0.5x80mm W. Nr. 1.4767/Cr20Al5 Heating Resistance Strip For Breaking

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0Cr20Al5 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature.It is suitable for use at temperatures up to 1300°C.

Typical applications for 0Cr20Al5 are used in industrial electric furnace,electric ceramic cooktop.
Normal composition%

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.04	0.02	0.015	0.50	Max 0.4	20.0-21.0	Max 0.10	4.5-6	Bal.	/

Typical Physical properties

Density (g/cm3)	7.10
Electrical resistivity at 20ºC(mm2/m)	1.45
Conductivity coefficient at 20ºC (WmK)	13
Tensile Strength(Mpa)	637-784
Elongation	Min 16%
Harness(HB)	200-260
Section Variation Shrink Rate	65-75%
Repeatedly Bend Frequency	Min 5 times

Coefficient of thermal expansion
Temperature	Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC	16

Alloys Name	Type	Dimension
0Cr20Al5W	Wire	D=0.03mm~8mm
0Cr20Al5R	Ribbon	W=0.4~40	T=0.03~2.9mm
0Cr20Al5S	Strip	W=8~250mm	T=0.1~3.0
0Cr20Al5F	Foil	W=6~120mm	T=0.003~0.1
0Cr20Al5B	Bar	Dia=8~100mm	L=50~1000