Bainite ductile cast iron roll

The products of LMM Group have been exported to more than 90 countries, countries & areas in America, Europe, Southeast Asia, the Middle East, Africa, Asia, etc, forming strong and core competitiveness in steelmaking, continuous casting, rolling areas to supply high value-added, green, intelligent and one-stop solution and service to global customers in iron, steel, metallurgical industries, etc.

Please provide design data for special processing requirements


C 3.00-3.40 3.00-3.40
SI 1.20-2.20 1.00-2.00
Mn 0.40-0.80 0.40-0.80
Ni 3.01-3.50 3.51-4.50
Cr 0.20-0.80 0.20-1.00
Mo 0.50-1.00 0.50-1.00
Mg ≥0.04 ≥0.04
Barrel hardness 55-78 60-80
Neck hardness 32-45 32-45
Tensile strength >350 >350
Beam, bar, wire rod mill rough rolling, the rolling, prefinishing mill stand;
seamless steel pipe mill reducing rack set
Barrel diameter≤1000mm       Barrel length≤3000mm


As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally. 

Our product have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time

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