... List CHINAUSAJAPANGERMANYGBAISIJISDIN85 1085 C85 2) Products information NAMEhigh carbon steel ballsDiameters2mm-70mmMaterialsGB85, AISI1085, C85Precision grades:AFBMA ... 85 kgf/mm2Application the most common applications include bicycle accessories, ball bearings for furniture, sliding guides ... ISO9001:2008Characteristics and advantages in addition, high-carbon steel balls are cheaper than UNI100 c6 ...