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Grade 1 Titanium vs. EN AC-43200 Aluminum

Grade 1 titanium belongs to the titanium alloys classification, while EN AC-43200 aluminum belongs to the aluminum alloys. There are 30 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 1 titanium and the bottom bar is EN AC-43200 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
60 to 88
Elastic (Young's, Tensile) Modulus, GPa 110
72
Elongation at Break, % 28
1.1
Fatigue Strength, MPa 170
67
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 39
27
Tensile Strength: Ultimate (UTS), MPa 310
190 to 260
Tensile Strength: Yield (Proof), MPa 220
97 to 220

Thermal Properties

Latent Heat of Fusion, J/g 420
540
Maximum Temperature: Mechanical, °C 320
170
Melting Completion (Liquidus), °C 1660
600
Melting Onset (Solidus), °C 1610
590
Specific Heat Capacity, J/kg-K 540
900
Thermal Conductivity, W/m-K 20
140
Thermal Expansion, µm/m-K 8.8
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
34
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
120

Otherwise Unclassified Properties

Base Metal Price, % relative 37
9.5
Density, g/cm3 4.5
2.6
Embodied Carbon, kg CO2/kg material 31
7.8
Embodied Energy, MJ/kg 510
150
Embodied Water, L/kg 110
1070

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
1.8 to 2.7
Resilience: Unit (Modulus of Resilience), kJ/m3 230
66 to 330
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
54
Strength to Weight: Axial, points 19
20 to 28
Strength to Weight: Bending, points 23
28 to 35
Thermal Diffusivity, mm2/s 8.2
59
Thermal Shock Resistance, points 24
8.8 to 12

Alloy Composition

Aluminum (Al), % 0
86.1 to 90.8
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
0 to 0.35
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0 to 0.65
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 0
0.2 to 0.45
Manganese (Mn), % 0
0 to 0.55
Nickel (Ni), % 0
0 to 0.15
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Silicon (Si), % 0
9.0 to 11
Titanium (Ti), % 99.095 to 100
0 to 0.2
Zinc (Zn), % 0
0 to 0.35
Residuals, % 0
0 to 0.15