Zeramin 7
Chemical Content, %
Ni | Mn | Fe | Si | Cu | Other | ROHS Directive Cd | ROHS Directive Pb | ROHS Directive Hg | ROHS Directive Cr |
---|---|---|---|---|---|---|---|---|---|
2.0 | 8-10 | - | - | Bal | Ge:0.5-2 | ND | ND | ND | ND |
Mechanical Properties
Property Name | Value |
---|---|
Max Continuous Service Temp | 0-70℃ |
Resisivity at 20℃ | 0.43±0.05ohm mm2/m |
Density | 8.6 g/cm3 |
Temp Coefficient of Resistance at 20 ºC | -10~+10α×10-6/ºC |
Thermal Conductivity 20C,W/(m. C) | 21.8 |
Elongation | >15 |
EMF vs Cu, μV/ºC (0~100ºC) | <1.7 |
Enamel ability | Excellent |
Linear Expansion Coefficient (x10-6/C)20-100C | 18.6 |
Application of Zeranin
Zeranin 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.