Shanghai Bozhong Metal Group Co., Ltd.  

Product Name: 1.4438, AISI 317L, Uns S31703 Stainless Steel Bar Rod Model NO.: 317L Welding Power: DC Function: Surfacing Electrode, Low Hydrogen Type Electrode, Hardfacing Electrode, High Efficient Iron Powder Electrode, Gravity Electrode, Moisture-Proof Electrode Stainless Steel Welding Rod Type: Chromium Stainless Steel Slag Characteristic: Alkaline Electrode Coating Type: High Cellulose Potassium Welding Core Type: Stainless Steel Length: 400-500mm Diameter: 4.0mm Material: Stainless Steel Type: H (Heat Resistant Low Alloy Steel/ Stainless Steel Electrode) Standard: ASTM, AISI, En, GB Application: Constrution,Decoration Outer Diameter: 36-300mm Length of Hollow Bar: 5m-7 M Tolerance of Hollow Bar O.D Size: +/- 1.5mm Application of Hollow Bar: Mechinary Parts Types: Seamless Procedure: Cold-Drawn and Annealled Service for Order: Cuting as Requsted Length Thickness: 10-40mm Trademark: Bozhong Transport Package: Water-Proofed Bags or Standardized Wooden Case Specification: ASTM 1.4438 317L Origin: Shanghai HS Code: 7218990000 Product Description MachinabilitStainlesssteelgrade420J2ismachinablebothinhardenedandtemperedconditionssuchasturning,drilling,andbending;howeveritisrecommendedthatmachininginhardenedconditionshouldbeavoidedasfaraspossible.WeldingWeldingofstainlesssteelgrade420J2iseasy.Itisrecommendedthatweldinginannealedorhardenedandtemperedconditionsshouldbeavoidedasitcausesformationofbrittleness,resultingincoldcrackingduetocontractionstresses.Pre-heatingandinter-passtemperaturecontrolduringwelding,followedbyveryslowcoolingandpost-weldannealingaregoodmeasurestotaketopreventcracking.AnnealingAnnealingofthismaterialcanbeperformedbyheatinguniformlyto840-900°C(1544-1652°F)andhelduntilthetemperatureisuniformthroughoutthesection.Soakingandcoolingisrequired.HeatTreatmentStainlesssteelgrade420J2hastobeheateduniformlyto730-790°C(1346-1454°F)andhelduntiltemperatureisuniformthroughoutthesection.HardeningStainlesssteelgrade420J2canbehardenedbyheating950-1020°C(1742-1868°F)andhelduntiltemperatureisuniformthroughoutthesection.Thisshouldbefollowedbyquenchinginoiloraircooling.Temperingshouldbedonewhenitisslightlywarm.ApplicationsStainlesssteelgrade420J2isusedinthefollowingapplicationareas:SurgicalinstrumentsDaggersandswordsBudgetknivesanddivingknivesHaircuttingscissorsanddomesticscissorsASTM 1.4438 317L stainless steel rods Stainless steel round steel according to the production process can be divided into hot rolling, forging and cold drawn three kinds. The specifications of the hot rolled stainless steel round bar is 5.5 to 250 mm. Among them: 5.5-25 mm small stainless steel round bar mostly to straight into a bundle of supplies, commonly used for reinforcement, bolt, and various mechanical parts; Greater than 25 mm stainless steel round steel, mainly used in the manufacture of mechanical parts and seamless steel tube billet.ASTM 1.4438 317L stainless steel rodsProduct NameHotsales ISO stainless steel rodWidthCustomer's RequirementThickness0.4-80mmTolerance of Thickness0.1mm--4mmLengthCustomer's RequirementsSurface2B, BA, BK, 16K, NO.4Ni content8-10%ShapeCoil/ Sheet/ PlateASTM 1.4438 317L stainless steel rods CharacteristicsApplicationsFinished by heat treatment, pickled after cold rolled, followed by skin pass line to be brighter and more smooth surfaceMedical Instruments, TablewareBright heat treated after cold rolledKitchen Utensils, Kitchen Ware,architectual PurposeHas a smooth surface and a specular gloss after grinded and polishedConstruction Decoration, Elevator decoration, industrial useHas a smooth surface and a specular gloss after grinded and polishedConstruction, decoration, industryPolishing with No. 150 No.180 mesh AbrasivesBathroom, construction, electrical equipmentsASTM 1.4438 317L stainless steel rodsProperties304201430C≤0.08%≤0.15%≤0.12%Si≤1.0%≤1.0%≤0.75%Mn≤2.0%5.5-7.5%≤1%P≤0.045%≤0.05%≤0.040%S≤0.03%≤0.03≤0.030%Cr18-20%16-18%16.00-18.00%Ni8-10%3.5-5.5%≤0.60%Tensile Strength (Mpa)≥520520--Yield Strength 0.2 (Mpa)≥205275--Elongation (5%)≥4055-60--Hardness≤187HB, ≤90HRB,≤200HVHRB≤183N/mm2--Density(20°C g/cm3)7.937.93g/cm37.75g/cm3Melting Point(C)1398-14541427kResistivity(20°c)0.73----