ACI-ASTM CD3MCuN (ASTM A890 Grade 1C, J93373) Cast Stainless Steel
Duplex Stainless Steels
Property Overview
Density7.8g/cm³
Elastic Modulus200GPa
Tensile Strength790MPa
Yield Strength500MPa
Brinell HardnessUnknown
Maximum Service Temperature1100°C
Chemical Composition
C
0 to 0.030%
CR
24 to 26.7%
NI
5.6 to 6.7%
MO
2.9 to 3.8%
MN
0 to 1.2%
SI
0 to 1.1%
N
0.22 to 0.33%
P
0 to 0.030%
S
0 to 0.030%
CU
1.4 to 1.9%
FE
58.2 to 65.9%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
29 %
Fatigue Strength
370 MPa
Poisson's Ratio
0.27
Shear Modulus
80 GPa
Tensile Strength: Ultimate (UTS)
790 MPa
Tensile Strength: Yield (Proof)
500 MPa
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
300 J/g
Maximum Temperature: Corrosion
450 °C
Maximum Temperature: Mechanical
1100 °C
Melting Completion (Liquidus)
1440 °C
Melting Onset (Solidus)
1390 °C
Specific Heat Capacity
480 J/kg-K
Thermal Conductivity
15 W/m-K
Thermal Diffusivity
4.1 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)
41
Resilience: Ultimate (Unit Rupture Work)
200 MJ/m 3
Resilience: Unit (Modulus of Resilience)
620 kJ/m 3
Stiffness to Weight: Axial
15 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
28 points
Strength to Weight: Bending
24 points
Environmental
Base Metal Price
20 % relative
Embodied Carbon
3.9 kg CO 2 /kg material
Embodied Energy
54 MJ/kg
Embodied Energy
54 MJ/kg 23 x 10 3 BTU/lb
Embodied Water
180 L/kg
Embodied Water
180 L/kg 22 gal/lb
Registered Designations & Aliases
ACI-ASTM CD3MCuN (ASTM A890 Grade 1C, J93373) Cast Stainless SteelASTM A890 Grade 1CJ93373
Standards
ASTM A890 ASTM A890: Standard Specification for Castings, Iron-Chromium-Nickel-Molybdenum Corrosion-Resistant, Duplex (Austenitic/Ferritic) for General Application
ASTM A890 ASTM A890: Standard Specification for Castings, Iron-Chromium-Nickel-Molybdenum Corrosion-Resistant, Duplex (Austenitic/Ferritic) for General Application 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