grinding ball

Size: Diameter 17-150mmProduct Category:(1)Low Chromium Casting Grinding BallHardness: HRC45-55Chemical Elements:C:2.2-2.5 Si:≤1.2 Mn:0.5-2.0 Cr:1.0-5.0 S:≤0.05 P:≤0.05(2)Middle Chromium Casting Grinding BallHardness: HRC52-60Chemical Elements:C:2.2-3.3 Si:≤1.2 Mn:0.5-2.0 Cr:5.0-9.0 S:≤0.05 P:≤0.05(3)High Chromium Casting Grinding BallHardness: HRC60-65Chemical Elements:C:1.6-3.3 Si:≤1.0 Mn:0.5-2.5 Cr:10-16 Mo:0.3-1.5 Cu:0.2-1 S:≤0.01 P:≤0.01(4)Super High Chromium Casting Grinding Steel BallHardness: HRC60-65Chemical Elements:C:2.0-3.3 Si:≤1.0 Mn:0.5-2.5 Cr:≥17 Mo:1.0-2.0 Cu:0.8-1.5 S:≤0.01 P:≤0.01Applied Fields:1). Cement Plants2). Mines3). Power Stations4). Chemical Industry5). Machine Industry5). OthersAdvantage:1) High Hardness2) No Breakage3) Even Wearing4) Good Wear ResistancePackaging detail:1) Bag (1ton/bag)2) Iron Drum (800-950kgs/drum)