High-speed steel roll

High-speed steel roll


C 1.50-2.20 0.60-1.20
SI 0.30-1.00 0.80-1.50
Mn 0.40-1.20 0.50-1.00
Ni 0.00-1.50 0.20-1.20
Cr 3.00-8.00 3.00-9.00
Mo 2.00-8.00 2.00-5.00
V 2.00-9.00 0.40-3.00
W 0.00-2.00 0.00-3.00
Barrel hardness 75-95 75-98
Neck hardness 30-45 30-45
Tensile strength 400-500 400-500
Application Rolled strip, bar finishing roller, high speed wire prefinishing, steel roller

universal rolling mill, wide plate mill work rolls,

Rough rolling hot strip mill work rolls, cold rolled strip steel work roll, intermediate roll

Barrel diameter1000mm       Barrel length≤3000mm


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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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