We have Cu-Ag alloys, Cu-Sn alloys, Cu-Mg alloys conductive wires, by adding a small amount of silver, tin or magnesium, the properties of the copper such as creep strength, fatigue life, etc. are greatly improved, but the conductivity is not declined too much.

Copper alloy list

Alloy Silver content Min tensile strength Electrical conductivity IACS 20°C Features
Cu-Ag alloy 0.08% 215 99 High electrical conductivity
0.10% 215 99
0.30% 280 97 Heat resistance, high electrical conductivity
2.00% 380 83 High strength, fatigue resistance, heat resistance, high electrical conductivity
4.00% 450 78
Alloy Sn content Min tensile strength Electrical conductivity IACS 20°C Features
Cu-Sn alloy 0.15% 290 90 High strength, fatigue resistance, high electrical conductivity
0.30% 310 81
0.70% 340 66
Alloy Mg content Min tensile strength Electrical conductivity IACS 20°C Features
Cu-Mg alloy 0.20% 310 82 High strength, fatigue resistance
0.50% 350 67

Form and size range

Bare wire

Single wire diameter range: 0.016-1 mm

Stranded wire: 3-9000 strands

Other sizes are available on request.

Tinsel wire

Single wire diameter range: 0.08-0.30mm

Stranded wire: 3-42 strands

Read more about tinsel wire

Coatings

We offer metallic coatings such as electroplating such as tinned, nickel and silver plated for our copper alloy wires, including bare wires and tinsel wires.