IPDB › China Industry › Industrial Equipment & Components
China, Chinese Seamless Stainless Steel Pipe 304 / 304L / 316 / 316L1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Industrial Pipeline PipesStainless Steel PipeDuplex Seamless PipeStainless Pipe
Cixi Fly Pipe Equipment Co., Ltd.
Preview:
Product Description Seamless Stainless Steel Pipe 304 / 304L / 316 / 316LWe produce seamless stainless steel pipe complying with specification A213, A269, A312, A511, stainless steel grades include 304, 304L, 316, 316L, 321, 347H, 310S, 904L, 2205, annealing pickling, bright annealing condition.Seamless pipe is applied for General service, Curatorial Industry, Food and beverage Industry, Dorative and construct, Aerospace Industry, Chenmical and Petrochemical, Fluid transport, Water treatment, Boiler, heat exchanger, Oil and gas service, Mechanical and fabrication purpose.Seamless Stainless Steel Pipe Specifications Typeseamless pipeSpecificationA213, A269, A312, A511GradesTP304, TP304L, TP316LNPS1/8″ - 24″SchSch5 - Sch160Lengthspecific or randomConditionannealing, beight annealing, polishingForm:round, U bending, coiledApplicationheat exchanger, boiler, water, high pressure, ornamental purposeMethodCold rolling, cold drawnStainless Steel GradesThere are wide stainless steel material range for seamless pipes, containing Austenitic Stainless Steels, Ferritic Stainless Steels, Martensitic Stainless Steels and Duplex Stainless Steels, 304 / 304L and 316 / 316L grades are most used materials, other stainless steel grades are available.TP316, TP316L Stainless Steel CMnPSSiNiCrMoTP3160.082.000.0450.0301.011-1416-182-3TP316L0.0352.000.0450.0301.010-1416-182-3TP304, TP304L Stainless SteelGradeCMnPSSiNiCrTP3040.082.000.0450.0301.08-1118-20TP304L0.0352.000.0450.0301.08-1318-20Seamless Pipe Standard SpecificationsSpecificationsTube Pipe TypeMaterialApplicationsASTM A213SeamlessFerric and Austenitic Alloy-SteelBoiler, Super heater, and Heat-ExchangerASTM A268Seamless and WeldedFerritic and Martensitic Stainless SteelGeneral ServiceASTM A269Seamless and WeldedAustenitic Stainless SteelGeneral ServiceASTM A270Seamless and WeldedAustenitic and Ferritic / Austenitic Stainless SteelSanitary TubingASTM A312Seamless, Welded, and Heavily Cold WorkedAustenitic Stainless Steelhigh-temperature and general corrosive serviceASTM A511SeamlessStainless SteelMechanical TubingASTM A688Seamless and WeldedAustenitic Stainless SteelFeedwater HeaterASTM A789Seamless and WeldedFerritic/Austenitic Stainless SteelGeneral ServiceASTM A790Seamless and WeldedFerritic/Austenitic Stainless SteelGeneral ServiceEN 10216-5SeamlessStainless steelPressure purposeSeamless Pipe Manufacturing ProcessSeamless pipe is manufactured from steel round bar, the bar is heated and pierced to form a hollow billet, after removing oxide scale, billet is extruded into desired dimention using cold drawing and cold rolling methods, this technology can reduce outside diameter to smaller sizes, and control seamless pipe sizes and tolerances requirement, the inside of the tube can be controlled using a rod (known as rod drawing), a plug (known as plug drawing).BilletBillet is an extruded hollow tube from pilgered bar, it is actually semi finished tube, and it is needed inspection and pickling to ensure high quality.Cold RollingBillet sizes are generally reduced to obtain thiner tube sizes, rolling process can achieve this purpose using compression.Tube rolling is a very precise method of reducing very thin walled or smaller diameter tubes, usually it get a fine surface finish and accurate sizes.Cold DrawingCold drawing is also cold working method to reduces the diameter by pulling the tube through a die, that device inner size is smaller than the tube, in order to pull the tube into the die, the diameter of tube is reduced to desired size to pass through.AnnealingIt is also named as heat treatment, this process soften material to make further processing, and improves the overall metallurgical microstructure of the tube.Tube is heated to a controled temperate, usually 300 series stainless steel minimum annealing solution is 1040 C, annealing relieve stress and make material suitable redrawing.PicklingIt is chemical method to clean the tube resulting from cold working or annealing process, generaal using sulphuric acid or nitric acid, putting tube into pickling tank and soaking a right time, not short and not long depending stainless steel grade.Testing And InspectionAll the material should be tested before shipment as standard or special requirement, there are non-destructive and destrucative tests for option.Non Destructive TestingPMI for material identityVisual inspectionDimensional inspection, toleranceEddy Current testingUltrasonic testingHydrostatic pressure testingDestructive TestingYield Strength, Tensile Strength, ElongationRockwell Hardness testingGrain sizeFlattening and flaring testingSeamless Pipe Advantages20% Higher Working PressuresCompared to welded tube, seamless pipe has no longitudinal weld seam, seamless tube has 20% higher working pressures under the same material and size condition.Heavy WallsSeamlless pipe can acheive heavy wall pipe for high pressure applications.Corossion ResistanceSeamless pipe is generally considered to be the most consistent material with the least impurities, because it has no welding seam, and reducing risk on corrosion attack? Stainless Steel 304 Pipes & Tubes? Stainless Steel 304L Pipes & Tubes? Stainless Steel 304H Pipes & Tubes? Stainless Steel 309 Pipes & Tubes? Stainless Steel 310 Pipes & Tubes? Stainless Steel 310S Pipes & Tubes? Stainless Steel 310H Pipes & Tubes? Stainless Steel 316 Pipes & Tubes? Stainless Steel 316L Pipes & Tubes? Stainless Steel 316H Pipes & Tubes? Stainless Steel 316Ti Pipes & Tubes? Stainless Steel 317L Pipes & Tubes? Stainless Steel 321 Pipes & Tubes? Stainless Steel 321H Pipes & Tubes? Stainless Steel 347 Pipes & Tubes? Stainless Steel 347H Pipes & Tubes? Stainless Steel 904L Pipes & Tubes? Stainless Steel SMO 254 Pipes & Tubes Stainless Steel Seamless pipes? Stainless Steel 304 Seamless Pipes? Stainless Steel 304L Seamless Pipe? Stainless Steel 304H Seamless Pipe? Stainless Steel 309 Seamless Pipe? Stainless Steel 310 Seamless Pipe? Stainless Steel 310S Seamless Pipe? Stainless Steel 310H Seamless Pipe? Stainless Steel 316 Seamless Pipe? Stainless Steel 316L Seamless Pipe? Stainless Steel 316H Seamless Pipe? Stainless Steel 316Ti Seamless Pipe? Stainless Steel 317L Seamless Pipe? Stainless Steel 321 Seamless Pipe? Stainless Steel 321H Seamless Pipe? Stainless Steel 347 Seamless Pipe? Stainless Steel 347H Seamless Pipe? Stainless Steel 904L Seamless Pipe? Stainless Steel SMO 254 Seamless PipesStainless Steel Seamless Tubes? Stainless Steel 304 Seamless Tubes? Stainless Steel 304L Seamless Tubes? Stainless Steel 304H Seamless Tubes? Stainless Steel 309 Seamless Tubes? Stainless Steel 310 Seamless Tubes? Stainless Steel 310S Seamless Tubes? Stainless Steel 310H Seamless Tubes? Stainless Steel 316 Seamless Tubes? Stainless Steel 316L Seamless Tubes? Stainless Steel 316H Seamless Tubes? Stainless Steel 316Ti Seamless Tubes? Stainless Steel 317L Seamless Tubes? Stainless Steel 321 Seamless Tubes? Stainless Steel 321H Seamless Tubes? Stainless Steel 347 Seamless Tubes? Stainless Steel 347H Seamless Tubes? Stainless Steel 904L Seamless Tubes? Stainless Steel SMO 254 Seamless TubesFAQQ. Are you a trading company or a manufacturer?A: We are a manufacturer as you can see our workshop as above.Q. What is your payment term?A:Normally T/T 30% in advance, balance to be paid before delivery.Q: What is your main market?A:North America,Greenland,South America,Africa,Southeast Assia, Former Soviet Republics ,East Assia,and Europe.Q: Can I place sample order to your factory?A: Yes, Samples can be provided.Q:What kind of trade terms can you do?A:EX-WORKS,FOB,CFR,CIF,etc.Q: How long is your delivery time?A: Generally it is 5-7 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is accordijng to quantity.
Purchasing Request
Note: Send your purchase request, and we will screen suppliers or manufacturers for you free of charge...