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1Cr13Al4
(Common Name:1Cr13Al4,Alkrothal 14,Alloy 750,Ohmalloy 40,Alferon 902,Alchrome 750,Resistohm 125,Aluchrom W,750 Alloy,Stablohm 750.)
1Cr13Al4 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by Stable performance,
Anti-oxidation,Corrosion resistance,High temperature stability,Excellent coil-forming ability,Uniform and beautiful surface condition without spots.It is suitable for use at temperatures up to 950°C.
Typical applications for 1Cr13Al4 are used in electric locomotive, diesel locomotive,metro vehicle and high speed moving car etc brake system brake resistor,electric ceramic cooktop,industrial furnace.
Normal composition%
C
P
S
Mn
Si
Cr
Ni
Al
Fe
Other
Max
0.12
0.025
0.025
0.70
Max 1.0
12.0~15.0
Max 0.60
4.0~6.0
Bal.
-
Typical Mechanical properties(1.0mm)
Yield strength
Tensile Strength
Elongation
Mpa
Mpa
%
455
630
22
Typical Physical properties
Density (g/cm3)
7.40
Electrical resistivity at 20℃(Ωmm2/m)
1.25
Conductivity coefficient at 20℃ (WmK)
15
Coefficient of thermal expansion
Temperature
Coefficient of Thermal Expansion x10-6/℃
20 ℃- 1000℃
15.4
Specific heat capacity
Temperature
20℃
J/gK
0.49
Melting point (℃)
1450
Max continuous operating temperature in air (℃)
950
Magnetic properties
magnetic
Temperature Factor of Electrical Resistivity
20℃
100℃
200℃
300℃
400℃
500℃
600℃
700℃
800℃
900℃
1000℃
1100℃
1200℃
1300℃
1
1.005
1.014
1.028
1.044
1.064
1.090
1.120
1.132
1.142
1.150
-
-
-
Style of supply
Alloys Name
Type
Dimension
1Cr13Al4W
Wire
D=0.03mm~8mm
1Cr13Al4R
Ribbon
W=0.4~40
T=0.03~2.9mm
1Cr13Al4S
Strip
W=8~250mm
T=0.1~3.0
1Cr13Al4F
Foil
W=6~120mm
T=0.003~0.1
1Cr13Al4B
Bar
Dia=8~100mm
L=50~1000