Product Name: Steel Grinding Ball, Cast Grinding Ball, Forged Grinding Ball Model NO.: GB Customized: Customized Color: Black Size: Big Processing Type: Rolling Type Usage: Grind Material: Stainless Steel Used for: Ball Mills Trademark: none Transport Package: in Steel Drums or Plastic Bags Specification: ISO Origin: China HS Code: 73259100 Product Description Steel Grinding Ball, Grinding Steel Ball, Forged Steel Ball, Forged Steel Grinding ball,Size: DIA40-150Hardness: 55-65Chemical Compositions:C: 0.72-0.82 Si: 0.17-0.37 Mn: 0.7-0.8 P: 0.035MAXS: 0.035MAX Cr: 0.28-0.60Application:It is widely used in mining industry, especially in Gold, Silver, Copper mines etc.Also, it can be used in cement industry, power industry and other industry.Mechanical properties:High HardnessNo BreakingGood Wear resiscanceEven WearingPackaging: Container Bags, Steel Drums.