EN 1.4508 (GX2CrNiMoN19-11-3) Cast Stainless Steel
Duplex Stainless Steels
Property Overview
Density7.9g/cm³
Elastic Modulus200GPa
Tensile Strength570MPa
Yield Strength260MPa
Brinell HardnessUnknown
Maximum Service Temperature1000°C
Chemical Composition
C
0 to 0.030%
CR
18 to 20%
NI
9.0 to 12%
MO
3.0 to 3.5%
MN
0 to 1.5%
SI
0 to 1.5%
N
0.1 to 0.2%
P
0 to 0.040%
S
0 to 0.030%
FE
61.2 to 69.9%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
34 %
Fatigue Strength
210 MPa
Impact Strength: V-Notched Charpy
90 J
Poisson's Ratio
0.28
Shear Modulus
79 GPa
Tensile Strength: Ultimate (UTS)
570 MPa
Tensile Strength: Yield (Proof)
260 MPa
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
300 J/g
Maximum Temperature: Corrosion
420 °C
Maximum Temperature: Mechanical
1000 °C
Melting Completion (Liquidus)
1450 °C
Melting Onset (Solidus)
1400 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
15 W/m-K
Thermal Diffusivity
4.1 mm 2 /s
Thermal Expansion
12 µm/m-K
Thermal Shock Resistance
17 points
Electrical
Electrical Conductivity: Equal Volume
2.1 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.4 % IACS
Calculated
PREN (Pitting Resistance)
32
Resilience: Ultimate (Unit Rupture Work)
160 MJ/m 3
Resilience: Unit (Modulus of Resilience)
170 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
20 points
Strength to Weight: Bending
19 points
Environmental
Base Metal Price
20 % relative
Embodied Carbon
4.0 kg CO 2 /kg material
Embodied Energy
55 MJ/kg
Embodied Energy
55 MJ/kg 23 x 10 3 BTU/lb
Embodied Water
160 L/kg
Embodied Water
160 L/kg 19 gal/lb
Registered Designations & Aliases
1.4508EN 1.4508 (GX2CrNiMoN19-11-3) Cast Stainless SteelGX2CrNiMoN19-11-3
Standards
ISO 11972 ISO 11972: Corrosion-resistant cast steels for general applications
ISO 11972 ISO 11972: Corrosion-resistant cast steels for general applications Duplex Stainless Steels, Iris Alvarez-Armas and Suzanne Degallaix-Moreuil (editors), 2009 Duplex Stainless Steels: Microstructure, Properties and Applications, Robert N. Gunn (editor), 1997 Corrosion of Stainless Steels, A. John Sedriks, 1996