钢球

Steel Balls specification 1 Available in Different Sizes and Grade: From 1mm-150mm, G10,G16,G25.G100,G200,G500and G1000 2 Different material: Carbon steel, ( 45#) Chrome steel(GCR15) , stainless steel(SS304, SS340, SS316, SS420, SS430) and ceramic balls( Si3N4, ZirO, SiC, glass, POM, PTFE, PP) 3 Widely used for bicycles, motocycles, grinding and other fields 4 Strict processes controling and advanced technology make our products good quality. First-class servie makes you satisfy. 5 Material: Chrome steel, Carbon steel, Stainless steel and ceramic bearings 6 Package: industrial Exporting Packing and customers' requestment Mainly products and chemical composition 65Mn Forged Grinding ball Size:2mm-200mm Hardness: HRC55-65 Chemical compasition C 0.52-0.65 Si:0.17-0.37 Mn0.6-1.2 S&P0.035Max Cr 0.25Max 2.RCAB Forged steel ball Size:2-200mm Hardness: HRC58-65 Chemical compasition C: 0.72-0.82 Si: 0.17-0.37 Mn: 0.7-0.8 P: 0.035 max Cr: 0.28-0.60 3.High chrome cast grinding ball Size: 20mm-150mm Hardness: HRC 58-65 chrome content 12-30% Chemical compasition C:2.0-2.5 Si ≤ 1.0 Mn 0.5-1.5 S&P ≤0.10 4 Low chrome cast grinding ball Size: 20-150 Hardness: HRC 45-55 Chrome content 1.0-3.0% Chemical compasition C: 2.0-3.3 Si ≤1.2 Mn 0.5-1.5 S&P≤0.15