MakeItFrom.com
Menu (ESC)

2219 Aluminum vs. Grade 20 Titanium

2219 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 2219 aluminum and the bottom bar is grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
120
Elongation at Break, % 2.2 to 20
5.7 to 17
Fatigue Strength, MPa 90 to 130
550 to 630
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 27
47
Shear Strength, MPa 110 to 280
560 to 740
Tensile Strength: Ultimate (UTS), MPa 180 to 480
900 to 1270
Tensile Strength: Yield (Proof), MPa 88 to 390
850 to 1190

Thermal Properties

Latent Heat of Fusion, J/g 390
400
Maximum Temperature: Mechanical, °C 230
370
Melting Completion (Liquidus), °C 640
1660
Melting Onset (Solidus), °C 540
1600
Specific Heat Capacity, J/kg-K 870
520
Thermal Expansion, µm/m-K 22
9.6

Otherwise Unclassified Properties

Density, g/cm3 3.1
5.0
Embodied Carbon, kg CO2/kg material 8.2
52
Embodied Energy, MJ/kg 150
860
Embodied Water, L/kg 1130
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.6 to 60
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 54 to 1060
2940 to 5760
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 44
33
Strength to Weight: Axial, points 16 to 43
50 to 70
Strength to Weight: Bending, points 23 to 44
41 to 52
Thermal Shock Resistance, points 8.2 to 22
55 to 77

Alloy Composition

Aluminum (Al), % 91.5 to 93.8
3.0 to 4.0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
5.5 to 6.5
Copper (Cu), % 5.8 to 6.8
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 0.3
0 to 0.3
Magnesium (Mg), % 0 to 0.020
0
Manganese (Mn), % 0.2 to 0.4
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 0.2
0
Titanium (Ti), % 0.020 to 0.1
71 to 77
Vanadium (V), % 0.050 to 0.15
7.5 to 8.5
Zinc (Zn), % 0 to 0.1
0
Zirconium (Zr), % 0.1 to 0.25
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants