N. Gandhi and Co. Offers AISI 52100 Chrome Alloy Steel Balls. N. Gandhi and Co. Is an ISO 9001 awarded company. The company manufactures high-precision steel balls, non-ferrous and non-metallic balls including ceramic, glass and plastic. The AISI 52100 Chrome Alloy Steel Balls offer high hardness and excellent resistance to wear and deformation. The Chrome Alloy Steel Balls are made from the finest bearing quality steel. AISI 52100 Chrome Alloy Steel Balls materials are specified by precision bearing manufacturers where precise spherical and tolerance accuracy are required.