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A535.0 Aluminum vs. Grade 4 Titanium

A535.0 aluminum belongs to the aluminum alloys classification, while grade 4 titanium belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is A535.0 aluminum and the bottom bar is grade 4 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
110
Elongation at Break, % 9.0
17
Fatigue Strength, MPa 95
340
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 25
41
Tensile Strength: Ultimate (UTS), MPa 250
640
Tensile Strength: Yield (Proof), MPa 120
530

Thermal Properties

Latent Heat of Fusion, J/g 390
420
Maximum Temperature: Mechanical, °C 170
320
Melting Completion (Liquidus), °C 620
1660
Melting Onset (Solidus), °C 550
1610
Specific Heat Capacity, J/kg-K 910
540
Thermal Conductivity, W/m-K 100
19
Thermal Expansion, µm/m-K 24
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
3.1
Electrical Conductivity: Equal Weight (Specific), % IACS 79
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
37
Density, g/cm3 2.6
4.5
Embodied Carbon, kg CO2/kg material 9.3
31
Embodied Energy, MJ/kg 160
500
Embodied Water, L/kg 1180
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
100
Resilience: Unit (Modulus of Resilience), kJ/m3 120
1330
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
35
Strength to Weight: Axial, points 26
40
Strength to Weight: Bending, points 33
37
Thermal Diffusivity, mm2/s 42
7.6
Thermal Shock Resistance, points 11
46

Alloy Composition

Aluminum (Al), % 91.4 to 93.4
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.2
0 to 0.5
Magnesium (Mg), % 6.5 to 7.5
0
Manganese (Mn), % 0.1 to 0.25
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.4
Silicon (Si), % 0 to 0.2
0
Titanium (Ti), % 0 to 0.25
98.6 to 100
Residuals, % 0
0 to 0.4