The stainless steel tubes are widely used in petroleum, chemical, nuclear, thermal power generation, non-ferrous metal smelting, shipbuilding, food processing and other industries.
Usually stainless steel tube is divided into welded pipe and seamless pipes. The seamless stainless steel tube and pipe more solidity and reliability. Therefore, seamless stainless steel pipe is widely used in corrosion medium high (ultra-high) (high) temperature and high pressure environments and other harsh environment.
Specification
Stainless Steel Seamless Tubes & Pipes U-Tube OD: Φ6-Φ830mm, WT : 0.5-45mm OD: Φ12-Φ38mm, WT : 0.5-4mm
Steel Types and Grades
Steel Types AISI Typical Steel Codes AusteniticTP404, TP304L, TP304H, TP316, TP316H, TP316TI, TP316L, TP321, TP321HTP347H, TP347HFG, 904L, TP310H, TP310S, TP317, TP317L, TP316LMo≥2.5 Duplex/Super Duplex S31803, S32205, S31500, S32750
Production Standards
Standard Type Standard EN EN10216-5, EN10216-2 DIN DIN 17456, DIN 17458 ASTM ASTM A312, A213, A269, A511, A789, A790ASME SA213, SA312, SA789, SA790 JIS JIS G3459, G3463 GOST GOST 9941, GOST 5632 GB GB/T14975, T14976, GB13296, GB5310, GB9948
Heat Exchanger
Grade Standard Specification TP304, TP304H, TP316TP316, TP316L, TP321 ASTM A213, ASME SA213GB13296, JIS3463DIN17458, EN10216-5 OD: 12.7-159mmWT: 0.5-8mm
Boiler Tube
Grade Standard Specification TP304H, TP310HTP316H, TP321HTP347H, TP347HFG GB5310, GB13296ASTM A213, ASME SA213, EN10215-5 OD: 33-273mmWT: 2-20mm
Marine Tube/Pipe
Grade Standard Specification Classification society certification TP304H, TP304LTP347H, TP321, TP321HTP316LMo≥2.5 GB14976ASTM, A312, A269 JIS G3459 OD: 6-273mmWT: 0.5-16mm ABS, BV, CCS, DNV, GL, LR and RINA
Instrumentation Tube
Grade Standard Specification TP304, TP304LTP316, TP316LTP317, TP321 GB/T14976, EN10216-5DIN17456, DIN17458ASTM A269, JISG3459 OD: 6-76mmWT: 0.5-6mm
General Tube/Pipe
Grade Standard Specification TP304, TP304LTP304H, TP316TP316H, TP316TITP316L, TP321, TP316Mo2.5 GB/T14976, EN10216-5DIN17456, DIN17458ASTM A312, JISG3459 OD: 10-830mmWT: 1.65-45mm
Duplex Tube/Pipe
Grade Standard Specification S31803, S32205S31500, S32750 ASTM A789 OD: 12-219mmWT: 0.5-14mm ASME A790 OD: 10-273mmWT: 0.5-20mm
Ni-Alloy Tube/Pipe
Grade Standard Specification N08825, N08904N08028, N08800 ASME SB 163, ASTM B163ASME SB423, ASTM B423ASME SB407, ASTM B407ASME SB668, ASTM B668 OD: 16-273mmWT: 1.65-20mm
Stainless steel Welded pipe
Product Specification Grade Standard Continuous Lines OD: 8-273mm WT: 0.5-10mm TP304/304LTP316/316LTP317/317LTP321and Duplex,etc. ASTM: A249, A269,A312, AA688, A789, A790ASME: B36_10MDIN: 17455 EN: 10217-7GB12770, GB12771, HG20537_1, HG20537_2, HG20537_3, HG20537_4, QB/T2072.3