... Modern heat treating facilities, complete with controlledatmosphere and temperature, to maintain excellent hardnesscontrol with a ... (2")Grade Available: G40 -- G1000Application: Moderate loads and alow rotatingparts, for example: castors, conveyors, rollerskates, ... stability, corrosionresistance and toughness.balls are resistant to corrosionfresh water, steam, crude oil,gasoline,perspiration, alcohol ...