China O1 1.2510 SKS3 9CrWMn Cold Work Die Steel for Milling Cutters, Find details about China O1 1.2510 SKS3 9CrWMn Tool steel, Alloy Steel from O1 1.2510 SKS3 9CrWMn Cold Work Die Steel for Milling Cutters
Chinese | American | German | Japanese |
GB | AISI | DIN | JIS |
9CrWMn | O1 | 1.2510 | SKS3 |
Grade | C | Si | Mn | P | S | V | W | Cr |
1.2510 | 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 |
Shape | Thickness/ Diameter | Width | Length |
Flat bar | 6-110 | 155-610 | 3000-6000 |
Round bar | 14-100 | / | 3000-6000 |
Technique | Heating Temperature/ºC | Cooling | Hardness/HRC |
Quenching | 820-840 | Oil | 64-66 |
Tempering | 160-180 | Air | ≥62 |