典型用途建筑商 硬件：支架
电气：电气元件、开关
紧固件：压紧螺母
工业：桥销、衬套、凸轮、木浆工业成型模具、框架、齿轮、悬臂、高强度机器零件、挂钩、液压缸零件、大型阀杆、螺旋桨、慢速/重载轴承、支柱、用于木浆工业成型模具的耐磨环
船舶：船舶零件、夹具、船用五金件、船用五金件、舵similar***equivalent specificationcdaastmsaeamsfederalmilitaryotherc86300b505
b505m
b271
b271mj461
j462qq-c-523mil-c-11866chemical compositioncu％1pb％sn％zn％fe％ni％1,2al％mn％
60.00-
66.00
0.20
0.2022.00-
28.002.00-
4.00
1.005.00-
7.502.50-
5.00machinabilitycopper alloy uns no.machinability ratingdensity (lb/in3 at 68 °f)c8630080.283mechanical propertiesmechanical properties according to astm b505/b505m-18 note: compression deformation limit min 55 ksi/380 mpatensile strength, minyield strength, at 0.5％ extension under load, minelongation, in 2 in.***50 mm minbrinell hardness (3000 kg load)remarksksimpaksimpa％typical bhn1107586242714223physical propertiesphysical properties provided by cda *field strength 16 ka/mus customarymetricmelting point - liquidus1693 °f923 °cmelting point - solidus1625 °f885 °cdensity0.283 lb/in3 at 68 °f7.83 gm/cm3 at 20 °cspecific gravity7.837.83electrical conductivity8％ iacs at 68 °f0.046 megasiemens/cm at 20 °cthermal conductivity20.5 btu/sq ft/ft hr/°f at 68 °f35.5 w/m at 20 °ccoefficient of thermal expansion 68-57212 · 10-6 per °f (68-572 °f)20.7 · 10-6 per °c (20-300 °c)specific heat capacity0.09 btu/lb/°f at 68 °f377.1 j/kg at 20 °modulus of elasticity in tension14200 ksi97900 mpamagnetic permeability*1.091.09
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