1.low resistivity and servive temp 2.wide tensile strength 3 good heat-resistant and corrosion-resistance 4.ISO9001,14000ROHS

1. Main chemical composition :

Alloy type	Cu	Mn	Ni
6J8	rest	8-10	/

2. Related parements of Manganin wire:  

Item	6J8
Resistivity	0.35±0.05%
TCRx10-6/°c	-5~+10
EMF V S Cu(0-100°c)uv/°c	≤2
Density(g/cm3)	8.70
Melting point (°c)	960
Tensile strength(MPa)	490--539
Elongation(%)	10-30
Service temperature(°c)	10-80

3. Size: 0-SWG44

4. Characteristics:

     Constantan wire is charactered as low electric resistance, good heat-resistant and corrosion-resistance, it is also easy to be processed and lead welded.

5. Application:

     It can be used for making heating element and resistor in metallurgy, household electrical applicance and Machinery.

6. Packing picture:

     

6J8 electric manganin heating wire/copper manganese alloy resistance wire