China SKS3 O1 1.2510 9CrWMn Special Alloy Steel Tool Die Steel Rounds, Find details about China alloy steel, tool steel from SKS3 O1 1.2510 9CrWMn Special Alloy Steel Tool Die Steel Rounds
Chinese | American | German | Japanese |
GB | AISI | DIN | JIS |
9CrWMn | O1 | 1.2510 | SKS3 |
Grades | C | Si | Mn | P | S | V | W | Cr |
1.251 | 0.90-1.05 | 0.15-0.35 | 1.0-1.2 | ≤0.035 | ≤0.035 | 0.05-0.15 | 0.5-0.7 | 0.5-0.7 |
9CrWMn | 0.85-0.95 | ≤0.4 | 0.9-1.2 | ≤0.035 | ≤0.035 | / | 0.5-0.8 | 0.5-0.8 |
O1 | 0.85-0.95 | 0.2-0.4 | 1.0-1.3 | ≤0.035 | ≤0.035 | 0.2 | 0.4-0.6 | 0.4-0.6 |
Quenching | Tempering | ||||
Heating Temperature/ºC | Cooling | Hardness/HRC | Heating Temperature/ºC | Cooling | Hardness/HRC |
820-840 | Oil | 64-66 | 160-180 | Air | ≥62 |
flat bar | Thickness | 10-70mm |
Width | 155-610mm | |
Length | 3000-6000mm | |
steel round bar | Diameter | 14-100mm |