Low-temperature Mechanical Properties of Wrought Copper and Copper-base Alloys 301 



TABLE 7 

 ALUMINUM BRONZES 



" Alloy composition and previous history not available. 



t> Yield strength 0.10% offset; all tensile tests on 0.25-in.-diameter specimens machined from l-in.-diameter commercial rod; impact — standard Izod specimens, 

 specimens marked * fractured, all other unfractured. 



e Yield strength — drop of beam; all tensile tests on 0.504-in.-diameter specimens machined from l-in.-diame 



TABLE 8 

 TIN BRONZES 



" Alloy composition and previous history not available. 



6 Elongation measured on 30-mm. (l.lS2-in.) gage length, specimen diameter 3 ] 



a. (0.118 in.); yield strength — drop of bean 



