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  5. Stainless steel 2205 Duplex | 1.4462 | 2205 | X2CrNiMoN 22-5-3
Material Name

Stainless steel 2205 Duplex | 1.4462 | 2205 | X2CrNiMoN 22-5-3

Material Type
Metal

Process Compatibility

CNC machining
Property Value
Mechanical Properties
Ultimate tensile strength 620 – 700 MPa
Yield strength 425 – 500 MPa
Young’s modulus (modulus of elasticity) 195 – 205 GPa
Elongation at break 14 – 28 %
Physical Properties
Corrosion resistance Excellent
Magnetism Magnetic
UV resistance Excellent
Weldability Good
Thermal Properties
Maximum service temperature 335 – 365 °C
Thermal expansion coefficient 13.5 – 18.2 × 10-6/ºC
Thermal conductivity 14.4 – 15.6 W/(m⋅°C)
Electrical Properties
Electrical resistivity 78.4 – 81.6 μΩ*cm
Post Treatments
Post-Processing Hardening
Anodizing compatibility Not suitable
Common Applications
Environments containing chlorides and hydrogen sulphide Flue gas filters
Chemical tanks Heat exchangers
Acetic acid distillation components

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