AISI 1010/1015 CARBON STEEL CEMENTED BALLS Material: Carbon Steel Size: 0.5mm-50.8mm Grade: G100-G1000 Hardness: HRC â?¥ 60 Certificate: ISO9001, TS16949, ISO14001 Feature: High hardness, and excellent wear resistance Application: Anti-friction bearings, steering columns, casters, conveyors and trolleys, roller skates, toys, drawer slides Low cost carbon steel balls, they are hardened only on the surface (case-hardening heat treatment). The thickness of the case hardened layer is about 0, 8 mm. Applications Furniture rails and rollers, drawers and rolling bearings, locks, oilers and greasers, skates, caddies, toys, belt and roller conveyors, tumble finishing