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【英文标准名称】:StandardSpecificationforGeneralRequirementsforWroughtCopperandCopper-AlloyRod,Bar,ShapesandForgings
【原文标准名称】:锻造铜及铜合金棒材、条材、型材和锻件基本要求的标准规范
【标准号】:ASTMB249/B249M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:B05.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:棒材基本要求;棒材、条材、型材基本要求;条材基本要求;型材基本要求;碳含量;燃烧;铜合金条材/棒材/型材规范;铜条材/棒材/型材规范;总交接要求-铜/铜合金;红外(IR)分析;硫-金属/合金;术语-铜/铜合金;锻造铜/铜合金材料/设备
【英文主题词】:bar,generalrequirements;bar,rod,shapes,generalrequirements;rod,generalrequirements;shape,generalrequirements;Carboncontent;Combustion;Copperalloyrod/bar/shapes--specifications;Copperrod/bar/shapes--specifications;Generaldeliveryre
【摘要】:Forthepurposeofdeterminingcompliancewiththespecifiedlimitsforrequirementsofthepropertieslistedinthefollowingtableandfordimensionaltolerances,anobservedvalueoracalculatedvalueshallberoundedasindicatedinaccordancewiththeroundingmethodofPracticeE29.Property
RoundedUnitforObservedorCalculatedValue


Chemicalcomposition
nearestunitinthelastright-handsignificantdigitusedinexpressingthelimitingvalue
Hardness
Electricalresistivity
Electricalconductivity


Tensilestrength
nearestksi[5MPa]
Yieldstrength


Elongation:
nearest1%


Grainsize:

Under0.060mm
nearestmultipleof0.005mm
0.060mmandover
nearest0.01mm