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Seamless Stainless Steel Pipe 1. Standard: GB/T14975-2002, GB/T14976-2002, GB13296-2007, GB9948-2006, GB5310-95 ASTM A312, ASTM A213, ASTM A269, ASTM A511 ASTM A789, ASTM A790 JIS3463, JIS3459, DIN2462, DIN17458, DIN17456 2. Grade: 304 / 304L / 321 / 321H / 310S / 347H / 2205 / 316 / 316L / 316Ti / 317L / TP410 / TP420 etc 3. OD range: 6mm-762mm 4. Wall thickness range: 0.5-50mm 5. Length: max.18000mm or as demand 6. Surface finish: Polishing (180#,220#,240#,320#400#,600#), Hairline, acid pickled and so on 7. Manufacture technology: cold drawn Specification of Normal Stainless Steel Seamless Pipe:  Normal Tolerence of Seamless Stainless Steel Pipe: 
Manufacturing Process of Stainless Steel Pipes/Tubes: The process commences with the formation of welded mother tube on the tube mill from imported and tested prime quality stainless steel strips. The latest TIG multi electrode welding technique is employed for superior weld quality and 100% Fusion, with argon purging, No filler metal added. |
