SKH51 STEEL
SKH51 STEEL
Chi tiết sản phẩm1. Product charateristics
- steel with High wear resistance and toughness.
- Steel has very high heat resistance, high hardness after heat treatment (60-65HRC).
- Withstand pressure and impact in High speed working environment.
- steel SKH51 (YXM1) has round bar and plate form.
2. Chemical Composition
|
Standard |
Chemical Composition Rate ( Wt, % ) |
||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
W |
Mo |
V |
|
|
SKH51 (YXM1) |
0.8 |
0.15 |
0.25 |
|
|
3.8 |
6.0 |
4.8 |
1.8 |
|
0.9 |
0.35 |
0.4 |
0.025 |
0.01 |
4.5 |
7.0 |
5.8 |
2.3 |
|
- Heat treatment process
|
Steel |
Annealing |
Quenching |
Tempering |
||||
|
Temperature (°C) |
Hardness |
Temperature (°C) |
Oil |
Temperature (°C) |
Air |
Hardness |
|
|
SKH51 (YXM1) |
800-880 |
Max255 HBW |
1200-1220 |
550-750 |
60-65 HRC |
||
4. Apllications
- Used to make tool knives, cold forging dies, saw blades
- High speed stamping die.
- High-speed steel when making cutting tools allows working at very High speeds without reducing the hardness of the cutting tools.
