0Cr25Al5 High Resistance Alloy

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Introduction:
FeCrAl made 0Cr25Al5 resistance alloy has high resistivity, low resistance coefficient, high operating temperature and good oxidation resistance under high temperature. And its maximum applicable temperature reaches 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
0Cr25Al5 resistance alloy is mainly used to produce ceramic electric cooker, industrial furnace and various electric heating elements.

Chemical composition (%)

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
≤
0.06	0.025	0.025	0.70	≤ 0.60	23.0~26.0	≤ 0.60	4.5~6.5	Bal.	-

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
500	700	23	7.10	1.42	13	15x10-6	0.46	1500	1250	Non

Resistance temperature factor (correction factor)

20℃	100℃	200℃	300℃	400℃	500℃	600℃	700℃	800℃	900℃	1000℃	1100℃	1200℃	1300℃
1	1.002	1.005	1.008	1.013	1.021	1.030	1.038	1.040	1.042	1.044	1.046	1.047

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

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