California Fine Wire is a manufacturer of Nickel-Copper (NiCo) fine wire. Our specialty is supplying Nickel-Copper (NiCo) 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-267

Second Element

N/A Copper (Cu) Nickel (Ni)

Electrical

Specific Resistance

N/A 294.000 Ohm·cm/ft

Specific Resistivity

N/A 48.87 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 0.00002 Ohm/Ohm/ºC

Thermal Electromotive Force (EMF) Vs Copper

N/A -0.014

Physical

Density

N/A 8.91 g/cm³

Specific Heat at 20 Degree Celsius (ºC) Temperature

N/A 0.094 cal/g

Thermal Conductivity

N/A 0.210000 W/cm/ºC

Coefficient of Linear Expansion

N/A 14.9 x 10-6 in/in ºC

Melting Point

N/A 1210.00 ºC

Composition

Element

N/A Copper (Cu) Nickel (Ni)

Nominal Copper (Cu) Composition

N/A 55.0000 %

Nominal Nickel (Ni) Composition

N/A 45.0000 %

Tensile Strength

Hard Ultimate Tensile Strength (UTS)

N/A 135000 psi

Annealed Ultimate Tensile Strength (UTS)

N/A 60000 psi

Note

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

Miscellaneous

Operating Temperature

N/A 1000.00 ºC