420 Stainless Steel Balls

Luoyang Mingzhen Bearing Steel Ball Co., Ltd is one of the famous 420 stainless steel balls manufacturers and suppliers in China,Website:http://www.mzballs.com, providing with 420 stainless steel balls free sample, welcome to import high precision bulk spheres in stock from our factory. 420 stainless steel ball is an excellent product for those industries which have requirements of high precision and rust resistance. The material of 420 stainless steel balls resist corrosion from water, food, alcohol, organic materials and many petroleum products. Thus, 420 stainless steel balls are widely used in bearings, valves, lighters, pumps, motor fittings, chain wheels etc. 420 STAINLESS STEEL BALL Size range 0.50mm (0.02") up to 50.8mm (2") Grades G100, G200, G500, G1000 Hardness HRC 50 - 55   MATERIAL CONVERSION GB (China) 2Cr13 ASTM/AISI (USA) 420 ГОСТ (Russia) 2013 BS (UK) 420S37 JIS (Japan) SUS420J1 NF (France) Z20C13 DIN (Germany) X20Cr13   CHEMICAL COMPOSITION STEEL NUMBER 420 Carbon (C) 0.16% - 0.25% Silicon (Si) 1% Max. Manganese (Mn) 1% Max. Phosphorous (P) 0.035% Max. Sulphur (S) 0.03% Max. Nickel (Ni) 3% Chromium (Cr) 12% - 14%   PHYSICAL CHARACTERISTICS Tensile strength 280,000 psi Yield strength 270,000 psi Modulus of elasticity 29000000 psi Density 0.275 lbs/in3 Corrosion resistance Yes, comparison details as below chart. Magnetic Yes   APPLICATION Motor fittings, Pumps, Petroleum etc.