Hot selling fecral heating element 0cr25al5 strip
0cr25al5 Electric Resistance Heating Wire is one kind of normal material of Fe-Cr-Al alloy.
FeCrAl alloy has the characteristic of high resistivity,low temperature resistance coefficient,high operating temperature,good anti-oxidation and anti-corrosion under high temperature.
It is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery, aircraft, automotive,
military and other industries producing heating elements and resistance elements.Fecral alloy series; 0Cr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr23Al5, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2, and etc
Shape
Size(mm)
Wire
0.05-7.5
Rod
8-50
Ribbon
(0.05-0.35)*(0.5-6.0)
Strip
(0.5-2.5)*(5-180)



Alloy Nomenclature Performance
1Cr13Al4
0Cr25Al5
0Cr21Al6
0Cr23Al5
0Cr21Al4
0Cr21Al6Nb
0Cr27Al7Mo2
Chemical Compostion(%)
Cr
12.0-15.0
23.0-26.0
19.0-22.0
20.5-23.5
18.0-21.0
21.0-23.0
26.5-27.8
Al
4.0-6.0
4.5-6.5
5.0-7.0
4.2-5.3
3.0-4.2
5.0-7.0
6.0-7.0
Re
Opportune
Fe
Rest
--
--
--
--
--
Nb0.5
Mo1.8-2.2
Maximum temperature
950
1250
1250
1250
1100
1350
1400
Resistivity at 20((μΩ·m)
1.25
1.42
1.42
1.35
1.23
1.45
1.53
Density(g/cm3)
7.4
7.1
7.16
7.25
7.35
7.1
7.1
Melting point
1450
1500
1500
1500
1500
1510
1520
Tensile strength (N/mm2)
580-680
630-780
630-780
630-780
600-700
650-800
680-830
Elongation at rupture (%)
>16
>12
>12
>12
>12
>12
>10
Variation of area(100%)
65-75
60-75
65-75
65-75
65-75
65-75
65-75
Thermal conductivity
KJ/m.h
52.7
46.1
63.2
60.2
46.9
46.1
--
Coefficient of lines expansion
a×10-6/
(20~1000)
15.4
16
14.7
15
13.5
16
16
Micrographic structure
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Magnetic properties
Magnetic
Magnetic
Magnetic
Magnetic
Magnetic
Magnetic
Magnetic
Producing Process

Application