Production according to Standards

All are available in any of the 'profile options'

0Cr21Al6

Iron Fe Bal.
Chromium Cr 19.0~22.0%
Aluminium Al 5.0~7.0%
Silicon Si ≤1.0%
Nickel Ni ≤0.60%
Manganese Mn ≤0.70%
Carbon C ≤0.06%
Sulphur S ≤0.025%
Phosphorus P ≤0.025%

           

0Cr21Al6  
resistance alloy is composed of iron, chromium and aluminum with high resistivity, low resistivity, high working temperature, good oxidation resistance at high temperature, and the highest applicable temperature is up to 1250 degrees. The alloy is mainly used to make ceramic electric cookers, industrial furnaces, various electric heating elements and automobile exhaust catalysts.

Mechanical performance (1.0mm)

Yield Strength Tensile strength Elongation
Mpa Mpa %
≥520 ≥720 ≥20

Physical properties

Density (g/cm3) 7.16
Resistivity at 20℃(Ωmm2/m) 1.42
Thermal conductivity at 20℃ (WmK) 13
Specific heat capacity at 20℃(J/gK) 13
Melting point (℃) 1500
Maximum use temperature(℃) 1250
Magnetic Magnetic
 
 
Thermal expansion coefficient
Temperature Average linear expansion coefficient x10-6/℃
20 ℃- 1000℃ 14.7
  
Resistance temperature factor (correction factor)
 
20℃ 100℃ 200℃ 300℃ 400℃ 500℃ 600℃ 800℃ 900℃ 1000℃ 1100℃ 1200℃ 1300℃
1 1 1.002 1.006 1.011 1.02 1.037 1.046 1.049 1.052 1.055 1.058 -

 
Supply form and specification
 
Alloy name Form Specification
0Cr21Al6 Wire D=0.03mm~8mm
0Cr21Al6 FlatW W=0.4~40 T=0.03~2.9mm
0Cr21Al6 Strip W=8~250mm T=0.1~3.0
0Cr21Al6 Foil W=6~120mm T=0.003~0.1
0Cr21Al6 Bar D=8~100mm L=50~1000
 
 

Submit your contact information, we will contact you the first time

Alloy Wire
Contact us for more information