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  • Metal

    Material type

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

    Material name

  • X2CrNiMoN 22.5.3, 1.4462

    Alternative names

  • CNC machining

    Process compatibility

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 coefficent
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
Acetic acid distillation components
Flue gas filters
Chemical tanks
Heat exchangers
Environments containing chlorides and hydrogen sulphide

Tagged: Metal Stainless steel
Stainless steel 2205 Duplex | 1.4462 | X2CrNiMoN 22-5-3

Stainless steel 2205 Duplex (CNC) is the alloy with the highest strength and hardness. Suitable for applications in severe environments up to 300°C.

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