casting steel balls

high chrome and low chrome casting steel ball, diameter:17-170mm,no breakage, even wearing, no wearing,adn high hardness etc

High chrome  or  low chrome casting steel ball  are extensive used in mines, cement build materials, metal mines, coal slurry, thermal power plant, chemical engineering, ceramic industry, dope industry, light industry some as papermaking and magnetic material etc powder prepared.chemical elements.high chrome casting steel ball:c:2.0-2.8,si:<1.0,mn:0.5-1.5,cr:22-30,mo:0-1.0,cu:0-2.0,ni:0-1.5,p:<0.10,s<0.06middle chrome casting steel ball:c:2.1-3.2,si:0.5-2.2,mn:0.5-1.5,cr:7-15,mo:0-1.0,cu:0-0.8,ni:0-1.5,p:<0.10,s<0.06low chrome casting steel ball:c:2.2-3.6,si:<1.2,mn:0.5-1.5,cr:1.5-3.0,mo:0-1.0,cu:0-0.8,p:<0.10,s<0.10

casting steel balls