Wuhan 304 stainless steel seamless pipe water supply

Wuhan stainless steel material trading market comes from Guangdong Yong-largest stainless-steel welded pipe products: Unconventional Specifications: 15,17.2,20.5,21,23.5,29,36,49,60. Non-standard stainless steel rectangular tube size: 9 * 19,11.5 * 23.5,14 * 29,23.5 * 36.5 stainless steel tube non-standard specifications: 17.5 * 17.5,20.5 * 20.5,23.5 * 23.5,29 * 29,36.6 * 36.5. stainless steel pipe reference implementation of standards: GB222-84 (. chemical analysis method and steel products to take samples for chemical composition may limit tolerance) GB223-81 (steel and alloy chemical analysis) GB228-87 (metal tensile test method) GB242- Mechanical Properties of Grade 82 (mouth care method metal tube) GB246-82 (metal pipe crushed sample method) stainless steel tube: OOCr19Ni10 / OOCr17Ni14Mo post-weld heat treatment of tensile strength: not less than 480, the yield strength of not less than 180, stretching Duration: not less than 35 after the welding condition Tensile strength: not less than 480, the yield strength of not less than 180, elongation: no less than 25 Grade: OCr18Ni9 / ICr18Ni9 / ICr18Ni9Ti / OCr17Ni12Mo2: post weld heat treatment of tensile strength: not less than 520, The yield strength of not less than 210, elongation: The tensile strength of not less than 35 welding state: not less than 520, the yield strength of not less than 210, elongation: no less than 25 brands ICr17: post weld heat treatment of tensile strength: not less than 410, The yield strength of not less than 210, elongation: not less than 20 stainless steel pipe performance standards: GB (GB), American Standard (ASTM), Japanese Standard (JIS). An inner diameter stainless steel pipe, diameter, wall thickness tolerance standard: thickness of conventional stainless steel welded pipe is generally common decorative products tolerance ± 3c, stainless steel seamless pipe tolerance ± 7c, stainless steel precision tolerance of ± 2c tube stainless steel pipe In: range 0.1 ------ 50mm stainless steel tube: oil, chemicals, medical equipment, machinery, paper, food equipment, industrial transportation, building materials, kitchen utensils to be like.