C102 Copper Alloy Wire (Cu-OF)

Download PDF

C102 is an oxygen-free copper which has better forming, resistance to hydrogen embrittlement, and brazing characteristics than C110 ETP. C102 has good solderability and corrosion resistance and is used for high current applications.

Mechanical Properties

Round Wire

Temper Name Temper Code Tensile Strength (N/mm²) Mill Limits
Annealed 0S050 240 .0254 - 3.264 mm 
Hard Drawn H80 415

Square Wire

Temper Name  Temper Code  Tensile Strength (N/mm²) Mill Limits 
Annealed 0S050 240 .2540 - 1.905 mm 
Hard Drawn H80 415

Rolled Flat

Temper Name Temper Code Tensile Strength (N/mm²) Mill Limits
Min Max
Annealed 0S050 180 260

.2540 - 1.905 mm

.3810 - 6.350 mm

1/4 Hard H01 235 290
1/2 Hard H02 255 315
Hard H04 295 360
Spring H08 345 400

Physical Properties

Melting Point (Liquidis) 1083°C
Melting Point (Solidus) 1065°C
Density (C102 Copper Alloy) 8.94 gm/cu cm
Density (C110 Copper Alloy) (1) 8.89-8.94 gm/cu cm
Electrical Resistivity (Annealed) 1.7123 ?? -cm @ 20°C
Electrical Conductivity (Annealed) 0.59127 MegaSiemens /cm @ 20°C
Coefficient of Thermal Expansion 0.00001764°C (20-300°C)
Modulus of Elasticity (Tension) 117200 Mpa
Modulus of Rigidity 44100 Mpa
(1) Expressed as a range per CDA