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0Cr25Al5

Iron Fe Bal.
Chromium Cr 23.0~26.0%
Aluminium Al 4.5~6.5%
Silicon Si ≤0.6%
Nickel Ni ≤0.60%
Manganese Mn ≤0.70%
Carbon C ≤0.06%
Sulphur S ≤0.025%
Phosphorus P ≤0.025%


                   

0Cr25Al5 
heating alloy is a kind of iron-chromium-aluminum composition with high resistivity, low resistivity, high working temperature, good oxidation resistance at high temperature, and the highest applicable temperature is as high as 1250 degrees.The alloy is mainly used to make ceramic electric cookers, industrial furnaces, and various electric heating elements.

0Cr25Al5 Mechanical behavior(1.0mm)

Yield Strength tensile strength Elongation
Mpa Mpa %
500 700 23
 

0Cr25Al5 Physical properties

Density Resistivity
at 20℃ 
Thermal conductivity at 20°C Specific heat capacity 
  at 20℃ 
Melting point Maximum use temperature of the element Magnetic
(g/cm3)  (Ωmm2/m) (WmK) J/gK (℃) (℃)  
7.1 1.42 13 0.46 1500 1250 Non
 
Thermal expansion coefficient
Temperature Average linear expansion coefficientx10-6/℃
20 ℃- 1000℃ 15
  
0Cr25Al5 Resistance temperature factor (correction factor)
 
20℃ 100℃ 200℃ 300℃ 400℃ 500℃ 600℃ 700℃ 800℃ 900℃ 1000℃ 1100℃ 1200℃ 1300℃
1 1.002 1.005 1.008 1.013 1.021 1.030 1.038 1.040 1.042 1.044 1.046 1.047  
 

0Cr25Al5 Supply form and specification
 
Alloy grade Form Specification
0Cr25Al5 Wire Diameter=0.03mm~8mm
0Cr25Al5 Flat wire Width=0.4~40 Thick=0.03~2.9mm
0Cr25Al5 Strip width=8~250mm ThickT=0.1~3.0mm
0Cr25Al5 Foil width=6~120mm Thick=0.003~0.1mm
0Cr25Al5 Bar Diameter=8~100mm Long=50~1000

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