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511.0 Aluminum vs. Grade Ti-Pd17 Titanium

511.0 aluminum belongs to the aluminum alloys classification, while grade Ti-Pd17 titanium belongs to the titanium 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 511.0 aluminum and the bottom bar is grade Ti-Pd17 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 50
200
Elastic (Young's, Tensile) Modulus, GPa 68
110
Elongation at Break, % 3.0
22
Fatigue Strength, MPa 55
140
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 25
40
Tensile Strength: Ultimate (UTS), MPa 150
270
Tensile Strength: Yield (Proof), MPa 83
190

Thermal Properties

Latent Heat of Fusion, J/g 400
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 640
1660
Melting Onset (Solidus), °C 590
1610
Specific Heat Capacity, J/kg-K 900
540
Thermal Conductivity, W/m-K 140
21
Thermal Expansion, µm/m-K 24
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 120
7.1

Otherwise Unclassified Properties

Density, g/cm3 2.7
4.5
Embodied Carbon, kg CO2/kg material 8.8
36
Embodied Energy, MJ/kg 150
600
Embodied Water, L/kg 1180
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.7
55
Resilience: Unit (Modulus of Resilience), kJ/m3 51
180
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
35
Strength to Weight: Axial, points 15
17
Strength to Weight: Bending, points 23
21
Thermal Diffusivity, mm2/s 59
8.8
Thermal Shock Resistance, points 6.5
21

Alloy Composition

Aluminum (Al), % 93.3 to 96.2
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 0 to 0.15
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.5
0 to 0.2
Magnesium (Mg), % 3.5 to 4.5
0
Manganese (Mn), % 0 to 0.35
0
Nickel (Ni), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Palladium (Pd), % 0
0.040 to 0.080
Silicon (Si), % 0.3 to 0.7
0
Titanium (Ti), % 0 to 0.25
98.9 to 99.96
Zinc (Zn), % 0 to 0.15
0
Residuals, % 0
0 to 0.4