- Juncheng
- China
- 100 days to 150 days
- 80000 tons/year
Grade properties: The outer layer is high-carbon alloy steel containing Cr, Mo, W, V, and Nb. The complex carbide structure is embedded in the tempered martensite structure. The carbon content and comprehensive heat treatment are controlled to optimize wear resistance and resistance to corrosion. Thermal fatigue. The oxide film structure on the surface maintains a low residual stress value.
Centrifugal cast high speed steel ( HSS )
Chemical:
Grade | C | Si | Mn | Cr | Mo | V | W | Nb |
HSS | 1.6-2.3 | 0.3-0.9 | 0.2-0.8 | 3.0-6.0 | 3.0-6.0 | 2.0-6.0 | 1.0-4.0 | 1.0/3.0 |
Mechanical:
Hardness | Centrifugal |
|
Shell | HSD75-90 | |
Core | HSD35-48 | |
Core TRS | >=450 Mpa | Mag X 100 |
Application for long steel:
Pre-finishing stands for high speed wire mill and finish stands for bar mill.
Application for plain steel:
Hot rolling strip steel work rolls.