Model Number: 3/32 inch(2.381mm) G1000 Brand Name: SAILINGBALL Key Specifications/Special Features: Carbon steel ball:Material availableLow carbon: AISI 1010-1018Medium carbon: AISI 1045High carbon: AISI 1065-1085Applications: light duty bearing, conveyer belt, bicycle and automobile parts, sliding bearing, caster wheelDensity: 7.861g/cm3Grades: G100, G200, G500, G1000Size: 0.5-200mm Carbon steel ball Material available 。Low carbon: AISI 1010-AISI1018 。Medium carbon: AISI 1045 。High carbon: AISI 1065-1085 Chemical composition AISI number C% Si% Mn% P% S% AISI 1010 0.08-0.13 0.30 max 0.50 max 0.07 max 0.06 max AISI 1015 0.13-0.18 0.10-0.30 0.30-0.60 0.04 max 　 AISI 1045 0.43-0.50 0.10-0.30 0.60-0.90 0.04 max 0.05 max AISI 1085 0.83-0.88 0.10-0.30 0.30-0.70 0.04 max 0.04 max Low silicate carbon ball (Si 0.04% max) also available .Applications: light duty bearing, conveyer belt, bicycle and automobile parts, slide besring, caster wheels, computer peripheral products, toys, metal milling, hand tools .Density:7.861g/cm .Grade:80-milling .Size:1.0mm-1"