SCM440 STEEL
SCM440 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 (Heat treatment method (SCM440 has hardness 28-32 HRC available)
|
Standard |
Chemical Composition Rate ( Wt, % ) |
||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
|
|
SCM440 |
0.38 |
0.15 |
0.6 |
|
|
0.8 |
0.15 |
|
0.43 |
0.35 |
1 |
0.035 |
0.035 |
1.2 |
0.3 |
|
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 shipbuilding, factory structure, wharf, barrel, oil tank, boiler, mechanical engineering, civil construction industry, making electrical cabinets, containers, file cabinets, ships, etc. floor of cars, trains…
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