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Austenitic Nodular Cast Iron vs. AWS ERNiMo-3

Austenitic nodular cast iron belongs to the iron alloys classification, while AWS ERNiMo-3 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is austenitic nodular cast iron and the bottom bar is AWS ERNiMo-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180 to 190
220
Poisson's Ratio 0.29 to 0.3
0.3
Shear Modulus, GPa 70 to 72
83
Tensile Strength: Ultimate (UTS), MPa 430 to 500
770

Thermal Properties

Latent Heat of Fusion, J/g 280 to 350
320
Melting Completion (Liquidus), °C 1340 to 1400
1600
Melting Onset (Solidus), °C 1300 to 1360
1540
Specific Heat Capacity, J/kg-K 470 to 490
400
Thermal Expansion, µm/m-K 13 to 14
11

Otherwise Unclassified Properties

Base Metal Price, % relative 16 to 25
70
Density, g/cm3 7.7 to 8.0
9.1
Embodied Carbon, kg CO2/kg material 3.5 to 4.9
15
Embodied Energy, MJ/kg 48 to 68
190
Embodied Water, L/kg 91 to 120
270

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24 to 25
22
Strength to Weight: Axial, points 15 to 18
24
Strength to Weight: Bending, points 16 to 18
21
Thermal Shock Resistance, points 12 to 15
24