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SpecificationofAPIX60MSlabforSlabPurchaseSpecNo.:PT110Rev:0Date:10Apr2014Page:1/12TechnicalSpecificationofAPIX60MSlabForProductionofHotRolledPlateAccordingToAPI5L-2007StandardSpecificationofAPIX60MSlabforSlabPurchaseSpecNo.:PT110Rev:0Date:10Apr2014Page:2/12Rev5Rev4Rev3Rev2Rev1Rev0Page×1×2×3×4×5×6×7×8×9×11×11×12DescriptionDateRev.IssuedforReviewandComment10Apr2014012345Approvedby:Checked2by:Checked1by:Preparedby:DeputyManagingDirectorProductionManagerQualityControlDept.ProductionTechnologyDept.Rev5Rev4Rev3Rev2Rev1Rev0PageSpecificationofAPIX60MSlabforSlabPurchaseSpecNo.:PT110Rev:0Date:10Apr2014Page:3/12TableofContentSubjectPageScope4ReferenceStandard4Conflict4Material4ChemicalComposition5SlabDimensions&Tolerances6IdentificationandMarking12Compliance12SpecificationofAPIX60MSlabforSlabPurchaseSpecNo.:PT110Rev:0Date:10Apr2014Page:4/121.ScopeThisDocumentgivestechnicalspecificationsforthepurchaseofAPIX60MSSlabforproductionofhotrolledsteelplate.PlateswillbeusedinOil,GasandPetrochemicalIndustriesundernon-sourconditionsandbasedonAPISpec.5L-2007Standard.2.ReferenceStandardAPI5L-2007SpecificationforLinePipe3.ConflictInthecaseofconflictbetweendocumentsrelatingtotheorder,thefollowingpriorityofdocumentsshallapply.3.1.Pre-productionminutesofmeeting3.2.PurchaseOrder3.3.ThisSpecification3.4.API5L-20074.Material4.1Steelfurnishedtothisspecificationshallbefromelectricfurnaceorbasicoxygenprocess.Duringsteelmanufacturing,thebasesteelshallundergothefollowingtreatment:Deoxidationtreatment.Vacuumdegassingoralternativeprocesstoreducethegascontentofthesteel.Thoroughdesulphurization.Specifictreatmenttocontrolsize,shapeanddistributionofoxideandmanganesesulfideinclusions.4.2Fullykilledsteelshallbesupplied.(AlKilled)4.3Continuouscastedsteelshallbesupplied.4.4Thesuppliershallprovideatthebidstageorpre-productionmeetingwithaslabManufacturingProcedureSpecification(MPS)andQualityControlPlan(QCP)givingfulldetailsofallthecharacteristicsoftheproposedsteelslabs.4.5Theheatweightslessthan110metrictonsarenotacceptable.4.6Macro-etchingorsulfurprintsshallbecarriedoutonthefirstandthelastslabsofthecastingsequenceandshallbereported,oneachstrand.SpecificationofAPIX60MSlabforSlabPurchaseSpecNo.:PT110Rev:0Date:10Apr2014Page:5/124.7Allsurfacesoftheslabshallbeinspectedfordefectsandscarfingcarriedoutifnecessary.Slabsshallbecorrectlymarkedandstoredtoavoidanyconfusionbetweenheatsofsteel.4.8Depressionsonslabsurfaceshallnotbemorethan2mmdeepand40mmwide(measuredincastingdirection).4.9Inordertoavoidingtheformationofslivers,Surfacescratchesshallnotbemorethan2mmdeepandmorethan2mmwide.4.10Generallyslabsshallbefreefrom:Edgecracks,whichcancausegrazededgesonplateBroadface/narrowfacetransversecrackCornertransversecrackLongitudinalcracksStarcracksLiquidmetalsweatingthroughsurfacecracksMetallicslivers,partiallylinkedtotheslabsurfaceSurfaceopenholesPinholes,duetogasgenerationSub-surfaceblowholes,whichcancauseentrapmentofoxides,silicates,sulfidespowder,gasandrefractoriesVisiblecoldshutsCyclicmarks,duetoforeignbodyontherollsofthewithdrawingunitOscillationmarkswhoseshapedoesnotpermittoremovepowder,slagorscalewiththedescalingunits.4.11Allslabsshallbefreeofinternalcracksand/ofcenterlinesegregationthathasadetrimentalinfluenceonthefinalhotrolledplateasdeterminatebysulphurprintingandmacroetching.5.ChemicalCompositionThechemicalcompositionofthesteelshallbeaccordingtoTable1.AimedchemicalcompositionofsteelanditsCarbonEquivalentCEPcm,forheatsshallbesubmittedatBidstage.Eachheatofsteelshallbeanalyzedonladlebythemanufactureandcertificatesofchemicalcompositionshallbefurnishedtothepurchaser.Residualelementsshallbeanalyzedonlyonthefirstheatproducedandtheneveryeachcastingsequence.Oxygenistobeseenasresidualelementandshallbelessthan25PPM.Hydrogencontentmeasurementonceperheatintundishisrequiredandshallbelessthan5PPM.SpecificationofAPIX60MSlabforSlabPurchaseSpecNo.:PT110Rev:0Date:10Apr2014Page:6/12Table1:ChemicalAnalysisforAPIX60MSlabElements(%)CMnSiPSNAlCuHNbTiTi/NVNiMin0.071.400.25___0.025__0.0450.0120.02_Target0.091.500.3060ppm0.050.01530.04Max0.101.550.350.0150.00580ppm0.050.205ppm0.0550.0340.060.20Elements(%)CrMoBCaCEPCMNb+Ti+V0.15Cr+Mo+Ni+Cu0.60Min___0.001_TargetMax0.20.10.00050.0060.21Notes:ThetotalAl/Nratioshallnotbelessthan2:1Inladleanalysis,residualelementsareSn,Pb,Sb,AS,Bi,O.Max.valuesforresidualelements:Sn≤0.015,Pb≤0.005,Sb≤0.010,As≤0.015,Bi≤0.005,O≤0.0025.Nootherelementshallbeaddedtothesteelwithoutpurchaserapproval.CEPCM=C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B6.SlabDimensions&TolerancesTheexactslabdimensionswillbegivenforeveryorderatthebidstagebutgenerallytheslabdimensionsare:FirstSetSteelGradeThickness(mm)Width(mm)Length(mm)X60MS27018003900X60MS28018004275Or:SecondSetSteelGradeThickness(mm)Width(mm)Length(mm)X60MS25016003225X60MS25016003650Availableslabsizesaregivenhereunder:Thickness(mm):195to300Width(mm):1250to2200Length(mm):3000to4500Profiletolerancesareasfollows:6.1Thicknesstolerance±5mmmeasuredatleastat250mmfromslabedges.(SeeFig.1)SpecificationofAPI
本文标题:API-X60M-Spec.PT110-Sweet
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