Place of Origin : Chengdu,China

Product specification：Diameter：Φ150-Φ450Roll width：30-160mmProduct performance：HRC60~62Roll material: Tungsten-Molybdenum serial high carbon high Vanadium steel with total alloy amount at 20~25%W16:  W EQ=16 —— Reaches W EQ of HSS (WEQ >15)All other tool steel roll WEQ is below 15,Website:http://www.kyhssrolls.com,similar to that of Mould steelWEQ = W PERCENTAGE + 2 x Mo PERCENTAGE.Single piece casting,density=8.05x103kg/m3.Properties:No chemical segregationUniform base material, stable micro