THE I SR I SCRAP YEARBOOK
2016
INSTITUTE OF SCRAP RECYCLING INDUSTRIES, INC.
35
Copper and Copper Alloys
There are literally hundreds of different types of copper and
copper alloys that use tin, lead, zinc, and other metals to form
metal alloys. These metals can be subdivided into several
main categories including:
• Coppers
• High-copper alloys
• Brasses
• Bronzes
• Copper nickels
• Copper-nickel-zinc alloys
• Leaded coppers
• Special alloys
Scrap processors have become experts at identifying
different types of copper and copper alloy products in
order to better ascertain their worth. ISRI specifications
with names like Berry, Birch/Cliff, Druid, Honey, Ocean, and
Pales cover a wide range of red metal products such as bare
and insulated wire, light copper, refinery brass, red brass,
yellow brass, brass ammunition, clippings, radiators, tubes,
and more. As new products and alloys enter the recycling
stream, ISRI specifications are continually being updated to
reflect today’s marketplace. In recent years, ISRI’s Nonferrous
Division and Board of Directors, in conjunction with other
industry associations and market participants, developed
and approved a range of new copper and copper alloy scrap
specifications including Ebulent (Lead-Free Bismuth Brass
Solids), Ecstatic (Lead-Free Bismuth Brass Turnings), Nascent
(Leaded Brass Scrap Turnings), and Niche (Leaded Brass Scrap
Rod Ends and Forgings). For the full listing of ISRI nonferrous
specifications, please visit
ISRI.org/specs.