The main purpose of the commonly used stainless steel grades

brand the most widely used type USES CrNiTi austenite size, suitable for food, chemical industry, medicine, atomic energy industry CrNi austenite size furnace with material, exhaust gas purification device of automobile CrNi austenite size of high strength after cold forming, used in construction decoration parts CrNi austenite size the most widely used as heat resistant stainless steel, food equipment, general chemical equipment, atomic energy industrial CrNi austenite size used for resistance to intergranular corrosion demanding outdoor in the field of chemical industry, coal, oil machinery, building materials, heat resistant parts and heat treatment are difficult parts CrNiMo austenite size suitable for seawater and other medium, mainly for pitting corrosion resistant materials, photography, food industry, coastal facilities, rope, CD rod, bolts and nuts CrNiMo austenite size for CrNiMo ultra-low carbon steel, used against intergranular corrosion products with special requirements CrNiMoTi austenite size used for resistance to sulfuric acid, phosphoric acid, formic acid, acetic acid equipment, good resistance to intergranular corrosion CrNiMoTi austenite size ditto CrNiTi austenite size add Ti improve the intergranular corrosion resistance, is not recommended as a decorative parts CrNi austenite size non-magnetic stainless steel, electronics - CrNiSi austenite size has high temperature strength and oxidation resistance, are sensitive to sulfur atmosphere, in - ℃ has a tendency to embrittlement of precipitated phase, suitable for making all sorts of furnace with components of stress CrNi austenite size is suitable for the high strength component, train passenger car with material CrNiMoSi + ferrite austenite size resistance to stress corrosion cracking performance is good, has high strength, suitable for chlorine ion environment, used in oil refining, chemical fertilizer, paper making, petroleum, chemical industry, such as manufacturing heat exchanger, condenser, such as Cr ( Ti barrels of stamping parts, iron element size used for washing machines for decoration CrTi iron element size used in automobile muffler pipe, decorative CrAl cooling from high temperature iron grain size does not produce significant sclerosis, turbine materials, quenching parts, composite steel corrosion resistance good general Cr iron grain size grade of steel, building decoration, heavy oil combustion unit, used for home appliances, household appliances parts Cr iron grain size for higher toughness and impact load of parts, such as turbine blades, structure frame, bolt, nut, such as Cr martensite shape has good corrosion resistance, machinability, used for general purposes, the blade machine parts, oil refining equipment, bolt, nut, pumping rod, tableware, such as Cr martensite shape high hardness, quenching condition good corrosion resistance, a turbine blade, tableware ( Knife)