Seamless alloy steel pipe and tube, ASTM A335 Application: For high temperature serviceChemical properties and mechanical properties 1. Grade and Chemical Composition (％)GradeUNS Design-ationCMnP≤S≤SiCr≤MoNi≤VNAl≤CbP1K115220.10-0.200.30-0.800.0250.0250.10-0.50-0.44-0.65--P2K115470.10-0.200.30-0.610.0250.0250.10-0.300.50-0.810.44-0.65--P5K41545≤0.150.30-0.600.0250.025≤0.504.00-6.000.45-0.65--P9S50400≤0.150.30-0.600.0250.0250.25-1.008.00-10.000.90-1.10--P11K115970.05-0.150.30-0.600.0250.0250.50-1.001.00-1.500.44-0.65--P91K915600.08-0.120.30-0.600.0200.0100.20-0.508.00-9.500.85-1.050.400.18-0.250.03-0.070.040.06-0.102. Mechanical Properties：GradeTensile Strength, min Ksi (Mpa)Yield Strength, min Ksi (Mpa)P1, P255 (380)30 (205)P5, P9, P1160 (415)30 (205)P9190 (620)64 (440)Available Size for ASTM A335 alloy seamless steel pipe1.Outer diameter range: 1/8 inch to 36 inch2.Thickness range: SCH10~SCH160, SCHSTD, SCHXS, SCHXXS3.Unit length: 3m, 5.8m, 6m, 11.8m, 12m or as per customers requestEnds and packing End type: plain ends, bevel ends, screw thread, grooved. Ends packing: plastic caps for 1/8 to 24 , ends protector for larger size. Surface: varnish painting, galvanized, anti-corrosion(3LPE, 3PP......)Inspection and Test Chemical Composition Inspection, Mechanical Properties Test (Tensile Strength, Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, No-destructive Test, Hydraulic Test.1.Visual inspection for ASTM A335 alloy seamless steel pipe2.Performance detection for ASTM A335 alloy seamless steel pipeApplication of ASTM A335 alloy seamless steel pipe 1.Industrial boilers2.Power plants3.Nuclear plants
