典型用途建筑五金：门五金、装饰五金、窗五金
消费类：乐器
工业：注重美学的机械部件
海洋：船用五金、船舶装饰
管道：配件、法兰连铸
黄铜的特性非常适合需要低到中等强度的建筑装饰、装饰硬件和管道装置。它们令人愉悦的浅色可以抛光成高光泽
similar***equivalent specificationcdaastmsaeamsfederalmilitaryotherc85700b505
b505m
b271
b271m
b176chemical compositioncu％1pb％sn％zn％fe％ni％1,2al％si％chemical composition according to astm b505/b505m-18
1in determining cu min., cu may be calculated as cu + ni. 2ni value includes co.note: single values represent maximums.58.00-
64.000.80-
1.500.50-
1.5032.00-
40.00
0.70
1.00
0.80
0.05machinabilitycopper alloy uns no.machinability ratingdensity (lb/in3 at 68 °f)c85700800.304mechanical propertiesmechanical properties according to astm b505/b505m-18tensile strength, minyield strength, at 0.5％ extension under load, minelongation, in 2 in.***50 mm minbrinell hardness (500 kg load)remarksksimpaksimpa％typical bhn4027614971575physical propertiesphysical properties provided by cdaus customarymetricmelting point - liquidus1725 °f941 °cmelting point - solidus1675 °f913 °cdensity0.304 lb/in3 at 68 °f8.41 gm/cm3 at 20 °cspecific gravity8.418.41electrical conductivity22％ iacs at 68 °f0.128 megasiemens/cm at 20 °cthermal conductivity48.5 btu/sq ft/ft hr/°f at 68 °f83.9 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 °cmodulus of elasticity in tension14000 ksi87000 mpamagnetic permeability11
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