\nSulfur, S<\/td>\n | 0.025<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/span>422 Stainless Steel Mechanical Properties<\/span><\/h2>\n422 stainless steel has excellent mechanical properties, making it an ideal material for applications that require good strength and toughness at high temperatures. Its ultimate tensile strength is between 1033-1207 MPa, while its yield strength is between 827-965 MPa. The alloy’s modulus of elasticity is 210 GPa, contributing to its ability to withstand high stress.<\/p>\n \n \n\n\nProperties<\/th>\n | Metric<\/th>\n | Imperial<\/th>\n<\/tr>\n | \nElastic modulus<\/td>\n | 190-210 GPa<\/td>\n | 27557\u201330458 ksi<\/td>\n<\/tr>\n | \nPoisson’s ratio<\/td>\n | 0.27-0.30<\/td>\n | 0.27-0.30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/span>422 Stainless Steel Physical Properties<\/span><\/h2>\n422 stainless steel is known for its magnetic properties, making it ideal for applications that require magnetic properties. Its density is 7.8g\/cm3, and its thermal conductivity is about 23 Watts\/meter Kelvin. It also has a coefficient of thermal expansion of about 11.5×10-6\/K.<\/p>\n \n \n\n\nProperties<\/th>\n | Metric<\/th>\n | Imperial<\/th>\n<\/tr>\n | \nDensity<\/td>\n | 7.8 g\/cm3<\/sup><\/td>\n0.2817 lb\/in\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/span>422 Stainless Steel Thermal Properties<\/span><\/h2>\n\n \n\n\nProperties<\/th>\n | Conditions<\/th>\n<\/tr>\n | \nT (\u00baC)<\/th>\n | Treatment<\/th>\n<\/tr>\n | \nThermal expansion<\/td>\n | 11.2 x 10-6<\/sup>\/\u00baC<\/td>\n0-100<\/td>\n | –<\/td>\n<\/tr>\n | \nThermal conductivity<\/td>\n | 23.9 x W\/m.K<\/td>\n | 100<\/td>\n | –<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/span>422 Stainless Steel Uses<\/span><\/h2>\nThis steel grade is widely used in industries such as the aerospace industry, petrochemical, and power generation industries. Its high-strength properties make it ideal for making engine parts such as blades, rotors, and shafts. It is also used to manufacture heat exchangers and nozzle guide vanes.<\/p>\n <\/span>422 Stainless Steel Corrosion Resistance<\/span><\/h2>\nThe 422 stainless steel has excellent resistance to corrosion and oxidation at high temperatures. It is resistant to scaling at temperatures up to 649\u00b0C. It resists most organic and inorganic acids, bases, and neutral salts, making it ideal for harsh environments.<\/p>\n <\/span>422 Stainless Steel Heat Treatment<\/span><\/h2>\nThe heat treatment process of 422 stainless steel involves heating the steel to a temperature of 980-1040\u00b0C, followed by quenching in oil or air. This process improves the material’s strength and toughness by transforming the austenitic structure into a martensitic structure.<\/p>\n <\/span>422 Stainless Steel Machining<\/span><\/h2>\nThe 422 stainless steel is highly machinable and can achieve excellent surface finish and dimensional accuracy. However, its high strength and toughness at elevated temperatures require specialized tools and techniques for machining.<\/p>\n <\/span>422 Stainless Steel Welding<\/span><\/h2>\nWelding 422 stainless steel is challenging, and it is recommended to use low hydrogen filler metals and preheating to avoid cracking. The welding process must be carried out carefully to ensure the material’s properties are unaffected.<\/p>\n <\/span>Conclusion<\/span><\/h2>\nIn conclusion, the 422 stainless steel is a vital material for applications that require high strength and toughness at high temperatures. It is extensively used in the aerospace, petrochemical, and power generation industries. Its excellent corrosion resistance properties make it an ideal material for harsh environments. The 422 stainless steel is highly machinable but requires specialized tools and techniques. Welding this steel grade is challenging and requires special precautions to ensure its properties’ integrity. With its unique properties and diverse uses, 422 stainless steel is undoubtedly one of the most important metals in the manufacturing industry.<\/p>\n","protected":false},"excerpt":{"rendered":" Stainless steel is a popular material used in many industries due to its excellent corrosion resistance properties, flexibility, and durability. One type of stainless steel that stands out is the 422 stainless steel. This grade of stainless steel is known for its strength and toughness at high temperatures. This blog post will discuss everything you […]<\/p>\n","protected":false},"author":4,"featured_media":39617,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[218],"tags":[],"yoast_head":"\n 422 Stainless Steel (UNS S42200) - Composition, Properties and Uses<\/title>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\n\n\t\n\t\n\t\n | | | | | |