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2 有色金属加工产品
2.1 铜及铜合金加工产品
铜及铜合金板材(摘自GB/T 2040—2008)
表3-2-10
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注:1.板材的横向室温力学性能应符合本表的规定。除铅黄铜板(HPb60-2)和铬青铜板(QCr0.5、QCr0.5-0.2-0.1)外,其他牌号板材在拉伸试验、硬度试验之间任选其一,未作特别说明时,仅提供拉伸试验。
2.状态符号含义见表3-2-11。
铜及铜合金带材(摘自GB/T 2059—2008)
表3-2-11
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注:厚度超出规定范围的带材,其性能由供需双方商定。
铜及黄铜板的理论质量
表3-2-12
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注:本表理论质量计算采用的密度为纯铜板8.9g/cm3;黄铜板8.5g/cm3。不同牌号黄铜密度和理论质量换算系数见表3-2-13,即本表数值与换算系数乘积即为相应牌号的理论质量。
表3-2-13 各种牌号黄铜密度和理论质量换算系数
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铜及铜合金控制管牌号、状态、规格和力学性能(摘自GB/T 1527—2006)
表3-2-14
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铜及铜合金挤制管(摘自YS/T 662—2007)
表3-2-15
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注:标记示例,用T2制造的、挤制状态、外径为80mm、壁厚为10mm的圆形管材标记为:
管 T2R 80×10 YS/T 662—2007
铜及铜合金拉制棒(摘自GB/T 4423—2007)
表3-2-16
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铜及铜合金挤制棒(摘自YS/T 649—2007)
表3-2-17
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铜碲合金棒(摘自YS/T 648—2007)
表3-2-18
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常用铜及铜合金线材的规格和力学性能(摘自GB/T 21652—2008)
表3-2-19
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注:1.伸长率指标均指拉伸试样在标距内断裂值。
2.经供需双方协商可供应其余规格、状态和性能的线材,具体要求应在合同中注明。
加工铜材牌号的特性与用途
表3-2-20
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