Constantan wire

,

Copper Nickel Alloy Wire

,

Insualted Copper Wire

manufacturer from China
Constantan wire Advance wire
 by Danyang Resistance Wire Factory
Constantan wire and ribbon, Insualted copper nickel alloy wire manufacturer

Precision resistance wire

Main characteristics of precision resistance alloy wires
Nomenclature
Performance
6J40
Constantan
6J11
New Constantan
6J12
Manganin
6J8
F1 Manganin
6J13
F2 Manganin
Main
Chemical
Composition
(%)
Mn 1~2 10.5~12.5 11~13 8~10 11~13
Ni 39~41 - 2~3 - 2~5
Cu Bal. Bal. Bal. Bal. Bal.
other    Al:2.5~4.5
Fe:1.0~1.6
  Si:1~2  
Continuous service temperature
of element (℃)
5~500 5~500 5~45 10~80 10~80
Density
(g/cm3)
8.88 8.0 8.44 8.7 8.4
Resistivity at 20℃
(μΩ.m)
0.48±0.03 0.49±0.03 0.47±0.03 0.35±0.05 0.44±0.04
Elongation rate
(%,Φ>0.5,L0=200mm)
≥15 ≥15 ≥15 ≥15 ≥15
TCR
(α×106C-1)
-40~+40 -80~+80 -3~+20 -5~+10 0~+40
μv /℃(0~100℃)
EMF vs Copper
45 2 1 2 2
Constantan wire
Constantan wire
Constantan wire
Constantan wire