Project Description
6J13
6J13 is a copper-manganese-nickel alloy (CuMnNi alloy) for use at room temperature.
Similar Grade
GB | JIS | ASTM | SW | DIN | W.Nr | ГОСТ |
---|---|---|---|---|---|---|
6J13 | – | – | Mangnin 43 | – | – | – |
Specification
GB/T 6145-1999
Product Forms
Wire, Ribbon, Strip, Tape
Chemical Composition, %
Alloy | Ni | Mn | Cu |
---|---|---|---|
6J13 | 2-5 | 11-13 | Rest |
Physical Property
Max Continuous Service Temp | 0-100℃ | Tensile Strength(Hard) | 585 Mpa(min) |
---|---|---|---|
Resisivity at 20℃ | 0.44±0.04ohm mm2/m | Tensile Strength, N/mm2 Annealed,Soft | 390-535 |
Density | 8.4 g/cm3 | Elongation | 6~15% |
Thermal Conductivity | 40 KJ/m·h·℃ | EMF vs Cu, μV/℃ (0~100℃) | 2(max) |
Temp Coefficient of Resistance at 20℃ | 0~40α×10-6/℃ | Hardness | 200-260HB |
Melting Point | 1450℃ | Magnetic Property | non |
Feature
The alloy is characterized by very low thermal electromotive force (emf) compared to copper.
Application
6J13 widely used for Shunt resistor with the highest requirements, 6J13 has been used in precision built electrical components such as Wheatstone bridges, decade boxes, voltage drivers, potentiometers and resistance standards.