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Grade Ti-Pd18 Titanium vs. SAE-AISI F1 Steel

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while SAE-AISI F1 steel 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 Ti-Pd18 titanium and the bottom bar is SAE-AISI F1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
72
Tensile Strength: Ultimate (UTS), MPa 710
620 to 2320

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Melting Completion (Liquidus), °C 1640
1480
Melting Onset (Solidus), °C 1590
1430
Specific Heat Capacity, J/kg-K 550
470
Thermal Conductivity, W/m-K 8.2
45
Thermal Expansion, µm/m-K 9.1
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.3

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 41
1.7
Embodied Energy, MJ/kg 670
24
Embodied Water, L/kg 270
46

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 44
22 to 82
Strength to Weight: Bending, points 39
20 to 49
Thermal Diffusivity, mm2/s 3.3
12
Thermal Shock Resistance, points 52
19 to 70

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Carbon (C), % 0 to 0.1
1.0 to 1.3
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
95.9 to 98
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.1 to 0.5
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 92.5 to 95.5
0
Tungsten (W), % 0
1.0 to 1.8
Vanadium (V), % 2.0 to 3.0
0
Residuals, % 0 to 0.4
0