Fe-Cr-Al electrical heating alloy

1.Grade:0Cr21Al6Nb,0Cr25Al5 and so on; 2.Type: pickling and softened; 3. wire diameter: as per requiried(0.03~8mm and so on)

Type and Main Properties	0Cr27Al7Mo2	0Cr21Al6Nb	0Cr25Al5	0Cr23Al5	1Cr13Al4
Max continuous operatingtemperature,°C	1400	1350	1250	1250	950
(element temperature in air)
Nominal composition % Cr:	27	21	25	23	13
Al:	7	6	5	5	4
Fe:	Bal.	Bal.	Bal.	Bal.	Bal.
Mo:	1.8-2.2	0.5
Electrical resistivity at 20°C,   Ω.mm²/m	1.53	1.45	1.42	1.35	1.25
Density,g/cm³	7.1	7.1	7.1	7.25	7.4
Meating point,(approx,)°C	1520	1510	1500	1500	1450
Temperature factor ofthe resistivity, 20°C	1.000	1.000	1.000	1.000	1.000
500°C	0.976	0.990	1.021	1.036	1.064
800°C	0.970	0.990	1.040	1.070	1.132
1000°C	0.968	0.990	1.044	1.078	1.150
1200°C	0.967	0.990		1.084
1300°C	0.967	0.990
1400°C	0.967
Magnetic properties	magnetic

 Application:

Over a long period of time, our products (Fe-Cr-Al/Ni-Cr) high resistance and heating alloy materials are salable and widely used in various industries, such as metallurgical, chemical, glass, ceramic, and electrics for instance, they can be used for industrial and civil heating-furnace, infrared equipment, liquefied gas infrared heat-resisting net, different kinds of igniting and radiating electrodes and voltage-regulating resistors for motors and so on.