EN 1.4662 (X2CrNiMnMoCuN24-4-3-2) Stainless Steel
Duplex Stainless Steels
hot worked
Property Overview
Density7.7g/cm³
Elastic Modulus200GPa
Tensile Strength810MPa
Yield Strength580MPa
Brinell HardnessUnknown
Maximum Service Temperature1090°C
Chemical Composition
C
0 to 0.030%
CR
23 to 25%
NI
3.0 to 4.5%
MO
1.0 to 2.0%
MN
2.5 to 4.0%
SI
0 to 0.7%
N
0.2 to 0.3%
P
0 to 0.035%
S
0 to 0.0050%
CU
0.1 to 0.8%
FE
62.6 to 70.2%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
28 %
Fatigue Strength
430 MPa
Impact Strength: V-Notched Charpy
79 J
Poisson's Ratio
0.27
Shear Modulus
79 GPa
Shear Strength
520 MPa
Tensile Strength: Ultimate (UTS)
810 MPa
Tensile Strength: Yield (Proof)
580 MPa
Physical
Density
7.7 g/cm 3
Thermal
Latent Heat of Fusion
290 J/g
Maximum Temperature: Corrosion
440 °C
Maximum Temperature: Mechanical
1090 °C
Melting Completion (Liquidus)
1430 °C
Melting Onset (Solidus)
1380 °C
Specific Heat Capacity
480 J/kg-K
Thermal Conductivity
15 W/m-K
Thermal Diffusivity
3.9 mm 2 /s
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
22 points
Electrical
Electrical Conductivity: Equal Volume
2.2 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.5 % IACS
Calculated
PREN (Pitting Resistance)
33
Resilience: Ultimate (Unit Rupture Work)
210 MJ/m 3
Resilience: Unit (Modulus of Resilience)
840 kJ/m 3
Stiffness to Weight: Axial
15 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
29 points
Strength to Weight: Bending
25 points
Environmental
Base Metal Price
16 % relative
Embodied Carbon
3.2 kg CO 2 /kg material
Embodied Energy
45 MJ/kg
Embodied Energy
45 MJ/kg 19 x 10 3 BTU/lb
Embodied Water
170 L/kg
Embodied Water
170 L/kg 20 gal/lb
Registered Designations & Aliases
1.4662EN 1.4662 (X2CrNiMnMoCuN24-4-3-2) Stainless SteelX2CrNiMnMoCuN24-4-3-2
Standards
EN 10088-1 EN 10088-1: Stainless steels - Part 1: List of stainless steels
EN 10088-2 EN 10088-2: Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes