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.