MakeItFrom.com
Menu (ESC)

2030 Aluminum vs. Grade 20 Titanium

2030 aluminum belongs to the aluminum alloys classification, while grade 20 titanium belongs to the titanium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is 2030 aluminum and the bottom bar is grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
120
Elongation at Break, % 5.6 to 8.0
5.7 to 17
Fatigue Strength, MPa 91 to 110
550 to 630
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
47
Shear Strength, MPa 220 to 250
560 to 740
Tensile Strength: Ultimate (UTS), MPa 370 to 420
900 to 1270
Tensile Strength: Yield (Proof), MPa 240 to 270
850 to 1190

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 190
370
Melting Completion (Liquidus), °C 640
1660
Melting Onset (Solidus), °C 510
1600
Specific Heat Capacity, J/kg-K 870
520
Thermal Expansion, µm/m-K 23
9.6

Otherwise Unclassified Properties

Density, g/cm3 3.1
5.0
Embodied Carbon, kg CO2/kg material 8.0
52
Embodied Energy, MJ/kg 150
860
Embodied Water, L/kg 1140
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 26
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 390 to 530
2940 to 5760
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 45
33
Strength to Weight: Axial, points 33 to 38
50 to 70
Strength to Weight: Bending, points 37 to 40
41 to 52
Thermal Shock Resistance, points 16 to 19
55 to 77

Alloy Composition

Aluminum (Al), % 88.9 to 95.2
3.0 to 4.0
Bismuth (Bi), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0 to 0.1
5.5 to 6.5
Copper (Cu), % 3.3 to 4.5
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 0.7
0 to 0.3
Lead (Pb), % 0.8 to 1.5
0
Magnesium (Mg), % 0.5 to 1.3
0
Manganese (Mn), % 0.2 to 1.0
0
Molybdenum (Mo), % 0
3.5 to 4.5
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Palladium (Pd), % 0
0.040 to 0.080
Silicon (Si), % 0 to 0.8
0
Titanium (Ti), % 0 to 0.2
71 to 77
Vanadium (V), % 0
7.5 to 8.5
Zinc (Zn), % 0 to 0.5
0
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants