ASTM A 182, A 240, A 276, A 789, A 790, A 815 UNS S31803, S32205 NACE MR0175 Duplex Stainless Steel Welding Pipe
ASTM A 182, A 240, A 276,A 789, A 790, A 815 UNS S31803, S32205 NACE MR0175 Duplex stainless steel welding pipeThe type of PipeDuplex stainless steel welding pipeMaterials StandardSA790/SA790M,Nace MR0175MaterialsS31803/2205Diameter10"-120"Production StandardASME B36.10/ASMEB36.19Wall ThicknessSchedule10S-40MMThe tolerance of WT±10%OriginChinaLengthFixed: 3.0 , 5.8 , 5.85 , 5.9 , 6.0 ,11.8 , 12.0m. Random length: 5-12mPacking detailIn bulk ,Plywood cases,Plywood pallet,othersCertificationTS,PED,ISO9001MarkingAccording to the Clients’ requirementProduction capacity500 tons/monthSurface TreatmentBlasting Delivery TimeAs per the quantity of orderDelivery PortAny Port of ChinaApplicationChemical processing, transport and storage, Oil and Gas exploration and processing equipment, Marine and other high chloride environments, Pulp and paper digesters, liquor tanks and paper machines.CHEMICAL PROPERTIES:Grade C Mn P S Si S31803/2205 ≤0.030 ≤2.00 ≤0.030 ≤0.020 ≤1.00 Grade Cr Cu Mo Ni N S31803/2205 21.0-23.0 / 2.50-3.50 4.50-6.50 0.08-0.20 MECHANICAL PROPERTIES:GradeUltimate Tensile Strength ,psi MinimumYield Strength,ksi MinimumElongation Percent %Reduction of Area % Hardness S31803/2205 ≥620 ≥450 ≥25 / ≤290
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