California Fine Wire is a manufacturer of Tungsten 99.95% CS fine wire. Our specialty is supplying Tungsten 99.95% CS wire in the smallest diameters on the market.
Unit of Measure

Specifications

Brands

N/A California Fine Wire Co.

Second Element

N/A Tungsten (W)

Electrical

Specific Resistivity

N/A 5.49 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 33.000 Ohm·cm/ft

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

N/A 0.0045 Ohm/Ohm/ºC

Physical

Density

N/A 19.29 g/cm³

Specific Heat at 20 Degree Celsius (ºC) Temperature

N/A 0.033 cal/g

Thermal Conductivity

N/A 1.274000 W/cm/ºC

Coefficient of Linear Expansion

N/A 4.0 x 10-6 in/in ºC

Melting Point

N/A 3420.00 ºC

Composition

Element

N/A Tungsten (W)

Tensile Strength

Hard Ultimate Tensile Strength (UTS)

N/A 600000 psi

Annealed Ultimate Tensile Strength (UTS)

N/A 250000 psi

Note

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

Miscellaneous

Operating Temperature

N/A 150.00 ºC