High Speed Steel Mill Rolls
High speed steel rolls are essential for rolling mills due to their hardness and wear resistance. They are made from high-alloy steel with tungsten, molybdenum, chromium, and vanadium for superior performance.
Technical Specifications
Product Overview
High Speed Steel (HSS) Mill Rolls
High Speed Steel (HSS) rolls are engineered for superior performance in demanding rolling applications. Their microstructure features fine and diffuse MC and M6C carbides embedded in a Martensite matrix, providing exceptional wear resistance and thermal fatigue resistance. These rolls are designed to maintain hardness at high temperatures, ensuring consistent and precise shaping of metal products.
Chemical Composition
Chemical Composition (%)
| Element | Range |
|---|---|
| C | 1.5-2.2 |
| Si | 0.3-1.0 |
| Mn | 0.4-1.20 |
| Cr | 3.0-8.0 |
| Ni | 0.5-1.5 |
| Mo | 2.0-8.0 |
| V | 2.0-8.0 |
| W | 0.0-8.0 |
Physical Performance
Barrel Hardness
60 HSD
Min Hardness
90 HSD
Max Hardness
Journal Hardness
35 HSD
Min Hardness
45 HSD
Max Hardness
- Tensile Strength
- 400 Mpa
- Hardness Uniformity
- 3 HSD
- Shell Thickness Difference
- 10 mm
Product Features
- Key Attributes
- Wear ResistantThermal Fatigue ResistantHigh Thermal HardnessHigh-Alloy Steel
