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| Commodity | Alloy Structural Steel bar 40Cr, AISI 5140; DIN 41Cr4; JIS SCr440 |
| Grade | AISI 5140; DIN 41Cr4; JIS SCr440; GB 40Cr |
| Standard | AISI,ASTM,BS,DIN,GB,JIS |
| Shape | Round Bar |
| Diameter | 10mm-300mm |
| Length | 300mm-1000mm |
| Material | 50Mn2V,15CrMo,20Mn2,40Mn2,20MnSi,20CrMo,12CrMoVNi,30CrMo,35CrMo,42CrMo,20Cr,40Cr,10CrMoAL,20CrMnMo,30CrMnSiA |
| Delivery status | Hot rolled, cold rolled |
| Technical requirements | UT test follows as GB/T6402-91 CLASS 3 or SEP 1921 C/C |
| Application | Used in the manufacture of mechanical parts to withstand medium-load and medium-speed work. After quenching and low temperature tempering for manufacturing withstand heavy-duty, low-impact and abrasion resistance, the entities cross section thickness less than 25mm of parts. After quenching and tempering and the high-frequency surface hardening for manufacturing parts having a high surface hardness and abrasion resistance without a great impact. |
| Packaging | according to clients' requirement |