Cangzhou Bohai Stainless Steel Pipe Fittings Co., elbow, welcome inquiry. Stainless steel elbow elbow distinguished mainly of different materials, the chemical composition of its surface contained elbow will keep for a long time will not rust 304 stainless steel elbow, will not corrode. Stainless steel to stainless steel, the corrosion resistance as the main features, and a chromium content of at least 10.5%, the maximum carbon content does not exceed 1.2% of the steel. Stainless steel elbow is usually based on the increase in the proportion of high-Cr, Ni alloy is made, the content ratio of up to 20%. Cangzhou Bohai Pipe Fittings Co., Ltd. supplies stainless steel elbow stainless steel elbow, welcome inquiry. International Stainless Steel American Iron and Steel Institute labeling method is to use three numbers to indicate a variety of standard grade stainless steel malleable. Where: ① austenitic stainless steel 200 and 300 series of numerals, ② ferritic and martensitic stainless steel 400 series numbers. Such as the production of stainless steel elbow, some of the more common austenitic stainless steel is 201, 304, 316 and 310 marks, ③ ferritic stainless steel is marked 430 and 446 stainless steel elbow quotes, martensitic stainless steel is 410, 420 and 440C for the tag, ④ duplex (austenitic - ferritic), stainless steel, precipitation hardening stainless steel and high alloy iron content of less than 50% usually uses proprietary name or trademark name. Stainless steel elbow prices _ Cangzhou Bohai (certified) _ Stainless Steel Co., Ltd. provided by Cangzhou Bohai elbow fittings. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.com) (www.hbbh628.com) is an industry leader in Cangzhou, Hebei, three, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Cangzhou Bohai leadership with the staff warmly welcome all inquiries negotiations to create a better future Cangzhou Bohai.