ASTM B543-2007e1 焊接的铜及铜合金热交换管的标准规范

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【英文标准名称】:StandardSpecificationforWeldedCopperandCopper-AlloyHeatExchangerTube
【原文标准名称】:焊接的铜及铜合金热交换管的标准规范
【标准号】:ASTMB543-2007e1
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:B05.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:condenser;copper;copperalloy;coppernickel;evaporator;heatexchanger;weldedtube;UNSNo.C10800;UNSNo.C12200;UNSNo.C19400;UNSNo.C23000;UNSNo.C44300;UNSNo.C44400;UNSNo.C44500;UNSNo.C68700;UNSNo.C70400;UNSNo.C70600;UN
【摘要】:Forpurposesofdeterminingcompliancewiththespecifiedlimitsforrequirementsofthepropertieslistedinthefollowingtable,anobservedvalueoracalculatedvalueshallberoundedasindicatedinaccordancewiththeroundingmethodofPracticeE29.Property
RoundedUnitforObservedorCalculatedValue


Chemicalcomposition
nearestunitinthelastrighthandplaceoffigures
Tensilestrengthandyieldstrength
nearestksi(Nearest5MPa)
Grainsize:Upto0.055mm,incl.,Over0.055mm
nearestmultipleof0.005mmtothenearst0.010mm
Expansion:
Nearest1%