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Grade Ti-Pd8A Titanium vs. EN AC-71100 Aluminum

Grade Ti-Pd8A titanium belongs to the titanium alloys classification, while EN AC-71100 aluminum belongs to the aluminum alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd8A titanium and the bottom bar is EN AC-71100 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
110
Elastic (Young's, Tensile) Modulus, GPa 110
72
Elongation at Break, % 13
1.1
Fatigue Strength, MPa 260
150
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 40
27
Tensile Strength: Ultimate (UTS), MPa 500
260
Tensile Strength: Yield (Proof), MPa 430
230

Thermal Properties

Latent Heat of Fusion, J/g 420
490
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
580
Melting Onset (Solidus), °C 1610
520
Specific Heat Capacity, J/kg-K 540
860
Thermal Expansion, µm/m-K 8.7
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
32
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
97

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.9
Embodied Carbon, kg CO2/kg material 49
7.4
Embodied Energy, MJ/kg 840
140
Embodied Water, L/kg 520
1010

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
2.8
Resilience: Unit (Modulus of Resilience), kJ/m3 880
360
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
47
Strength to Weight: Axial, points 31
25
Strength to Weight: Bending, points 31
31
Thermal Shock Resistance, points 39
12

Alloy Composition


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Aluminum (Al), % 0
78.7 to 83.3
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.1
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 0.3
Magnesium (Mg), % 0
0.2 to 0.5
Manganese (Mn), % 0
0 to 0.15
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.4
0
Palladium (Pd), % 0.12 to 0.3
0
Silicon (Si), % 0
7.5 to 9.5
Titanium (Ti), % 98.8 to 99.9
0 to 0.15
Zinc (Zn), % 0
9.0 to 10.5
Residuals, % 0 to 0.4
0 to 0.15