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Grade 24 Titanium vs. Austenitic Nodular Cast Iron

Grade 24 titanium belongs to the titanium alloys classification, while austenitic nodular cast iron belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 24 titanium and the bottom bar is austenitic nodular cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
180 to 190
Elongation at Break, % 11
6.8 to 34
Poisson's Ratio 0.32
0.29 to 0.3
Shear Modulus, GPa 40
70 to 72
Tensile Strength: Ultimate (UTS), MPa 1010
430 to 500
Tensile Strength: Yield (Proof), MPa 940
190 to 240

Thermal Properties

Latent Heat of Fusion, J/g 410
280 to 350
Melting Completion (Liquidus), °C 1610
1340 to 1400
Melting Onset (Solidus), °C 1560
1300 to 1360
Specific Heat Capacity, J/kg-K 560
470 to 490
Thermal Expansion, µm/m-K 9.6
13 to 14

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.7 to 8.0
Embodied Carbon, kg CO2/kg material 43
3.5 to 4.9
Embodied Energy, MJ/kg 710
48 to 68
Embodied Water, L/kg 310
91 to 120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
24 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 4160
98 to 160
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24 to 25
Strength to Weight: Axial, points 63
15 to 18
Strength to Weight: Bending, points 50
16 to 18
Thermal Shock Resistance, points 72
12 to 15