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AWS ENiCrMo-4 vs. Austenitic Nodular Cast Iron

AWS ENiCrMo-4 belongs to the nickel alloys classification, while austenitic nodular cast iron belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ENiCrMo-4 and the bottom bar is austenitic nodular cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
180 to 190
Elongation at Break, % 28
6.8 to 34
Poisson's Ratio 0.29
0.29 to 0.3
Shear Modulus, GPa 84
70 to 72
Tensile Strength: Ultimate (UTS), MPa 790
430 to 500

Thermal Properties

Latent Heat of Fusion, J/g 320
280 to 350
Melting Completion (Liquidus), °C 1590
1340 to 1400
Melting Onset (Solidus), °C 1530
1300 to 1360
Specific Heat Capacity, J/kg-K 410
470 to 490
Thermal Expansion, µm/m-K 12
13 to 14

Otherwise Unclassified Properties

Base Metal Price, % relative 70
16 to 25
Density, g/cm3 9.0
7.7 to 8.0
Embodied Carbon, kg CO2/kg material 13
3.5 to 4.9
Embodied Energy, MJ/kg 170
48 to 68
Embodied Water, L/kg 280
91 to 120

Common Calculations

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