Difference between revisions of "Copper Type Coins - Regular Strikes"

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* [[PCGS ????? - Lincoln Cent, Commemorative, (2009), RB]]
 
* [[PCGS ????? - Lincoln Cent, Commemorative, (2009), RB]]
 
* [[PCGS ????? - Lincoln Cent, Commemorative, (2009), RD]]
 
* [[PCGS ????? - Lincoln Cent, Commemorative, (2009), RD]]
* [[PCGS ????? - Lincoln Cent, Commemorative, (2010 and Beyond), BN]]
+
* [[PCGS ????? - Lincoln Cent, Union Shield, (2010 and Beyond), BN]]
* [[PCGS ????? - Lincoln Cent, Commemorative, (2010 and Beyond), RB]]
+
* [[PCGS ????? - Lincoln Cent, Union Shield, (2010 and Beyond), RB]]
* [[PCGS ????? - Lincoln Cent, Commemorative, (2010 and Beyond), RD]]
+
* [[PCGS ????? - Lincoln Cent, Union Shield, (2010 and Beyond), RD]]
  
 
'''TWO CENTS (1864-1873)'''
 
'''TWO CENTS (1864-1873)'''

Latest revision as of 17:42, 8 February 2010

HALF CENTS (1793-1857)

LARGE CENTS (1793-1857)

SMALL CENTS (1856-DATE)

TWO CENTS (1864-1873)

Classification of copper and its alloys

  • Family Principal - alloying element - UNS numbers
    • Copper alloys, brass Zinc (Zn) C1xxxx–C4xxxx,C66400–C69800
    • Phosphor bronzes Tin (Sn) C5xxxx
    • Aluminium bronzes Aluminium (Al) C60600–C64200
    • Silicon bronzes Silicon (Si) C64700–C66100
    • Copper nickel, nickel silvers Nickel (Ni) C7xxxx