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Cr20Ni80

 

Chemical Composition:

 

Performance\ material  nichrome 90
Composition Ni Rest
Cr 20.0~23.0
Fe ≤1.0
Maximum temperature℃ 1200
Meltiing point ℃ 1400
Density g/cm3 8.4
Resistivity 1.09±0.05
μΩ·m,20℃
Elongation at rupture ≥20
Specific heat 0.44
J/g.℃
Thermal conductivity 60.3
KJ/m.h℃
Coefficient of lines expansion 18
a×10-6/℃
(20~1000℃)
Micrographic structure Austenite
Magnetic properties Nonmagnetic

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