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535.0 Aluminum vs. Grade Ti-Pd18 Titanium

535.0 aluminum belongs to the aluminum alloys classification, while grade Ti-Pd18 titanium belongs to the titanium alloys. There are 29 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 535.0 aluminum and the bottom bar is grade Ti-Pd18 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 70
320
Elastic (Young's, Tensile) Modulus, GPa 67
110
Elongation at Break, % 10
17
Fatigue Strength, MPa 70
350
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 25
40
Tensile Strength: Ultimate (UTS), MPa 270
710
Tensile Strength: Yield (Proof), MPa 140
540

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Maximum Temperature: Mechanical, °C 170
330
Melting Completion (Liquidus), °C 630
1640
Melting Onset (Solidus), °C 570
1590
Specific Heat Capacity, J/kg-K 910
550
Thermal Conductivity, W/m-K 100
8.2
Thermal Expansion, µm/m-K 24
9.1

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 79
2.7

Otherwise Unclassified Properties

Density, g/cm3 2.6
4.5
Embodied Carbon, kg CO2/kg material 9.4
41
Embodied Energy, MJ/kg 160
670
Embodied Water, L/kg 1180
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24
110
Resilience: Unit (Modulus of Resilience), kJ/m3 150
1380
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
35
Strength to Weight: Axial, points 28
44
Strength to Weight: Bending, points 35
39
Thermal Diffusivity, mm2/s 42
3.3
Thermal Shock Resistance, points 12
52

Alloy Composition

Aluminum (Al), % 91.5 to 93.6
2.5 to 3.5
Beryllium (Be), % 0.0030 to 0.0070
0
Boron (B), % 0 to 0.0050
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 0 to 0.050
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.15
0 to 0.25
Magnesium (Mg), % 6.2 to 7.5
0
Manganese (Mn), % 0.1 to 0.25
0
Nickel (Ni), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.15
Palladium (Pd), % 0
0.040 to 0.080
Silicon (Si), % 0 to 0.15
0
Titanium (Ti), % 0.1 to 0.25
92.5 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Residuals, % 0
0 to 0.4