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典型用途建筑五金：門五金、裝飾五金、窗五金

消費類：樂器

工業(yè)：注重美學(xué)的機(jī)械部件

海洋：船用五金、船舶裝飾

管道：配件、法蘭連鑄

黃銅的特性非常適合需要低到中等強(qiáng)度的建筑裝飾、裝飾硬件和管道裝置。它們令人愉悅的淺色可以拋光成高光澤

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