stainless steel 317L weld neck flange manufacturer SS317L UNS S31703The type of Fittingsweld neck flangeMaterials StandardSA182/A182MProduction StandardASME B16.5,Nace MR0175MaterialsSS317L UNS S31703Pressure Class75LB, 125LB, 150LB, 300LB, 400LB, 600LB, 900LB, 1500LB, 2500LB; 5K, 10K, 16K, 20K, 30K PN2.5, PN6, PN10, PN16, PN25, PN40, PN64, PN80, PN100, PN250, PN320, PN400Heat TreatmentSolutionSurface FinishingPickling,BlastingOriginalChinaTechnicsForgingWall ThicknessSCH10S-SCHXXSDiameter1/2"-72"Certification3.1 Mill CertificationPacking DetailPlywood Cases,Plywood Pallet,othersPayment30%T/T in advance,70% before shipmentDelivery timeAccording to the quantity of orderApplicationChemical 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 317 ≤0.08 ≤2.00 ≤0.045 ≤0.03 ≤1.00 317L ≤0.030 ≤2.00 ≤0.045 ≤0.03 ≤1.00 Grade Cr N Mo Ni V 317 18.0-20.0 ≤0.01 3.00-4.00 11.0-15.0 / 317L 18.0-20.0 ≤0.01 3.00-4.00 11.0-15.0 / MECHANICAL PROPERTIES:GradeUltimate Tensile Strength ,psi MinimumYield Strength,ksi MinimumElongation Percent %Reduction of Area % 317≥515≥205≥30≥50317L ≥485≥170≥30≥50
