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Sintered 2014 Aluminum vs. Grade 38 Titanium

Sintered 2014 aluminum belongs to the aluminum alloys classification, while grade 38 titanium belongs to the titanium 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 sintered 2014 aluminum and the bottom bar is grade 38 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Elongation at Break, % 0.5 to 3.0
11
Fatigue Strength, MPa 52 to 100
530
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
40
Tensile Strength: Ultimate (UTS), MPa 140 to 290
1000
Tensile Strength: Yield (Proof), MPa 97 to 280
910

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Maximum Temperature: Mechanical, °C 170
330
Melting Completion (Liquidus), °C 650
1620
Melting Onset (Solidus), °C 560
1570
Specific Heat Capacity, J/kg-K 880
550
Thermal Conductivity, W/m-K 130
8.0
Thermal Expansion, µm/m-K 23
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 33
1.2
Electrical Conductivity: Equal Weight (Specific), % IACS 100
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 10
36
Density, g/cm3 2.9
4.5
Embodied Carbon, kg CO2/kg material 8.0
35
Embodied Energy, MJ/kg 150
560
Embodied Water, L/kg 1150
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 1.0 to 5.7
110
Resilience: Unit (Modulus of Resilience), kJ/m3 68 to 560
3840
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 47
35
Strength to Weight: Axial, points 13 to 27
62
Strength to Weight: Bending, points 20 to 33
49
Thermal Diffusivity, mm2/s 51
3.2
Thermal Shock Resistance, points 6.2 to 13
72

Alloy Composition

Aluminum (Al), % 91.5 to 96.3
3.5 to 4.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 3.5 to 5.0
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
1.2 to 1.8
Magnesium (Mg), % 0.2 to 0.8
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0.2 to 0.3
Silicon (Si), % 0 to 1.2
0
Titanium (Ti), % 0
89.9 to 93.1
Vanadium (V), % 0
2.0 to 3.0
Residuals, % 0
0 to 0.4