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High chromium cast steel roll
The microstructure is tempered martensite, tempered sorbite and carbide, which has high wear resistance and fatigue resistance, and is especially suitable for hot strip rolling.
Classification:
Key words:
Alloy cast steel roll
Semi-steel roll
Product Description
The microstructure is tempered martensite, tempered sorbite and carbide, which has high wear resistance and fatigue resistance, and is especially suitable for hot strip rolling.
Chemical composition%
| Code | C | Si | Mn | P | S | Ni | Cr | Mo |
| HCrS | 1.00-1.80 | 0.40-1.00 | 0.50-1.00 | ≤ 0.03 | ≤ 0.025 | 0.50-1.50 | 8.00-15.00 | 1.50-4.50 |
Performance and Application%
| Code | Hardness | |
| Roll body | roll neck | |
| HCrS | 70-85 | 35-45 |
Use: hot strip roughing mill stand.
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