California Fine Wire is a manufacturer of Dumet fine wire. Our specialty is supplying Dumet wire in the smallest diameters on the market.
Unit of Measure

Specifications

Brands

N/A California Fine Wire Co.

Industry Standards

N/A American Society for Testing and Materials (ASTM) F-29

Second Element

N/A Copper (Cu)

Electrical

Specific Resistivity

N/A 9.64 µOhm·cm²/cm

Commercial Resistance Tolerance (On Sizes below 0.020)

N/A 3.00 %

Thermal Electromotive Force (EMF) Vs Copper

N/A -0.014

Specific Resistance

N/A 58.000 Ohm·cm/ft

Physical

Density

N/A 8.25 g/cm³

Thermal Conductivity

N/A 0.102800 W/cm/ºC

Composition

Element

N/A Copper (Cu)

Minimum Copper (Cu) Composition

N/A 99.9000 %

Tensile Strength

Hard Ultimate Tensile Strength (UTS)

N/A 125000 psi

Annealed Ultimate Tensile Strength (UTS)

N/A 80000 psi

Hard Yield Tensile Strength (YTS)

N/A 100000 psi

Annealed Yield Tensile Strength (YTS)

N/A 50000 psi

Note

N/A All values may vary dependent on specific design and usage.