400 Series Stainless Seamless Steel Tube Description: 400 Series Material Ferritic and Martensitic Stainless Steel Tubing, produced to applications where better mechanical properties, hardness, chloride induced pitting, crevice and stress corrosion cracking may be considered. And the high quality tube and pipe with such material can be also used for other specific applications as the petro/gas industry, bearing machining, etc. Product Name 400 Series TP439/TP410 Stainless Seamless Steel Tube and Pipe with S Shape Tubing Normal Standards ASTM A268, ASME SA268 Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service Steel Grade TP410/TP405/TP420/TP430/TP430Ti/TP403/TP409/TP444/TP439/TP446 Applications Heat Exchanger, Heater, Condenser, Machining, Bearing Machining, API Service, etc. Manufacture Process Seamless or Welded Size O.D.:6-273mm, W.T.:0.5-25mm ARK STEEL TUBE owns three mills mainly produce seamless carbon steel tubes, alloy seamless steel tubes, seamless&welded stainless steel tubes, as well as nickel alloy tubes. Available grades for tubes and pipes are as below. Ferrite/Martensite: TP410, TP405, TP420, TP430, TP430Ti, TP403, TP409, TP444, TP439, TP446, etc. Alloy Steel Grade: T1, T1a, T2, T5, T9, T11, T12, T17, T21, T22, T23, T24, T36, T122, P12, P5, P91, 15Mo3, 12CrMo, 15CrMoG, 1Cr5Mo, 27SiMn, 09Cr2AlMoRe, 09CrMoAl, 13CrMo44, 10CrMo9-10, 09CrCuSb, 09MnNiD, 09MnD, 09CuPCrNi, 07Cr2AlMo, etc. Austenitic/Super Austenitic Steel Grade: 304/304L, 316/316L, 314, 321, 347H, 316Ti, 316LMod, 317L/N, 310S, 253MA, 330, 904L, S31254, XM-19, etc. Nickel Alloy Grade: N02200/2201, N04400, N06600, N06601, N06625, N06852, N06219, N06690, N08800/8810/8811, N08825, N08028, N08535, N08904, N08925, N08926, N010276, N06022, etc. Duplex/Super Duplex Stainless Steel: S31803, S32304, S31500, S32550, S32750, S32760, etc. Carbon steel tube:A179,A192,A210,DIN17175,etc. Our product enjoys a good reputation in the market of the USA, Canada, Brazil, Mexico, Germany, Italy, Netherland, Britain, Australia, Russia, South Korea, Thailand, Philippines, Malaysia, Iran, South Africa, Ghana and etc. If you have any demands or inquiries, please feel free to send it to us.