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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