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典型用途建筑商 硬件：硬件

電氣：電氣元件、開關(guān)

工業(yè)：空氣/燃?xì)?水配件、套管、泵裝置、鐵路懸鏈線配件、閥門

管道：管道裝置連鑄

這組合金通常用于管道應(yīng)用。該系列中使用最廣泛的合金是c84400半鉛紅黃銅,以其合理的成本以及良好的機(jī)械加工和鑄造性能而聞名。鉛含量確保壓力密封性。紅黃銅還用于低負(fù)載下的低成本軸承材料。

類似或等效規(guī)格similar***equivalent specificationcdaastmsaeamsfederalmilitaryotherc83800b505

b505m

b271

b271m

b584j461

j462ww-u-516hydraulic bronze化學(xué)成分chemical compositioncu％1pb％sn％zn％fe％p％ni％1,2al％s％sb％si％

82.00-

83.805.00-

7.003.30-

4.205.00-

8.00

0.30

1.50

1.00

0.005

0.08

0.25

0.005可加工性machinabilitycopper alloy uns no.machinability ratingdensity (lb/in3 at 68 °f)c83800900.312機(jī)械性能mechanical 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 bhn3020715971660物理性質(zhì)physical propertiesphysical properties provided by cda

us customarymetricmelting point - liquidus1840 °f1004 °cmelting point - solidus1550 °f843 °cdensity0.312 lb/in3 at 68 °f8.64 gm/cm3 at 20 °cspecific gravity8.648.64electrical conductivity15％ iacs at 68 °f0.087 megasiemens/cm at 20 °cthermal conductivity41.8 btu/sq ft/ft hr/°f at 68 °f72.4 w/m at 20 °ccoefficient of thermal expansion10 · 10-6 per °f (68-392 °f)17.3 · 10-6 per °c (20-200 °c)specific heat capacity0.09 btu/lb/°f at 68 °f377.1 j/kg at 20 °cmodulus of elasticity in tension13300 ksi91700 mpamagnetic permeability11