Luoyang Mingzhen Bearing Steel Ball Co., Ltd is one of the famous 302 stainless steel balls manufacturers and suppliers in China,Website:http://www.mzballs.com, providing with 302 stainless steel balls free sample, welcome to import high precision bulk 302 stainless steel balls in stock from our factory.302 stainless steel balls are widely used for valves, pumps, sprayers, agitators and food processing etc. The material of 302 stainless steel ball offer good corrosion resistance and good antirust but poor hardness. 302 stainless steel ball has similar physical characteristics with 304 stainless steel ball with a little higher hardness.302 STAINLESS STEEL BALL Size range0.50mm (0.02") up to 50.8mm (2")GradesG100, G200, G500, G1000HardnessHRC 28 Max. MATERIAL CONVERSION GB (China)1Cr18Ni9ASTM/AISI (USA)302ГОСТ (Russia)12X18H9BS (UK)302S25JIS (Japan)SUS302NF (France)Z10CN18.09DIN (Germany)X12CrNi188 CHEMICAL COMPOSITION STEEL NUMBER302Carbon (C)0.15% Max.Silicon (Si)1% Max.Manganese (Mn)2% Max.Phosphorous (P)0.045% Max.Sulphur (S)0.03%Nickel (Ni)8% - 10%Chromium (Cr)17% - 19% PHYSICAL CHARACTERISTICS Tensile strength100,000 psi – 180,000 psiYield strength50,000 psi – 150,000 psiModulus of elasticity29,000,000 psiDensity286 lbs/in3Corrosion resistanceYes, comparison details as below chart.MagneticMagnetism could be erased. Application Valves, Sprayers, Bottles, Pumps etc.
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