Find suppliers for this alloyC11100
Chemical Composition
Element
Cu(1,2,3)
(1) Small amounts of Cd or other elements may be added by agreement to improve the resistance to softening at elevated temperatures. (2) Cu value includes Ag. (3) This is a high conductivity copper which has, in the annealed condition a minimum conductivity of 100% IACS.
Min (%)99.90
Mechanical Properties*
Form
Temper
Temper Code
Tensile Strength
(ksi)
Elongation
(%)
Shear Strength
(ksi)
Section Size
(in)
WireHardH0466   Typ
1.5   Typ
33   Typ
0.08
* Measured at room temperature, 68°F (20°C).
Physical Properties
(1) Actual value is .321 -.323.
(2) Volume and weight basis.
Melting Point - Liquidus°F1981
Melting Point - Solidus°F1949
Densitylb/cu in. at 68°F0.321(1)
Specific Gravity8.89
Electrical Conductivity% IACS at 68°F100(2)
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F224
Coefficient of Thermal Expansion 68-21210⁻⁶ per °F (68 – 212°F)9.4
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)9.6
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)9.8
Specific Heat CapacityBtu/ lb /°F at 68°F0.092
Modulus of Elasticity in Tensionksi17000
Modulus of Rigidityksi6400
Fabrication Properties
Technique Suitability
SolderingExcellent
BrazingGood
Oxyacetylene WeldingNot Recommended
Gas Shielded Arc WeldingFair
Spot WeldNot Recommended
Seam WeldNot Recommended
Butt WeldGood
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedExcellent
Forgeability Rating65
Machinability Rating20
Common Fabrication Processes
  • Drawing and Standing
  • Stamping
    
Thermal Properties
Treatment Minimum* Maximum* Value*
* Temperature is measured in Fahrenheit.
Stress Relief675
Annealing9001400
Hot Treatment14001600
Typical uses
Product Category Product Reason Category Reason
ElectricalElectrical Power Transmission Where Resistance to Softening is DesiredConductivity (Electrical)Electrical Conductivity
Electrical Power Transmission Where Resistance to Softening is DesiredConductivity (Thermal)Thermal Conductivity
Electrical Power Transmission Where Resistance to Softening is DesiredCorrosion ResistanceCorrosion Resistance
Electrical Power Transmission Where Resistance to Softening is DesiredSoftening ResistanceResistance to Thermal Softening
Applicable Specifications
Form System Standard Description
ASTMB224Standard Classification of Coppers
Brazing Filler MetalFEDERALQQ-B-650BRAZING ALLOY, COPPER, COPPER-ZINC, AND COPPER-PHOSPHORUS
ShapesFEDERALQQ-C-502COPPER RODS AND SHAPES AND FLAT PRODUCTS WITH FINISHED EDGES (FLAT WIRE, STRIP AND BAR)
Corrosion Properties

No information available.