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A535.0 Aluminum vs. Grade 37 Titanium

A535.0 aluminum belongs to the aluminum alloys classification, while grade 37 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 A535.0 aluminum and the bottom bar is grade 37 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
110
Elongation at Break, % 9.0
22
Fatigue Strength, MPa 95
170
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 25
40
Tensile Strength: Ultimate (UTS), MPa 250
390
Tensile Strength: Yield (Proof), MPa 120
250

Thermal Properties

Latent Heat of Fusion, J/g 390
420
Maximum Temperature: Mechanical, °C 170
310
Melting Completion (Liquidus), °C 620
1650
Melting Onset (Solidus), °C 550
1600
Specific Heat Capacity, J/kg-K 910
550
Thermal Conductivity, W/m-K 100
21
Thermal Expansion, µm/m-K 24
8.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 79
6.8

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
36
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
120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
76
Resilience: Unit (Modulus of Resilience), kJ/m3 120
280
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 51
35
Strength to Weight: Axial, points 26
24
Strength to Weight: Bending, points 33
26
Thermal Diffusivity, mm2/s 42
8.4
Thermal Shock Resistance, points 11
29

Alloy Composition

Aluminum (Al), % 91.4 to 93.4
1.0 to 2.0
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 0.3
Magnesium (Mg), % 6.5 to 7.5
0
Manganese (Mn), % 0.1 to 0.25
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Silicon (Si), % 0 to 0.2
0
Titanium (Ti), % 0 to 0.25
96.9 to 99
Residuals, % 0
0 to 0.4