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Grade 24 Titanium vs. SAE-AISI 50B60 Steel

Grade 24 titanium belongs to the titanium alloys classification, while SAE-AISI 50B60 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade 24 titanium and the bottom bar is SAE-AISI 50B60 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 11
12 to 20
Fatigue Strength, MPa 550
240 to 330
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
72
Shear Strength, MPa 610
380
Tensile Strength: Ultimate (UTS), MPa 1010
610 to 630
Tensile Strength: Yield (Proof), MPa 940
350 to 530

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Maximum Temperature: Mechanical, °C 340
410
Melting Completion (Liquidus), °C 1610
1450
Melting Onset (Solidus), °C 1560
1410
Specific Heat Capacity, J/kg-K 560
470
Thermal Conductivity, W/m-K 7.1
45
Thermal Expansion, µm/m-K 9.6
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
8.3

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 43
1.4
Embodied Energy, MJ/kg 710
19
Embodied Water, L/kg 310
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
71 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 4160
330 to 750
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 63
22 to 23
Strength to Weight: Bending, points 50
20 to 21
Thermal Diffusivity, mm2/s 2.9
12
Thermal Shock Resistance, points 72
20

Alloy Composition


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Aluminum (Al), % 5.5 to 6.8
0
Boron (B), % 0
0.00050 to 0.0030
Carbon (C), % 0 to 0.080
0.56 to 0.64
Chromium (Cr), % 0
0.4 to 0.6
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.4
97.3 to 98.1
Manganese (Mn), % 0
0.75 to 1.0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0.15 to 0.35
Sulfur (S), % 0
0 to 0.040
Titanium (Ti), % 87.5 to 91
0
Vanadium (V), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0