The Temperature Coefficient of Resistance for Copper (near room temperature) is 0.393% per degree Celsius (C)meaning that for every 1°C rise in temperature, the resistance increases by 0.393%. The relationship can be expressed in the formula: R = Rref[1 + α(T – Tref)] Where: Exampl...
In this way, the copper alloy low in the constant mass temp. coefficient of electric resistance can be obtd. At the time of using this copper alloy as the components of an electric circuit for automobiles and those used in the environment where the change of temp. is high, the ...
Manganin foil and wire is used in the manufacture of resistors, particularly ammeter shunts, because of its virtually zero temperature coefficient of resistance value and long term stability. Manganin wire is also used as an electrical conductor in cryogenic syst...
Max Continuous Service Temp 400 ºC Resistivity at 20ºC 0.49 ± 5% ohm*mm2/m Density 8.9 g/cm3 Temperature Coefficient of Resistance < -6 ×10-6/ºC EMF VS Cu (0~100ºC) -43 μV/ºC Melting Point 1280 ºC Tensile Strength Min 420 Mpa Elongation Min 25% M...
Max Continuous Service Temp 400 ºC Resistivity at 20ºC 0.49 ± 5% ohm*mm2/m Density 8.9 g/cm3 Temperature Coefficient of Resistance < -6 ×10-6/ºC EMF VS Cu (0~100ºC) -43 μV/ºC Melting Point 1280 ºC Tensile Strength Min 420 Mpa Elongation Min...
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These enameled resistance wires have been broadly used for standard resistors, automobile parts, winding resistors, etc. using the insulation processing best suited for these applications, taking full advantage of the distinctive features of enamel coating. Furthermore, we wil...
JLC Mang series is of copper-nickel alloys that are used for electrical and controlled resistance applications. These alloys have very low temperature coefficient of resistance, and offer uniform electrical resistance over long periods of time.
temperature coefficient of resistance <100 <120 <60 <57 <50 <38 <25 <16 <10 -0 <-6 tensile strength mpa >210 >220 >250 >270 >290 >310 >340 >350 >400 >400 >420 elongation >25 >25 >25 >25 >25...
Item Temp. Unit Material CuDHP CuAg0.1 CuCrZr Chemical Composition P0.015-0.040 Ag0.08-0.12 Cr0.30-1.20 P0.04-0.012 Zr0.03-0.30 Physical Properties Electrical conductivity 20 %IACS 83 95 80 Thermal conductivity 20 W/(m.k) 340 372 330 Coefficient of thermal expansion 20-300 10'-6/K...