California Fine Wire is a manufacturer of Copper 99.99% CDA 101 fine wire. Our specialty is supplying Copper 99.99% CDA 101 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) B-1 American Society for Testing and Materials (ASTM) B-2 American Society for Testing and Materials (ASTM) B-3

Second Element

N/A Copper (Cu)

Electrical

Specific Resistance

N/A 10.300 Ohm·cm/ft

Specific Resistivity

N/A 1.71 µOhm·cm²/cm

Commercial Resistance Tolerance (On Sizes below 0.020)

N/A 3.00 %

Temperature Coefficient of Resistance (0 to 100 Degree Celsius (ºC) Temperature)

N/A 0.00394 Ohm/Ohm/ºC

Thermal Electromotive Force (EMF) Vs Copper

N/A -0.014

Physical

Density

N/A 8.94 g/cm³

Youngs Modulus

N/A 17 x 106 psi

Specific Heat at 20 Degree Celsius (ºC) Temperature

N/A 0.092 cal/g

Thermal Conductivity

N/A 3.838000 W/cm/ºC

Coefficient of Linear Expansion

N/A 17.0 x 10-6 in/in ºC

Melting Point

N/A 1083.00 ºC

Composition

Element

N/A Copper (Cu)

Minimum Copper (Cu) Composition

N/A 99.9900 %

Nominal Copper (Cu) Composition

N/A 99.9900 %

Maximum Copper (Cu) Composition

N/A 100.0000 %

Tensile Strength

Hard Ultimate Tensile Strength (UTS)

N/A 55000 psi

Annealed Ultimate Tensile Strength (UTS)

N/A 30000 psi

Note

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

Miscellaneous

Operating Temperature

N/A 300.00 ºC