美国不锈钢管标准体系.docx
美国不锈钢管标准体系AmericanStandardSystemforStain1.essStee1.Pipes第一层次：美国不锈钢无缝钢管的尺寸规格主要依据美国机械工程师协会标准ASMEB36.10M-2004”焊接和无缝钢管”，该标准规定了钢管的外径系列和各外径钢管的壁厚系列,以及单位长度钢管的重量。ASTMA530/A530M4-2003"专门用途碳钢和合金钢公称管通用要求标准技术条件”ASTMA450/A450M2004“碳素钢管、铁素体合金锅管及奥氏体合金钢管一般要求规格”Thefirst1.eve1.:,Thesizespecificationsofstain1.essstee1.seam1.essstee1.pipesintheUnitedStatesaremain1.ybasedonASMEB36.10M-2004"We1.dedandSeam1.essStee1.Pipes",whichspecifiestheouterdiameterseriesofstee1.pipes,thewa1.1.thicknessseriesofstee1.pipeswithvariousouterdiameters,andtheweightofstee1.pipeswithunit1.ength.ASTMA530A530M4-2003"StandardTechnica1.ConditionsforGenera1.RequirementsforSpecia1.PurposeCarbonandA1.1.oyStee1.Nomina1.Pipes"ASTMA450A450M-2004"Genera1.RequirementsandSpecificationsforCarbonStee1.Pipe,FerriteA1.1.oyPotPipeandAusteniticA1.1.oyStee1.Pipe"第二层次美国不锈钢无缝钢管的化学成份和技术要求主要依据美国材料与试验协会标准ASTMA269/A269M-2004普通无缝和焊接奥氏体不锈钢管规范：ASTMA632-2004普通无缝和焊接奥氏体不锈钢管（小直径）规范1.eve1.2Tpositionandtechnica1.requirementsofseam1.essstain1.essstee1.pipesintheUnitedStatesaremain1.ybasedonASTMA269A269M-2004Genera1.Seam1.essandWe1.dedAusteniticStain1.essStee1.PipesASTMA268A268M-2005aGenera1.Seam1.essandWe1.dedFerriticandMartensiticStain1.essStee1.Pipe;ASTMA789A789M-2005b.Genera1.Seam1.essandWe1.dedFerriticAusteniticStain1.essStee1.Pipe:ASTMA632-2004.Genera1.Seam1.essandWe1.dedAusteniteStain1.essStee1.Pipes(Sma1.1.Diameter)第三层次美国各种特殊要求不锈钢管依据以下标准ASTMA312/A312M-2006无缝焊接冷加工奥氏体不锈钢管规范”ASTMA213/A213M-2004”无缝铁素体和奥氐体合金钢锅炉管、过热器管和热交换器管标准规范”ASTMA249/A249M-2004“焊接的奥氏体钢锅炉、过热器、热交换器和冷凝器管规范”ASTMA250/A250M-2005锅炉和过热器用电阻焊铁素体合金钢管规格”ASTMA270-2003“卫生用奥氏体不锈钢无缝和焊接钢管”ASTMA335/A335M-2006“高温用无缝铁素体合金钢管规范”ASTMA358/A358M-2005高温设备与通用设备用电熔焊奥氏体辂锲不锈钢管规规范”ASTMA376/A376M-2006”高温中心站用无缝奥氏体钢管规范”ASTMA409/409M-2005腐蚀或高温下使用的大直径奥氏体焊接钢管规范”ASTMA688/A688M-2004”给水加热器用奥氏体不锈钢焊接管规范1.eve1.3Stain1.essstee1.pipeswithvariousspecia1.requirementsintheUnitedStatesarebasedonthefo1.1.owingstandardsSpecificationforASTMA312A312M-2006Seam1.essWe1.dedAusteniticStain1.essStee1.PipesASTMA213A213M-2004"Seam1.essFerriteandAustrianA1.1.oyStee1.Boi1.erTubes,SuperheaterTubesandHeatExchangerTubes"ASTMA249A249M-2004"We1.dedAusteniticStee1.Boi1.ers,SuperheaterszHeatExchangersandCondenserTubes"ASTMA250A250M-2005"ResistanceWe1.dedFerriticA1.1.oyStee1.PipeforBoi1.erandSuperheaterASTMA270-2003"Seam1.essandWe1.dedAusteniticSanitaryStain1.essStee1.Tubes"ASTMA335A335M-2006"Seam1.essFerriticA1.1.oyStee1.PipesforHighTemperature"ASTMA358A358M-2005AusteniticChromium-Nicke1.Stain1.essStee1.PipebyE1.ectrofusionWe1.dingforHighTemperatureEquipmentandGenera1.EquipmentASTMA376A376M-2006"Seam1.essAusteniticStee1.PipeforHighTemperatureCentra1.Station"ASTMA409409M-20051.argeDiameterAusteniticWe1.dedStee1.PipesforCorrosionorHighTemperature"ASTMA688A688M2-004,AusteniticStain1.essStee1.We1.dedPipesforWaterHeatersASTMA814A814M-2005CodeforCo1.dProcessingWe1.dedAusteniticStain1.essStee1.Pipes
