0Cr21Al6Nb High Resistance Alloy Manufacturer

0Cr21Al6Nb High Resistance Alloy

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Introduction:
FeCrAl made 0Cr21Al6Nb resistance alloy is characterized by high resistivity, low resistance coefficient, high operating temperature, good oxidation resistance under high temperature and a maximum applicable temperature of 1250℃.

Supplied styles and specifications

Style	Specification
Wire	Diameter: 0.03mm-8mm
Flat strip	Width: 0.4-40mm	Thickness: 0.03-2.9mm
Strip	Width: 8-250mm	Thickness: 0.1-3.0mm
Foil	Width: 6-120mm	Thickness: 0.003-0.1
Rod	Diameter: 8-100mm	Length: 50-1000 mm

Application
0Cr21Al6Nb resistance alloy is mainly used in industrial furnace, household heating element and far infrared equipment elements.

Chemical composition (%)

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Nb
≤
0.05	0.025	0.025	0.7	≤ 0.6	21.0~23.0	≤ 0.60	5.0~7.0	Bal.	0.5

Parameters

Yield strength (Mpa)	Tensile strength (Mpa)	Elongation (%)	Density (g/cm³)	Resistivity (20℃) (Ω·mm²/m)	Heat conductivity (20℃) (W/(m·K))	Average linear expansion coefficient (20℃-1000℃) (1/℃)	Specific heat capacity (20℃) (J/( kg℃))	Melting point (℃)	Max. operating temperature (℃)	Magnetism
550	725	22	7.10	1.45	13	16x10-6	0.49	1510	1350	Non

Resistance temperature factor (correction factor)

20℃	100℃	200℃	300℃	400℃	500℃	700℃	800℃	900℃	1000℃	1100℃	1200℃
1	0.997	0.996	0.994	0.991	0.990	0.990	0.990	0.990	0.990	0.990	0.990

Index
iron chromium aluminium alloy, resistance wire, alloy strip, NiCr alloy