X6CrAl13 Steel: A Comprehensive Guide to its Properties and Applications

X6CrAl13 steel is a ferritic iron-chromium-aluminum alloy that offers excellent resistance to oxidation at high temperatures. It is commonly used in applications where high temperature resistance and good formability are required, such as in the production of heating elements for industrial furnaces and domestic appliances.

Propriétés mécaniques:
– Tensile strength: 500-700 MPa
– Yield strength: 300-450 MPa
– Elongation: 25-30%
– Hardness: 150-200 HB

Propriétés techniques :
– Melting point: 1450-1500°C
– Density: 7.4 g/cm3
– Thermal conductivity: 22 W/mK
– Capacité thermique spécifique : 460 J/kgK
– Electrical resistivity: 1.35 μΩm

Composition chimique:
– Carbon (C): 0.08% max
– Chromium (Cr): 12-15%
– Aluminum (Al): 4-6%
– Silicon (Si): 1% max
– Manganese (Mn): 1% max

Applications:
– Heating elements for industrial furnaces and domestic appliances
– Thermocouple sheaths
– Heat treatment equipment
– Automotive exhaust systems
– Aerospace components

Overall, X6CrAl13 steel is a versatile material with excellent high temperature resistance and formability, making it a popular choice for a wide range of industrial applications.