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China, Chinese Heat Exchanger Tube ASTM A268 Tp410/Tp409/Tp444/Tp439 Seamless Stainless Steel Pipe1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Industrial Pipeline PipesHigh Pressure Seamless Steel PipeTp410/Tp409 SteelpipeHigh Pressure Pipe
EZ Steel Industrial Co., Ltd.
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Product Description Product Description Product NameASTM A268 Tp410/TP409/TP444/TP439 Seamless Stainless Steel Pipe Heat Exchanger TubeSize OD3.18-810mmThickness0.2-40mmMax Length50mProcessCold drawn, Cold rolledUsageGas Industry, Oilfield, Thermal power, Oil industry, Shipbuilding, Petrochemical, Tanker, Nuclear , etcSurfacePickling and annealing,pickling and annealing+polishing+ EP(Electricity polish)EndPlain, Beveled with capsPackageReinforced plywood case bysted angle bar, Playwood cased Plastic bags packing, Condenser, heat exchanger tube packing, U-tube packed with wooden cases.InspectionWith Hydraulic Testing, Ultrasonic testing or X-ray TestTPITUV, SGS, BV, Lloyd's, etc.Payment:L/C at sight, L/C 180 days, T/T, D/P, OA, Western Union, Port of ShipmentShanghai port in China ASTM A268 specification covers standard specification for a number of grades of nominal-wall-thickness, welded ferritic and martensitic stainless steel tubing for general corrosion-resisting and high-temperature service.ASTM A268 tubes shall be made by seamless and welded process with no filler metal added.As a final heat treatment ASTM A268 Tubing shall be reheated to temperature of 1200°F [650° C] or higher and cooled to meet the requirements of specification.SS 410 Welded Tubes stainless steel is soaked at 649-760°C (1200-1400°F) and then cooled in air.Shielded fusion and resistance methods are recommended for welding grade Stainless Steel 430 Seamless Tubes stainless steel.Oxyacetylene welding is not suitable for this stainless steel grade.Hardening of ASTM A268 tp439 Seamless Tubing is controlled by the use of 405 Cb electrodes that contain columbium.Ductility of AISI 405 Seamless Tubes is maximized by post weld annealing.ASME SA268 Stainless Steel 409 Welded Tubes are soaked at 817-871°C (1500-1600°F) and the temperature is then increased to 1038-1121°C (1900-2050°F). ASTM A268 Stainless Steel 429 Seamless Tubes can be hardened by soaking at 982-1010°C (1800-1850°F) and then oil quenched. StandardASTM A268, ASME SA268GradeTP410/TP405/TP420/TP430/TP430Ti/TP403/TP409/TP444/TP439/TP446,etc.TechniqueSeamless/WeldedApplicationHeat Exchanger, Heater, Condenser, Machining, Bearing Machining, API Service…MarkingLOGO, Standard, Grade, Size, Heat Number. ASTM A268 Chemical CompositionGradeTP 405TP 410TP 429TP 430TP 443TP 446-1TP 446-2A…TP 409UNSDesignationBS40500S41000S42900S43000S44300S44600S44600S40800S40900ElementComposition, %C, max0.180.150.120.120.200.200.120.080.08Mn, max1.001.001.001.001.001.501.501.001.00P, max0.0400.0400.0400.0400.0400.0400.0400.0450.045S, max0.0300.0300.0300.0300.0300.0300.0300.0450.045Si, max0.750.750.750.750.750.750.751.001.00Ni0.50max0.50max0.50max0.50max0.50max0.50max0.50max0.80max0.50maxCr11.5-13.511.5-13.514.0-16.016.0-18.018.0-23.023.0-30.023.0-30.011.5-13.010.50-11.75Mo………………………Al0.10-0.30……………………Cu…………0.90-0.25…………N……………0.10-0.250.10-0.25……Ti…………………12xC min;1.10max6xC min;0.75max Production Line
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