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A732/A732MSpecificationforCastings,Investment,Car-bonandLowAlloySteelforGeneralApplication,andCobaltAlloyforHighStrengthatElevatedTemperaturesA743/A743MSpecificationforCastings,Iron-Chromium,Iron-Chromium-Nickel,CorrosionResistant,forGeneralApplication
A744/A744MSpecificationforCastings,Iron-Chromium-Nickel,CorrosionResistant,forSevereService
A747/A747MSpecificationforSteelCastings,Stainless,PrecipitationHardening
A757/A757MSpecificationforSteelCastings,FerriticandMartensitic,forPressure-ContainingandOtherApplica-tions,forLow-TemperatureService
A872/A872MSpecificationforCentrifugallyCastFerritic/AusteniticStainlessSteelPipeforCorrosiveEn-vironments
A890/A890MSpecificationforCastings,Iron-Chromium-Nickel-MolybdenumCorrosion-Resistant,Duplex(Austenitic/Ferritic)forGeneralApplication
A958SpecificationforSteelCastings,CarbonandAlloy,withTensileRequirements,ChemicalRequirementsSimi-lartoStandardWroughtGrades
A990SpecificationforCastings,Iron-Nickel-ChromiumandNickelAlloys,SpeciallyControlledforPressure
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发表于 2016-8-2 08:32:38
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发表于 2016-8-3 08:33:11
