Roll property
The carbon content between0.35-0.90. Alloy cast steel roll microscopic matrix organization is pearlite,bainite,martensite,its property depends on alloy element content and heat treatment process. Its property possess small hardness fall, good abrasive resistance, burden big load and so on,
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Mechanical property
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Numerical value
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Body hardness:
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HSD 32-45
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Neck hardness
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HSD 30-45
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Core tensile strength
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>=650Mpa
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APPLICATION SCOPE
Hot rolling strip steel back up roll, rough roll;slab steel rough roll ;strip steel cold rolling and smooth back up roll.shaped steel, bar and rod rough rolling mill;beam-and-rail, shaped steel universal getting down rolling mill; hot rolling strip steel broken phosphorus roller rough roll; medium plate rough roll;strip steel back up roll,vertical roll.medium and small type shaped steel, bar and rod rough roll.