Aciers de construction | chevron_right |
| U71201 | Aciers de construction | chevron_right |
| U71301 | Aciers de construction | chevron_right |
| U71351 | Aciers de construction | chevron_right |
| U71353 | Aciers de construction | chevron_right |
| U71452 | Aciers de construction | chevron_right |
| U71453 | Aciers de construction | chevron_right |
| U71454 | Aciers de construction | chevron_right |
| U71501 | Aciers de construction | chevron_right |
| U72081 | Aciers de construction | chevron_right |
| U72121 | Aciers de construction | chevron_right |
| U72151 | Aciers de construction | chevron_right |
| U73451 | Aciers de construction | chevron_right |
| U74082 | Aciers de construction | chevron_right |
| U74151 | Aciers de construction | chevron_right |
| U74451 | Aciers de construction | chevron_right |
| U75084 | Aciers de construction | chevron_right |
| Y08 | Aciers de construction | chevron_right |
| Y08MnBi | Aciers de construction | chevron_right |
| Y08MnS | Aciers de construction | chevron_right |
| Y08Pb | Aciers de construction | chevron_right |
| Y08S | Aciers de construction | chevron_right |
| Y08Sn | Aciers de construction | chevron_right |
| Y100S | Aciers de construction | chevron_right |
| Y12 | Aciers de construction | chevron_right |
| Y12Pb | Aciers de construction | chevron_right |
| Y15 | Aciers de construction | chevron_right |
| Y15Mn | Aciers de construction | chevron_right |
| Y15MnS | Aciers de construction | chevron_right |
| Y15Pb | Aciers de construction | chevron_right |
| Y15S | Aciers de construction | chevron_right |
| Y15Sn | Aciers de construction | chevron_right |
| Y20 | Aciers de construction | chevron_right |
| Y30 | Aciers de construction | chevron_right |
| Y35 | Aciers de construction | chevron_right |
| Y35Mn | Aciers de construction | chevron_right |
| Y40Mn | Aciers de construction | chevron_right |
| Y40MnS | Aciers de construction | chevron_right |
| Y45 | Aciers de construction | chevron_right |
| Y45Ca | Aciers de construction | chevron_right |
| Y45Mn | Aciers de construction | chevron_right |
| Y45MnPb | Aciers de construction | chevron_right |
| Y45MnS | Aciers de construction | chevron_right |
| Y45MnSn | Aciers de construction | chevron_right |
| Y45MnSPb | Aciers de construction | chevron_right |
| Y45S | Aciers de construction | chevron_right |
| Y45Sn | Aciers de construction | chevron_right |
| Y50 | Aciers de construction | chevron_right |