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6182 Aluminum vs. Grade 19 Titanium

6182 aluminum belongs to the aluminum alloys classification, while grade 19 titanium belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is 6182 aluminum and the bottom bar is grade 19 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
120
Elongation at Break, % 6.8 to 13
5.6 to 17
Fatigue Strength, MPa 63 to 99
550 to 620
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
47
Shear Strength, MPa 140 to 190
550 to 750
Tensile Strength: Ultimate (UTS), MPa 230 to 320
890 to 1300
Tensile Strength: Yield (Proof), MPa 130 to 270
870 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 410
400
Maximum Temperature: Mechanical, °C 190
370
Melting Completion (Liquidus), °C 640
1660
Melting Onset (Solidus), °C 600
1600
Specific Heat Capacity, J/kg-K 900
520
Thermal Conductivity, W/m-K 160
6.2
Thermal Expansion, µm/m-K 23
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
45
Density, g/cm3 2.7
5.0
Embodied Carbon, kg CO2/kg material 8.4
47
Embodied Energy, MJ/kg 150
760
Embodied Water, L/kg 1170
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 26
70 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 520
3040 to 5530
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
33
Strength to Weight: Axial, points 23 to 32
49 to 72
Strength to Weight: Bending, points 30 to 38
41 to 53
Thermal Diffusivity, mm2/s 65
2.4
Thermal Shock Resistance, points 10 to 14
57 to 83

Alloy Composition

Aluminum (Al), % 95 to 97.9
3.0 to 4.0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0 to 0.25
5.5 to 6.5
Copper (Cu), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 0.5
0 to 0.3
Magnesium (Mg), % 0.7 to 1.2
0
Manganese (Mn), % 0.5 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
Silicon (Si), % 0.9 to 1.3
0
Titanium (Ti), % 0 to 0.1
71.1 to 77
Vanadium (V), % 0
7.5 to 8.5
Zinc (Zn), % 0 to 0.2
0
Zirconium (Zr), % 0.050 to 0.2
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants