典型用途紧固件：螺母
工业：衬套、齿轮、机械、酸 洗设备、螺旋桨叶片、螺旋桨毂、轴、阀体、耐磨板、蜗轮、蜗杆
船用：船用五金、船用五金、造船、与海接触的阀门水
水暖：肘部similar***equivalent specificationcdaastmsaeamsfederalmilitaryotherc95800b505
b505mqq-c-390, g8apha nickel-aluminum bronzechemical compositioncu％pb％fe％1ni％1,2al％mn％si％
79.00
min
0.033.50-
4.504.00-
5.008.50-
9.500.80-
1.50
0.10machinabilitycopper alloy uns no.machinability ratingdensity (lb/in3 at 68 °f)c95800200.276mechanical propertiesmechanical properties according to astm b505/b505m-18
note: c95800 provided as cast***temper annealed.tensile strength, minyield strength, at 0.5％ extension under load, minelongation, in 2 in.***50 mm minbrinell hardness (3000 kg load)remarksksimpaksimpa％typical bhn855863524118159physical propertiesus customarymetricphysical properties provided by cda
*field strength 16 ka/mmelting point - liquidus1940 °f1060 °cmelting point - solidus1910 °f1043 °cdensity0.276 lb/in3 at 68 °f7.64 gm/cm3 at 20 °cspecific gravity7.647.64electrical conductivity7％ iacs at 68 °f0.041 megasiemens/cm at 20 °cthermal conductivity20.8 btu/sq ft/ft hr/°f at 68 °f36 w/m at 20 °ccoefficient of thermal expansion 68-5729 · 10-6 per °f (68-572 °f)15.5 · 10-6 per °c (20-300 °c)specific heat capacity0.105 btu/lb/°f at 68 °f440 j/kg at 20 °cmodulus of elasticity in tension16500 ksi114000 mpamagnetic permeability*1.051.05poisson's ratio0.320.32
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