典型用途水暖：水龙头、泵组件、管件、水暖产品、水泵叶轮
工业：外壳、小齿轮chemical compositioncu％pb％sn％zn％fe％p％ni％1al％bi％s％sb％si％
85.00-
89.00
0.096.00-
7.502.00-
4.00
0.20
0.10
1.00
0.0051.70-
2.70
0.08
0.35
0.005machinabilitycopper alloy uns no.machinability ratingdensity (lb/in3 at 68 °f)c89835700.321mechanical propertiestensile strength, minyield strength, at 0.5％ extension under load, minelongation, in 2 in.***50 mm minbrinell hardness (500 kg load)remarksksimpaksimpa％typical bhn302071497665physical propertiesphysical properties provided by cda
us customarymetricmelting point - liquidus1855 °f1012 °cmelting point - solidus1445 °f785 °cdensity0.321 lb/in3 at 68 °f8.89 gm/cm3 at 20 °cspecific gravity8.898.89electrical conductivity14.5 ％ iacs at 68 °f0.084 megasiemens/cm at 20 °cthermal conductivity38.0 btu/sq ft/ft hr/°f at 68 °f65.8 w/m at 20 °ccoefficient of thermal expansion 68-39210 · 10-6 per °f (68-392 °f)17.3 · 10-6 per °c (20-200 °c)specific heat capacity0.093 btu/lb/°f at 68 °f389.6 j/kg 20 °cmodulus of elasticity in tension16900 ksi116522 mpa
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