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1070A Aluminum vs. Grade 1 Titanium

1070A aluminum belongs to the aluminum alloys classification, while grade 1 titanium belongs to the titanium alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is 1070A aluminum and the bottom bar is grade 1 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 18 to 40
120
Elastic (Young's, Tensile) Modulus, GPa 68
110
Elongation at Break, % 2.3 to 33
28
Fatigue Strength, MPa 17 to 51
170
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
39
Shear Strength, MPa 44 to 81
200
Tensile Strength: Ultimate (UTS), MPa 68 to 140
310
Tensile Strength: Yield (Proof), MPa 17 to 120
220

Thermal Properties

Latent Heat of Fusion, J/g 400
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 640
1660
Melting Onset (Solidus), °C 640
1610
Specific Heat Capacity, J/kg-K 900
540
Thermal Conductivity, W/m-K 230
20
Thermal Expansion, µm/m-K 23
8.8

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
3.7
Electrical Conductivity: Equal Weight (Specific), % IACS 200
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
37
Density, g/cm3 2.7
4.5
Embodied Carbon, kg CO2/kg material 8.2
31
Embodied Energy, MJ/kg 150
510
Embodied Water, L/kg 1200
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.0 to 18
79
Resilience: Unit (Modulus of Resilience), kJ/m3 2.1 to 100
230
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
35
Strength to Weight: Axial, points 7.0 to 14
19
Strength to Weight: Bending, points 14 to 22
23
Thermal Diffusivity, mm2/s 94
8.2
Thermal Shock Resistance, points 3.1 to 6.3
24

Alloy Composition


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Aluminum (Al), % 99.7 to 100
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 0 to 0.030
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.25
0 to 0.2
Magnesium (Mg), % 0 to 0.030
0
Manganese (Mn), % 0 to 0.030
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Silicon (Si), % 0 to 0.2
0
Titanium (Ti), % 0 to 0.030
99.095 to 100
Zinc (Zn), % 0 to 0.070
0
Residuals, % 0
0 to 0.4