China Special Alloy Tool Steel Round Bar O1 2510 SKS3 for Tools and Die, Find details about China O1 steel, steel bar from Special Alloy Tool Steel Round Bar O1 2510 SKS3 for Tools and Die
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 |