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Grade Ti-Pd8A Titanium vs. EN AC-44400 Aluminum

Grade Ti-Pd8A titanium belongs to the titanium alloys classification, while EN AC-44400 aluminum belongs to the aluminum alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, 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-44400 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
61
Elastic (Young's, Tensile) Modulus, GPa 110
71
Elongation at Break, % 13
4.1
Fatigue Strength, MPa 260
79
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
27
Tensile Strength: Ultimate (UTS), MPa 500
210
Tensile Strength: Yield (Proof), MPa 430
110

Thermal Properties

Latent Heat of Fusion, J/g 420
540
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
600
Melting Onset (Solidus), °C 1610
590
Specific Heat Capacity, J/kg-K 540
900
Thermal Conductivity, W/m-K 21
140
Thermal Expansion, µm/m-K 8.7
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
33
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
110

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.6
Embodied Carbon, kg CO2/kg material 49
7.8
Embodied Energy, MJ/kg 840
150
Embodied Water, L/kg 520
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
7.3
Resilience: Unit (Modulus of Resilience), kJ/m3 880
85
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
54
Strength to Weight: Axial, points 31
23
Strength to Weight: Bending, points 31
31
Thermal Diffusivity, mm2/s 8.6
60
Thermal Shock Resistance, points 39
9.8

Alloy Composition


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Aluminum (Al), % 0
87.1 to 92
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 0.65
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.050
0 to 0.050
Oxygen (O), % 0 to 0.4
0
Palladium (Pd), % 0.12 to 0.3
0
Silicon (Si), % 0
8.0 to 11
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 98.8 to 99.9
0 to 0.15
Zinc (Zn), % 0
0 to 0.15
Residuals, % 0 to 0.4
0 to 0.15