Tianjin Tiancheng Import and Export Co., Ltd.  

Product Name: Stainless Steel Seamless Pipe ASME/ASTM SA312 304/316L SA789/SA790 S31803 S32750 Model NO.: SA789 S31803 /S32750 Section Shape: Round Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Special Purpose Surface Treatment: Polished&Antiseptical Material: Stainless Steel Technique: Cold Drawn Type: Seamless Wt: 1.0-30mm Length: 2-15meters Pipe Type: Seamless&U Tube Steel Grade: ASTM A213 (ASME SA213)304h, 310h, 321H, 347H, 347H  Duplex & Super Duplex Grade: Uns S31803, Uns S32205, Uns S31500, Uns S32304, U Trademark: ZD/TJTC/OEM Transport Package: Wooden &Plywood Case. PVC Bags Specification: 15mm-508mm Origin: Zhengjiang/Anhui Province HS Code: 7304 Product Description Product introduction1), Heat Exchanger Tubing (Straight and U tubing)2), Air Cooler Tubing3), Condenser Tubing4), Evaporator TubingSpecification:ASTM A213 (ASME SA213): Specification for SeamlessFerritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger TubesASTM A789 (ASME SA789): Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General ServiceASTM A268(ASME SA268): Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General ServiceFinal Finishing: Solution Annealed & Pickled, Bright AnnealedThe specifications of JIS G3463, EN 10216-5 are available.Duplex & Super DuplexStainless Steel Tube & PipeGrade Available: UNS S31803, UNS S32205, UNS S31500, UNS S32304, UNS S32750 S32760Specification:ASTM A789 (ASME SA789): Specification for Seamless and Welded Ferritic / Austenitic Stainless Steel Tubing for General ServiceASTM A790 (ASME SA790): Specification for Seamless and Welded Ferritic / Austenitic Stainless Steel PipeThe specification of EN 10216-5 is available.Pipes for Producing Pipe FittingsSpecification:ASTM A312 (ASME SA312): Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel PipesASTM A790 (ASME SA790): Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel PipeASTM B423(ASME SB423): Specification for Nickel-Iron-Chromium-Molybdenum-Copper Alloy(UNS N08825 and N08221) Seamless Pipe and TubeASTM B407(ASME SB407): Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and TubeThe specifications of JIS G3459 and EN 10216-5 are available.Seamless PipeSpecification:ASTM A312 (ASME SA312): Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel PipesASTM A790 (ASME SA790): Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel PipesASTM B423(ASME SB423): Specification for Nickel-Iron-Chromium-Molybdenum-Copper Alloy(UNS N08825 and N08221) Seamless Pipe and TubeASTM B407(ASME SB407): Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and TubeThe specifications of JIS G3459 EN 10216-5, DIN 17456, DIN 17458 are availabie.Boiler Tubeand PipeGrade: TP 304H, 310H,TP 316L ,321H, 347H, 347HFGSpecification:ASME SA213: Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger TubesThe specifications of ASME SA312, JIS G3459, EN 10216-5, DIN 17456, DIN 17458 are available.ASTM A312 (ASME SA312): Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel PipesASTM A790 (ASME SA790): Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel PipesASTM B423(ASME SB423): Specification for Nickel-Iron-Chromium-Molybdenum-Copper Alloy(UNS N08825 and N08221) Seamless Pipe and TubeASTM B407(ASME SB407): Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and TubeThe specifications of JIS G3459 EN 10216-5, DIN 17456, DIN 17458 are availabie.InspectionAndTestRawMaterialInspection:1.Checkthematerialsupplier'smilltestcertificates2.Checkthematerial'squantity,size,surfacecondition3.ConductchemicalanalysisandmechanicalpropertytestProcessInspection:1.Inspectsinglework-piece'sdimension,levelness,benddegree,holesize,holelocation,etc.2.Inspectthework-piece'sweldingresultCleaningResultInspection:Aftertheworkpiecepasstheprocessinspection,thengotocleaningtowipeoutitsoil&grease,dust,andothercontaminants.Inspectionmethod:1.Visualinspection2.Wipetest3.Blacklighttest4.Mirrortest(ifneed)AssemblyInspection:Aftercleaninginspectionisgood,thenassembleonsettoinspectitsoveralllevelness,dimension,etc.WaterTest:Watertestisagoodwaytocheckthedistributor'sworkingperformance.Thetestitemsincludes:1.Liquidheightintrough2.Usedtimeofoneholetofillthecontainer3.Calculatethecoefficientvariance(CV)PackageInspection:1.Checkthesmallpartsquantityaccordingtopackinglist2.Checktheprotectmethodoftheinternals