Manganin 43

Chemical Content, %

Ni Mn Fe Si Cu Other ROHS Directive Cd ROHS Directive Pb ROHS Directive Hg ROHS Directive Cr
2~5 11~13 <0.5 micro Bal - ND ND ND ND

Mechanical Properties

Property Name Value
Max Continuous Service Temp 0-100℃
Resisivity at 20℃ 0.44±0.04ohm mm2/m
Density 8.4 g/cm3
Thermal Conductivity 40 KJ/m·h·℃
Temp Coefficient of Resistance at 20 ºC 0~40α×10-6/ºC
Melting Point 1450℃
Tensile Strength(Hard) 585 Mpa(min)
Tensile Strength, N/mm2 Annealed,Soft 390-535
Elongation 6~15%
EMF vs Cu, μV/ºC (0~100ºC) 2(max)
Hardness 200-260HB
Magnetic Property non

Application of Manganin

Manganin foil and wire is used in the manufacture of resistor, Particularly ammeter shunt, because of its virtually zero temperature coefficient of resistance value and long term stability.