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Alloy cast steel roll
The microstructure is pearlite tempered sorbite, which has good wear resistance, contact fatigue resistance and high spalling resistance.
Classification:
Key words:
Alloy cast steel roll
Semi-steel roll
Product Description
The microstructure is pearlite tempered sorbite, which has good wear resistance, contact fatigue resistance and high spalling resistance.
Chemical composition%
| C | Si | Mn | P | S | Ni | Cr | Mo | Nb | V |
| 0.15-0.80 | 0.20-0.70 | 0.60-1.50 | ≤ 0.035 | ≤ 0.03 | 0.00-2.00 | 0.80-3.50 | 0.20-0.70 | 0.00-0.50 | 0.00-0.50 |
Performance and Application%
| Hardness | Roll body | roll neck |
| 35-70 | 35-45 |
Uses: hot-rolled strip rough roll, support roll, vertical roll, scale-breaking roll; strip cold rolling and leveling support roll; section steel, wire bar, plate and strip rough roll, etc.
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