Project Description

6J13

6J13 is a copper-manganese-nickel alloy (CuMnNi alloy) for use at room temperature.

Similar Grade

GBJISASTMSWDINW.NrГОСТ
6J13Mangnin 43

Specification

GB/T 6145-1999

Product Forms

Wire, Ribbon, Strip, Tape

Chemical Composition, %

AlloyNiMnCu
6J132-511-13Rest

Physical Property

Max Continuous Service Temp0-100℃Tensile Strength(Hard)585 Mpa(min)
Resisivity at 20℃0.44±0.04ohm mm2/mTensile Strength, N/mm2 Annealed,Soft390-535
Density8.4 g/cm3Elongation6~15%
Thermal Conductivity40 KJ/m·h·℃EMF vs Cu, μV/℃ (0~100℃)2(max)
Temp Coefficient of Resistance at 20℃0~40α×10-6/℃Hardness200-260HB
Melting Point1450℃Magnetic Propertynon

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.