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0Cr23Al5
(Common Name:0Cr23Al5,Kanthal D, Kanthal, Alloy 815, Alchrome DK, Alferon 901, Resistohm 135,Aluchrom S, Stablohm 812)
0Cr23Al5 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 1250°C.
Typical applications for 0Cr23Al5 are used in home appliances and industrial furnace,and kinds of elements in heaters and dryers.
Normal composition%
C
P
S
Mn
Si
Cr
Ni
Al
Fe
Other
Max
0.06
0.025
0.025
0.70
Max 0.6
20.5~23.5
Max 0.60
4.2~5.3
Bal.
-
Typical Mechanical properties(1.0mm)
Yield strength
Tensile Strength
Elongation
Mpa
Mpa
%
485
670
23
Typical Physical properties
Density (g/cm3)
7.25
Electrical resistivity at 20℃(Ωmm2/m)
1.35
Conductivity coefficient at 20℃ (WmK)
13
Coefficient of thermal expansion
Temperature
Coefficient of Thermal Expansion x10-6/℃
20 ℃- 1000℃
15
Specific heat capacity
Temperature
20℃
J/gK
0.46
Melting point (℃)
1500
Max continuous operating temperature in air (℃)
1250
Magnetic properties
magnetic
Temperature Factor of Electrical Resistivity
20℃
100℃
200℃
300℃
400℃
500℃
600℃
700℃
800℃
900℃
1000℃
1100℃
1200℃
1300℃
1
1.002
1.007
1.014
1.024
1.036
1.056
1.064
1.070
1.074
1.078
1.081
1.084
-
Style of supply
Alloys Name
Type
Dimension
0Cr23Al5W
Wire
D=0.03mm~8mm
0Cr23Al5R
Ribbon
W=0.4~40
T=0.03~2.9mm
0Cr23Al5S
Strip
W=8~250mm
T=0.1~3.0
0Cr23Al5F
Foil
W=6~120mm
T=0.003~0.1
0Cr23Al5B
Bar
Dia=8~100mm
L=50~1000