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Grade Ti-Pd18 Titanium vs. EN AC-51200 Aluminum

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while EN AC-51200 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-Pd18 titanium and the bottom bar is EN AC-51200 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 320
80
Elastic (Young's, Tensile) Modulus, GPa 110
67
Elongation at Break, % 17
1.1
Fatigue Strength, MPa 350
100
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
25
Tensile Strength: Ultimate (UTS), MPa 710
220
Tensile Strength: Yield (Proof), MPa 540
150

Thermal Properties

Latent Heat of Fusion, J/g 410
410
Maximum Temperature: Mechanical, °C 330
170
Melting Completion (Liquidus), °C 1640
640
Melting Onset (Solidus), °C 1590
570
Specific Heat Capacity, J/kg-K 550
910
Thermal Conductivity, W/m-K 8.2
92
Thermal Expansion, µm/m-K 9.1
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
22
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
74

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.6
Embodied Carbon, kg CO2/kg material 41
9.6
Embodied Energy, MJ/kg 670
150
Embodied Water, L/kg 270
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
2.2
Resilience: Unit (Modulus of Resilience), kJ/m3 1380
160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
51
Strength to Weight: Axial, points 44
24
Strength to Weight: Bending, points 39
31
Thermal Diffusivity, mm2/s 3.3
39
Thermal Shock Resistance, points 52
10

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
84.5 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 1.0
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 0
8.0 to 10.5
Manganese (Mn), % 0
0 to 0.55
Nickel (Ni), % 0 to 0.050
0 to 0.1
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Silicon (Si), % 0
0 to 2.5
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 92.5 to 95.5
0 to 0.2
Vanadium (V), % 2.0 to 3.0
0
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0
0 to 0.15