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Grade Ti-Pd8A Titanium vs. EN AC-48100 Aluminum

Grade Ti-Pd8A titanium belongs to the titanium alloys classification, while EN AC-48100 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-48100 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
100 to 140
Elastic (Young's, Tensile) Modulus, GPa 110
76
Elongation at Break, % 13
1.1
Fatigue Strength, MPa 260
120 to 130
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
29
Tensile Strength: Ultimate (UTS), MPa 500
240 to 330
Tensile Strength: Yield (Proof), MPa 430
190 to 300

Thermal Properties

Latent Heat of Fusion, J/g 420
640
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
580
Melting Onset (Solidus), °C 1610
470
Specific Heat Capacity, J/kg-K 540
880
Thermal Conductivity, W/m-K 21
130
Thermal Expansion, µm/m-K 8.7
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
27
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
87

Otherwise Unclassified Properties

Density, g/cm3 4.5
2.8
Embodied Carbon, kg CO2/kg material 49
7.3
Embodied Energy, MJ/kg 840
130
Embodied Water, L/kg 520
940

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
2.3 to 3.6
Resilience: Unit (Modulus of Resilience), kJ/m3 880
250 to 580
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
51
Strength to Weight: Axial, points 31
24 to 33
Strength to Weight: Bending, points 31
31 to 38
Thermal Diffusivity, mm2/s 8.6
55
Thermal Shock Resistance, points 39
11 to 16

Alloy Composition


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Aluminum (Al), % 0
72.1 to 79.8
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
4.0 to 5.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0 to 1.3
Magnesium (Mg), % 0
0.25 to 0.65
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.050
0 to 0.3
Oxygen (O), % 0 to 0.4
0
Palladium (Pd), % 0.12 to 0.3
0
Silicon (Si), % 0
16 to 18
Tin (Sn), % 0
0 to 0.15
Titanium (Ti), % 98.8 to 99.9
0 to 0.25
Zinc (Zn), % 0
0 to 1.5
Residuals, % 0 to 0.4
0 to 0.25