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Austenitic Nodular Cast Iron vs. Grade 36 Titanium

Austenitic nodular cast iron belongs to the iron alloys classification, while grade 36 titanium belongs to the titanium alloys. There are 22 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 grade 36 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180 to 190
110
Elongation at Break, % 6.8 to 34
11
Poisson's Ratio 0.29 to 0.3
0.36
Shear Modulus, GPa 70 to 72
39
Tensile Strength: Ultimate (UTS), MPa 430 to 500
530
Tensile Strength: Yield (Proof), MPa 190 to 240
520

Thermal Properties

Latent Heat of Fusion, J/g 280 to 350
370
Melting Completion (Liquidus), °C 1340 to 1400
2020
Melting Onset (Solidus), °C 1300 to 1360
1950
Specific Heat Capacity, J/kg-K 470 to 490
420
Thermal Expansion, µm/m-K 13 to 14
8.1

Otherwise Unclassified Properties

Density, g/cm3 7.7 to 8.0
6.3
Embodied Carbon, kg CO2/kg material 3.5 to 4.9
58
Embodied Energy, MJ/kg 48 to 68
920
Embodied Water, L/kg 91 to 120
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24 to 140
59
Resilience: Unit (Modulus of Resilience), kJ/m3 98 to 160
1260
Stiffness to Weight: Axial, points 13
9.3
Stiffness to Weight: Bending, points 24 to 25
25
Strength to Weight: Axial, points 15 to 18
23
Strength to Weight: Bending, points 16 to 18
23
Thermal Shock Resistance, points 12 to 15
45