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Special alloy cast steel
The microstructure is pearlite tempered sorbite, the roll hardness drop is small, the wear resistance is good, and the anti-peeling ability is strong.
Classification:
Key words:
Alloy cast steel roll
Semi-steel roll
Product Description
The microstructure is pearlite tempered sorbite, the roll hardness drop is small, the wear resistance is good, and the anti-peeling ability is strong.
Chemical composition%
| Code | C | Si | Mn | P | S | Ni | Cr | Mo |
| Cr2 Cr3 Cr4 Cr5 | 0.30-2.00 | 0.30-1.10 | 0.50-1.50 | ≤ 0.035 | ≤ 0.03 | 0.50-2.50 | 0.80-6.00 | 0.40-1.10 |
Performance and Application%
| Code Cr2 Cr3 Cr4 Cr5 | ||
| Hardness | Roll body | roll neck |
| 45-75 | 35-45 | |
Uses: hot rolled plate with steel support roll, rough roll, vertical roll, etc.
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