Cumn12ni4 Manganin Strip for Shunt (6J13)

• Customization: Available
• Type: Copper Strips
• Application: Resistance
• Model NO.: Manganin strip
• Material: CuNi
• Shape: Plate
• Alloy: Alloy
• Color: Red
• Standard: GB/T
• Surface: Golden
• Condition: Soft 1/4h 1/2h H
• Dimensions: 0.02~6.0mm
• Resistivity: 0.35 ±0.05 Ohm*mm2/M
• Density(g/cm3): 8.7
• Ultimate Strength (≥ MPa): ≥410
• Conductor Type: Solid
• Emf Vs Cu(0~100 ºC): 2μV/ºC
• Elongation: Min15%
• Transport Package: Wooden Box
• Specification: Base on customers′ request
• Trademark: Allotech
• Origin: China
• HS Code: 7408220000
• Production Capacity: 20 Tons Every Month

Product Description

It is the electric resistance alloy with the copper, manganese, nickel as the essential component. It is a superior precision resistor material with the characteristics of high electronic resistivity, very small resistance temperature coefficient, low Thermal EMF vs. Copper E  and  long-term stability. It is mainly applied in manufacturing heater resistances and resistance elements of standard resistor, precision instrument and so on.

Main chemical composition :

Alloy type	Cu	Mn	Ni
6J8	rest	8-10	/
6J12	rest	11-13	2-3
6J13	rest	11-13	2-5

Related parements of Manganin wire:

Item	6J8	6J12	6J13
Resistivity	0.35±0.05	0.47±0.03	0.44±0.04
TCRx10^-6/°c	-5~+10	-10~+20	0~40
EMF V S Cu(0-100°c)uv/°c	≤2	≤1	≤2
Density(g/cm^3)	8.7	8.4	8.4
Melting point (°c)	960	960	960
Tensile strength(MPa)	490--539	490--539	490--539
Elongation(%)	10-30	10-30	10-30
Service temperature(°c)	10-80	5-45	10-80

Main Characteristics

Electrical Resistance in Annealed Condition
Temp Coefficient of Electrical Resistance (a×10^-6/°C) 20°C	Operation Temperature °C	Resistivity (uΩ/m,20°C)	EMF VS Cu uV/°C(0~100°C)
-0.7~40	0~100	0.44±4%	≤2

 

Physical Characteristics (Reference Values)
Density g/cm^3	Thermal conductivity (KJ/m.h°C)	Tesile strength (N/mm^2)Soft	Elongation %	Tesile strength (N/mm^2) Hard
8.4	40	390-535	6~15	≥585