China 1.2738/ P20+Ni alloy steel Pre-hardened 33-38HRC Die Block, Find details about China special steel, mould steel from 1.2738/ P20+Ni alloy steel Pre-hardened 33-38HRC Die Block
Chinese | American | German | Japanese | Swedish |
GB | AISI | DIN | JIS | ASSAB |
3Cr2NiMnMo | P20+Ni | 1.2378 | PDS5S | 718 |
Grades | C | Si | Mn | P | S | Mo | Ni |
1.2738 | 0.35-0.46 | 0.2-0.4 | 1.3-1.6 | ≤0.035 | ≤0.005 | 0.15-0.25 | 0.9-1.2 |
718/3Cr2NiMnMo | 0.28-0.40 | 0.2-0.8 | 0.6-1.0 | ≤0.030 | ≤0.030 | 0.30-0.55 | 0.8-1.2 |
P20+Ni | 0.32-0.40 | 0.2-0.4 | 1.0-1.5 | ≤0.030 | ≤0.035 | 0.30-0.55 | 0.8-1.2 |
Quenching | Tempering | ||||
Heating Temperature/ºC | Cooling | Hardness/HRC | Heating Temperature/ºC | Cooling | Hardness/HRC |
840-870 | Air | ≥50 | 550-640 | Air | 28-36 |
steel plate | Hot Rolled | Thickness | 20-150mm |
Width | 2200mm | ||
Length | 2000-8000mm | ||
Hot Rolled | Thickness | 155-300mm | |
Width | 1600mm | ||
Length | 4000-8000mm | ||
steel block | Thickness | 300-1000mm | |
Width | 800-1600mm | ||
Length | 2000-6000mm |