Manganin 37

Chemical Content, %

Ni Mn Fe Si Cu Other ROHS Directive Cd ROHS Directive Pb ROHS Directive Hg ROHS Directive Cr
- 8-10 - - Bal - ND ND ND ND

Mechanical Properties

Property Name Value
Max Continuous Service Temp 0-45℃
Resisivity at 20℃ 0.37±0.05ohm mm2/m
Density 8.7 g/cm3
Temp Coefficient of Resistance at 20 ºC -5~+10α×10-6/ºC
Melting Point 960℃
Tensile Strength(Hard) 635 Mpa(min)
Tensile Strength, N/mm2 Annealed,Soft 490-539
Elongation 10-30
EMF vs Cu, μV/ºC (0~100ºC) <2
Micrographic Structure austenite
Magnetic Property non
Micrographic Structure Ferrite
Magnetic Property Magnetic

Application of Manganin

Manganin strip 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.