Short description
1.1 This specification 2 covers the requirements for seamless tube and ferrule stock of copper and various copper alloys up to 31/8 in. [80 mm] inclusive, in diameter, for use in surface condensers, evaporators, and heat exchangers. The following coppers and copper alloys are specified: 3 Copper or Copper Alloy UNS No. Previously Used Designation Description C10100 OFE Oxygen-free electronic C10200 OFA Oxygen-free without residual deoxidants C10300 . . . Oxygen-free, extra low phosphorus C10800 . . . Oxygen-free, low phosphorus C12000 DLPA Phosphorized, low residual phosphorus C12200 DHPA Phosphorized, high residual phosphorus C14200 DPAA Phosphorized, arsenical C15630 . . . Nickel Phosphorus C19200 . . . Phosphorized, 1 % iron C23000 . . . Red Brass C28000 . . . Muntz Metal C44300 . . . Admiralty Metals, B, C, and D C44400 ...