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SAE-AISI H24 Steel vs. Grade 36 Titanium

SAE-AISI H24 steel belongs to the iron alloys classification, while grade 36 titanium belongs to the titanium alloys. There are 18 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H24 steel and the bottom bar is grade 36 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 78
39
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
530

Thermal Properties

Latent Heat of Fusion, J/g 240
370
Melting Completion (Liquidus), °C 1750
2020
Melting Onset (Solidus), °C 1700
1950
Specific Heat Capacity, J/kg-K 420
420
Thermal Expansion, µm/m-K 12
8.1

Otherwise Unclassified Properties

Density, g/cm3 9.1
6.3
Embodied Carbon, kg CO2/kg material 6.1
58
Embodied Energy, MJ/kg 93
920
Embodied Water, L/kg 78
130

Common Calculations

Stiffness to Weight: Axial, points 12
9.3
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 22 to 61
23
Strength to Weight: Bending, points 20 to 39
23
Thermal Shock Resistance, points 22 to 61
45

Alloy Composition

Carbon (C), % 0.42 to 0.53
0 to 0.030
Chromium (Cr), % 2.5 to 3.5
0
Copper (Cu), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.0035
Iron (Fe), % 78 to 82.4
0 to 0.030
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
0
Niobium (Nb), % 0
42 to 47
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.16
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 0.4
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
52.3 to 58
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0
Residuals, % 0
0 to 0.4