Copper Alloys 10100 and 11000 have excellent ductility and high electrical and thermal conductivity, in addition to excellent hot and cold workability.  The primary application for these alloys is in electrical conductors.  They are also widely used for gaskets, switches, terminals, and connectors, transformers, electronic parts, ball floats, electrical and heat exchangers.

Copper 101Copper 110
Physical Properties
Density8.89-8.94 g/cc8.89 g/cc
Mechanical Properties
Hardness, Vickers75-90 half hard75-90 half hard
90-105 full hard90-115 full hard
Tensile Strength, Ultimate221-455 MPa210-310 MPa
Elongation at Break55%7-40%
Modulus of Elasticity115 GPa 115 GPa
Machinability20%20%
Electrical Properties
Electrical Resistivity0.00000171 ohm-cm 0.000001724 ohm-cm
Thermal Properties
Thermal Conductivity383-391 W/mK388 W/mK