Table 27. Classification of Coppers and Copper Alloys 



Copper No. 



Classification 



C1Q000 



through CI 5999 



Coppers (Cu > 99.3 pet] 



C16000 



through C19999 



High copper alloys (96 pet < Cu < 99.3 pet) 



C20000 



through C29999 



Copper-zinc-alloys (brasses) 



C30000 



through C39999 



Copper-zinc-lead alloys 

 (leaded brasses) 



C40000 



through C49999 



Copper-zinc-tin-alloys (tin brasses) 



C50000 



through C52999 



Copper-tin alloys (phosphor bronzes) 



C53000 



through C59999 



Copper- tin- lead alloys 

 (leaded phosphor bronzes) 



C60000 



through C64699 



Copper-aluminum alloys (aluminum bronzes) 



C64700 



through C66399 



Copper-silicon alloys 

 (Silicon bronzes) 



C66400 



through C69999 



Miscellaneous copper-zinc alloys 



C7Q000 



through C72999 



Copper-nickel alloys 



C73000 



through C79999 



Copper-nickel- zinc alloys (nickel-silver) 



C80000 



through C81199 



Coppers (Cu ^ 99.3 pet), cast 



C81200 



through C82999 



High copper alloys (96 pet < Cu < 99.3 pet), cast 



C83000 



through C83999 



Copper- tin- zinc and copper- 

 tin-zinc-lead alloys (red brasses 

 and leaded red brasses), cast 



C84000 



through C84999 



Semired brasses and leaded 

 semired brasses, cast 



C85000 



through C85999 



Yellow brasses and leaded yellow 

 brasses, cast 



C86000 



through C86999 



Manganese and leaded manganese 

 bronze alloys, cast 



C87000 



through C87999 



Copper-zinc-silicon alloys 

 (silicon bronzes and silicon 

 brasses) , cast 



C90000 



through C91999 



Copper-tin alloys (tin bronzes), cast 



C92000 



through C94699 



Copper-tin-lead alloys (leaded tin bronzes and 

 high- leaded tin bronzes), cast 



C94700 



through C94999 



Copper-tin-nickel alloys (nickel-tin bronzes) 



C950Q0 



through. C95999 



Copper-aluminum- iron and copper- aluminum- 

 iron-nickel alloys (aluminum bronzes), cast 



C96000 



through C96999 



Copper-nickel-iron alloys (copper-nickel), cast 



C97000 



through C97999 



Copper-nickel- zinc alloys (nickel-silver), cast 



C9800Q 



through C98999 



Copper-lead alloys (leaded copper], cast 



C99000 



through C99990 



Special alloys, cast 



211 



