Product Name: Finned Tube Titanium, Stainless, Nickel Model NO.: Gr. 2, S31803, 200, 400, 800 Certification: SGS Fpi: 26, 28, 30, 36, 45 Type: Air or Water Condition: New Trademark: Tongji Engineering Transport Package: Wooden Case Specification: acc to the ASTM specifications or others Origin: China HS Code: 8108904090 Product Description MAITAN provides a wider range of alloys than traditional low-fin tubing which is restricted to soft metals. Such as Titanium , Nickel Alloy, Duplex Steel.MAITAN-FIN tube meets the following quality standards:ASTM A-1012 Seamless and Welded Ferritic, Austenitic and Duplex Alloy Steel Condenser And Heat Exchanger Tubes with Integral Fins.ASTM B-891 Seamless and welded Titanium and Titanium Alloy Condenser and Heat Exchanger Tubes With Integral FinsASTM B-924 Seamless and Welded Nickel Alloy Condenser and Heat Exchanger Tubes With Integral FinsASTM B-359/ ASME SB-359 Copper and Copper Alloy Seamless Condenser and Heat Exchanger Tubes With Integral FinsSend us your FIN-TUBE inquiry now, let us show you what we can do.FinTubesLowFinnedMaterialsCopper,Carbon,StainlessSteel,Titanium,Nickel,DuplexSteelSizeRangeOD15.875,19.05,22.22,25.4mmwiththickness1.245to2.769mm.TypeSmoothBoreorWithInternalRibFPI26,28,30,36,45 or as requiredSpecificationsAirtestat250psi(1.72Mpa),Hydro-test,Eddycurrenttestafterfinning.FINtubesaredeliveredinstraightlengthsorasU-benttubes,specialrequirementonrequest.