【英文标准名称】:StandardSpecificationforElectric-Resistance-WeldedMetallic-CoatedCarbonSteelMechanicalTubing
【原文标准名称】:电阻焊金属镀层碳钢机械管的标准规范
【标准号】:ASTMA787/A787M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.09
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:碳钢管;金属镀层管;阻焊钢管;钢管;焊接钢管;镀铝钢管.规范;碳钢管.规范;电阻焊钢管.规范;无缝钢管.规范;不锈钢管.规范;焊接钢管.规范;镀锌钢制产品.规范
【英文主题词】:carbonsteeltube;metallic-coatedtubing;resistanceweldedsteeltube;steeltube;weldedsteeltube;Aluminum-coatedsteeltube--specifications;Carbonsteeltube--specifications;Electric-resistance-welded(ERW)steeltube--specifications;Resistance-
【摘要】:1.1Thisspecificationcoversround,square,rectangular,andspecialshape,electric-resistance-weldedmechanicaltubing,eitherzinc-coated(galvanized)afterweldingorproducedfromaluminum-coated,zinc-coated(galvanized),zinc-ironalloy-coated(galvannealed),or55%aluminum-zincalloy-coatedsteelsheet.Tubingforuseaselectricalconduit(EMT)orintermediatemetallicconduit(IMC)isnotcoveredbythisspecification.1.2Thisspecificationcoversmechanicaltubingwithoutsidediametersormaximumoutsidedimensionsrangingfromx00BD;to15in.[12.7to380.0mm]andwallthicknessfrom0.028to0.180in.[0.70to4.60mm].1.3Sizesoutsidetherangeslistedabovemaybeorderedprovidedallotherrequirementsofthespecificationaremet.1.4Thisspecificationisexpressedinbothinch-poundunitsandinSIunits;however,unlessthepurchaseorderspecifiestheapplicableMspecificationdesignation(SIunits),theinch-poundunitsshallapply.ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:J15
【国际标准分类号】:23_040_40
【页数】:9P.;A4
【正文语种】: