... Carbon Steel Ball 1.Material: AISI1010-1085 2.Diameter:0.4mm to 60mm 3.Grade:G10 to G1000 4.Hardness:HRC58-62 Carbon ... Steel BallSpeicification of our carbon steel ball1. Material: AISI1010,AISI1015,AISI1045,AISI10852 ... Application: bicycle, bearings, pulleys, rails, crafts, shelves, universal ball, bags ,small hardware, grinding For more details,please feel free ...