344 



Copper and Copper-base Alloys 



BRASSES, TIN— Continued 



reduction of area, per cent, 298 



tensile strength, 298 



yield strength, 298 

 Elevated Temperature: 



elastic limit, 174 



elongation, per cent, 170, 174 



hardness, 174 



modulus of elasticity, 174 



reduction of area, per cent, 170 



tensile strength, 170, 174 



torsional strength, 174 



thermal conductivitj', 170 

 General: 



annealing, 133, 169 



cold working, 133 



corrosion resistance, 133 



hot working, 133, 168 



machineability, 133 



structural, 133, 168 



uses, 133 

 Modified Muntz Metal (60% Cu, 0.6% Sn, 0.5% Pb) 

 Room Temperature: 



elastic hmit, 86 



elongation, per cent, 86 



hardness, 86 



modulus of elasticity, 86 



tensile strength, 86 

 Elevated Temperature: 



elastic limit, 86 



elongation, per cent, 86 



hardness, 86 



modulus of elasticity, 86 



tensile strength, 86 

 General : 



anneahng, 133 



cold working, 133 



corrosion resistance, 133 



hot working, 133 



machineability, 133 



structural, 133 



uses, 133 

 BRONZES, ALUMINUM 



3% Aluminum Bronze (977c Cu, 3% Al) 

 Room Temperature: 



elongation, per cent, 316 



endurance limit, 316 



hardness, 316 



reduction of area, per cent, 316 , 



tensile strength, 316 ' 



General: ; 



annealing, 253 



cold worldng, 253 



corrosion resistance, 253 



hot working, 253 



structural, 253 



uses, 253 

 5% Aluminum Bronze (95% Cu, 5% Al) 

 Room Temperature: 



apparent elastic limit, 254, 255, 256 



coefficient of expansion, 254 



density, 254 



electrical conductivity, 254 



elongation, per cent, 254r-257 



endurance limit, 316 



hardness, 254-257 



modulus of elasticity, 254 



reduction of area, per cent, 254-256, 316 



tensile strength, 254-256, 316 



BRONZES, ALHUrnVM— Continued 



thermal conductivity, 254 



torsional endurance limit, 316 



torsional strength, 316 



yield strength, 254-256 

 Elevated Temperature: 



elongation, per cent, 257 



melting point, 254 



tensQe strength, 257 

 General : 



annealing, 253, 255 



cold working, 253 



corrosion resistance, 253 



hot working, 253, 254 



structural, 253, 254 



uses, 253 

 8% Aluminum Bronze (92% Cu, 8% Al) 

 Room Temperature: 



apparent elastic limit, 257, 258 



coefficient of expansion, 257 



density, 257 



electrical conductivity, 257 



elongation, per cent, 257, 258, 301, 316 



endurance limit, 257, 316 



hardness, 257, 258 



impact strength, 301 



modulus of elasticity, 257 



reduction of area, per cent, 257, 258, 301, 316 



tensile strength, 257, 258, 301, 316 



thermal conductivity, 257 



yield strength, 257, 259, 301 

 Subroom Temperature: 



elongation, per cent, 259, 301 



impact strength, 301 



reduction of area, per cent, 259, 301 



tensile strength, 259, 301 



yield strength, 301 

 Elevated Temperature: 



elongation, per cent, 259 



melting point, 257 



tensile strength, 259 

 General : 



annealing, 253, 258 



cold working, 253, 257 



corrosion resistance, 253 



hot working, 253, 257 



structural, 253, 257 



uses, 253 

 10% Aluminum Bronze (90% Cu, 10% Al) 

 Room Temperature: 



apparent elastic limit, 260, 261 



coefficient of expansion, 260 



corrosion fatigue, 316 



density, 260 



electrical conductivity, 260 



elongation, per cent, 260, 261, 316 



endurance hmit, 260, 316 



hardness, 260, 261 



modulus of elasticity, 260, 316 



proportional limit, 316 



reduction of area, per cent, 260, 261, 316 



stress-strain, 262 



tensile strength, 260, 261, 316 



thermal conductivity, 260, 263 



torsional endurance, 316 



torsional strength, 316 



yield strength, 260, 261 

 Elevated Temperature: 



coefficient of expansion, 260 



