1.About Nichrome Ni35Cr20 Rod Nichrome alloy Ni35Cr20 characterized by high resistivity, good oxidation resistance ,good form stability and good ductility and excellent weldability. It is suitable for use at temperatures up to 1100°C.
2.Ni35Cr20 has many other Grade name: Cr20Ni35, Chromel D, N4, Chromax, HAI-NiCr 40, Tophet D, Resistohm 40, Cronifer III, 35-20 Ni-Cr, Alloy D, MWS-610, Stablohm 610
3.Chemical Composition of Ni35Cr20
C
P
S
Mn
Si
Cr
Ni
Al
Fe
Other
Max
0.08
0.02
0.015
0.60
0.75~1.60
18.0~21.0
34.0~37.0
Max 0.50
Bal.
-
4.Typical Mechanical properties of Nicr3520
Yield strength
Tensile Strength
Elongation
Mpa
Mpa
%
370
750
35
5.Temperature Factors Of Electrical Resistivity
20ºC
100ºC
200ºC
300ºC
400ºC
500ºC
600ºC
1
1.011
1.024
1.038
1.052
1.064
1.069
700ºC
800ºC
900ºC
1000ºC
1100ºC
1200ºC
1300ºC
1.073
1.078
1.088
1.095
1.109
-
-
6.All shape of Nichrome Wire, ribbon( flat wire ), strip, bar, plate, tube 7.size of Ni35Cr20
Wire
0.018mm-10mm
Ribbon
0.05*0.2mm-2.0*6.0mm
Strip
0.5*5.0mm-5.0*250mm
Bar
10-100mm
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