Machinery's Handbook, 31st Edition
Wrought CopperS AND COPPER Alloys Table 3. Properties and Applications of Wrought Coppers and Copper Alloys Table 3. (Continued) Properties and Applications of Wrought
517
Strength (ksi) Elonga tion in 2 in. (%) Tensile Yield
Nominal Composi tion (%)
Machin ability Rating a
Name and Number
Fabricating Characteristics and Typical Applications
C12000, C12100 Phosphorus deoxidized, low residual phosphorus C12200, C12210 Phosphorus deoxidized copper, high residual phosphorus C12500, C12700, C12800, C12900, C13000 Fire-refined tough pitch with silver C14200 Phosphorus deoxidized, arsenical
Fabricating characteristics same as C10100. Uses: busbars, electrical conductors, tubular bus, and applications requiring welding or brazing. Fabricating characteristics same as C10100. Uses: gas and heater lines; oil burner tubing; plumbing pipe and tubing; condenser, evaporator, heat exchanger, dairy, and distiller tubing; steam and water lines; air, gasoline, and hydraulic lines.
99.9 Cu 32-57 10-53 55
20
99.90 Cu, 0.02 P 32-55 10-53 55
20
99.88 Cu 32-66 10-53 55
20 Fabricating characteristics same as C10100. Uses: same as C11000, electrolytic tough pitch copper.
99.68 Cu, 0.3 As, 0.02 P
32-55 10-50 45
20 Fabricating characteristics same as C10100. Uses: staybolts, heat-exchanger and condenser tubes.
Fabricating characteristics same as C10100. Uses: anneal-resistant electrical applications requiring thermal softening and embrittlement resistance, lead frames, contacts, terminals, solder-coated and solder-fabricated parts, furnace-brazed assemblies and welded components, cable wrap. Fabricating characteristics same as C10100. Uses: Forgings and screw-machine products, and parts requiring high conductivity, extensive machining, corrosion resistance, copper color, or a combination of these; electrical connectors, motor and switch parts, plumbing fittings, soldering coppers, welding torch tips, transistor bases, and furnace-brazed articles. Fabricating characteristics same as C10100. Uses: screw-machine products and parts requiring high conductivity, extensive machining, corrosion resistance, copper color, or a combination of these; electrical connectors, motor and switch components, plumbing fittings, cold-headed and machined parts, cold forgings, furnace-brazed articles, screws, soldering coppers, rivets and welding torch tips. Fabricating characteristics same as C10100. Uses: switches, high-temperature circuit breakers, commutators, stud bases for power transmitters, rectifiers, soldering welding tips. Fabricating characteristics same as C10100. Uses: high-conductivity light-duty springs, electrical contacts, fittings, clamps, connectors, diahragms, electronic components, resistance-welding electrodes. Excellent cold workability. Fabricated by extrusion, drawing, rolling, heading, swaging, machining, blanking, roll threading. Uses: integrated-circuit lead frames, diode leads; vacuum, microwave, and x-ray tube components; electrical components; brush springs; commutators, electric generator and motor components. Excellent cold workability. Fabricated by extrusion, drawing, rolling, heading, swaging, machining, blanking. Uses: relay and switch springs, lead frames, contact supports, heat sinks, circuit breaker parts, rotor bars, resistance-welding electrodes and wheels, connectors, soldering gun tips.
C14300, C14310 Cadmium copper, deoxidized
99.9 Cu, 0.1 Cd 32-58 11-56 42
20
C14500, C14510, C14520 Tellurium bearing
99.5 Cu, 0.50 Te, 0.008 P
32-56 10-51 50
85
C14700, C14710, C14720 Sulfur bearing
99.6 Cu, 0.40 S 32-57 10-55 52
85
C15000 Zirconium copper
99.8 Cu, 0.15 Zr
29-76 6-72 54
20
99.75 Cu, 0.06 P, 0.11 Mg, Ag
C15500
40-80 18-72 40
20
99.6 Cu, 0.13 Al 2 O 3 52-88 44-84 27
20
C15715
99.5 Cu, 0.18 Al 2 O 3 64-98 54-96 25
C15720
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