EN 1.4482 (X2CrMnNiMoN21-5-3) Stainless Steel
Duplex Stainless Steels
hot worked
Property Overview
Density7.7g/cm³
Elastic Modulus200GPa
Tensile Strength770MPa
Yield Strength530MPa
Brinell HardnessUnknown
Maximum Service Temperature980°C
Chemical Composition
C
0 to 0.030%
CR
19.5 to 21.5%
NI
1.5 to 3.5%
MO
0.1 to 0.6%
MN
4.0 to 6.0%
SI
0 to 1.0%
N
0.050 to 0.2%
P
0 to 0.035%
S
0 to 0.030%
CU
0 to 1.0%
FE
66.1 to 74.9%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
34 %
Fatigue Strength
420 MPa
Impact Strength: V-Notched Charpy
90 J
Poisson's Ratio
0.28
Shear Modulus
78 GPa
Shear Strength
510 MPa
Tensile Strength: Ultimate (UTS)
770 MPa
Tensile Strength: Yield (Proof)
530 MPa
Physical
Density
7.7 g/cm 3
Thermal
Latent Heat of Fusion
290 J/g
Maximum Temperature: Corrosion
430 °C
Maximum Temperature: Mechanical
980 °C
Melting Completion (Liquidus)
1420 °C
Melting Onset (Solidus)
1370 °C
Specific Heat Capacity
480 J/kg-K
Thermal Conductivity
15 W/m-K
Thermal Diffusivity
4.0 mm 2 /s
Thermal Expansion
13 µm/m-K
Thermal Shock Resistance
21 points
Electrical
Electrical Conductivity: Equal Volume
2.2 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.6 % IACS
Calculated
PREN (Pitting Resistance)
24
Resilience: Ultimate (Unit Rupture Work)
230 MJ/m 3
Resilience: Unit (Modulus of Resilience)
690 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
28 points
Strength to Weight: Bending
24 points
Environmental
Base Metal Price
12 % relative
Embodied Carbon
2.7 kg CO 2 /kg material
Embodied Energy
38 MJ/kg
Embodied Energy
38 MJ/kg 16 x 10 3 BTU/lb
Embodied Water
150 L/kg
Embodied Water
150 L/kg 18 gal/lb
Registered Designations & Aliases
1.4482EN 1.4482 (X2CrMnNiMoN21-5-3) Stainless SteelX2CrMnNiMoN21-5-3
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