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Pearlitic ductile iron
The microstructure is pearlitic spheroidal graphite with high tensile strength and excellent wear resistance.
Classification:
Key words:
Alloy cast steel roll
Semi-steel roll
Product Description
The microstructure is pearlitic spheroidal graphite with high tensile strength and excellent wear resistance.
Chemical composition%
| C | Si | Mn | P | S | Ni | Cr | Mo |
| 2.90-3.60 | 1.00-2.20 | 0.40-1.00 | ≤ 0.10 | ≤ 0.03 | 1.50-3.00 | 0.20-1.20 | 0.20-0.80 |
Performance and Application%
| Hardness | Roll body | roll neck |
| 45-72 | 35-55 |
Uses: profiles, wire bar rough, medium rolling stand.
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