Graphite steel rolls

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


Code GS140 GS160 GS190
C 1.30-1.50 1.50-1.70 1.80-2.00
SI 1.30-1.60 0.80-1.50 0.80-1.50
Mn 0.50-0.80 0.60-1.00 0.60-1.00
Ni 0.20-1.00 0.60-2.20
Cr 0.40-0.70 0.50-1.50 0.5-2.0
Mo 0.20-0.50 0.20-0.80 0.20-0.80
Barrel hardness 36-46 45-55 50-65
Neck hardness ≤ 46 ≤ 50 ≤ 50
Tensile strength 540 500 ≥450
Application Small and medium steel, thick wire rod mill, hot strip rough roll, roller universal rolling mill
Barrel diameter1000mm       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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