SCM440H STEEL
SCM440H STEEL
Chi tiết sản phẩm1. Product charateristics
- Steel has fine grain, ensuring the density inside the steel, as well as ensuring the cohesion of the steel structure, improving the properties of the metal.
- Plastic strength, solid structure, has not deformation during production.
2. Chemical Composition
|
Steel |
Chemical Composition Rate ( Wt, % ) |
||||||||
|
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Cr |
Mo |
|
|
SCM440H |
0.37 |
0.15 |
0.55 |
|
|
|
|
0.85 |
0.15 |
|
0.44 |
0.35 |
0.95 |
≤0.03 |
≤0.03 |
≤0.3 |
≤0.25 |
1.25 |
0.35 |
|
3. Heat treatment method
|
Steel |
Heat treatment method |
||||
|
Vacuum heat treatment |
QT |
Nitriding |
Carburizing |
||
|
SCM440H |
- |
MAX: |
MAX: |
MAX: |
|
|
55-58 HRC |
750-800 HV |
60-62 HRC |
|||
4. Apllications
- Commonly used in the manufacturing industry in the manufacturing industry, molds, mechanical processing, precision mechanics, cold stamping dies, shaped rolling shafts, saw blades, wear-resistant details, Load-bearing details important as screws, bolts, shafts, gears...
