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3004 Aluminum vs. Grade 19 Titanium

3004 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 (5, in this case) are not shown.

For each property being compared, the top bar is 3004 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, % 1.1 to 19
5.6 to 17
Fatigue Strength, MPa 55 to 120
550 to 620
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
47
Shear Strength, MPa 100 to 180
550 to 750
Tensile Strength: Ultimate (UTS), MPa 170 to 310
890 to 1300
Tensile Strength: Yield (Proof), MPa 68 to 270
870 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 180
370
Melting Completion (Liquidus), °C 650
1660
Melting Onset (Solidus), °C 630
1600
Specific Heat Capacity, J/kg-K 900
520
Thermal Conductivity, W/m-K 160
6.2
Thermal Expansion, µm/m-K 24
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
45
Density, g/cm3 2.8
5.0
Embodied Carbon, kg CO2/kg material 8.3
47
Embodied Energy, MJ/kg 150
760
Embodied Water, L/kg 1180
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.2 to 27
70 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 33 to 540
3040 to 5530
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
33
Strength to Weight: Axial, points 18 to 31
49 to 72
Strength to Weight: Bending, points 25 to 37
41 to 53
Thermal Diffusivity, mm2/s 65
2.4
Thermal Shock Resistance, points 7.6 to 13
57 to 83

Alloy Composition

Aluminum (Al), % 95.6 to 98.2
3.0 to 4.0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
5.5 to 6.5
Copper (Cu), % 0 to 0.25
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 0 to 0.7
0 to 0.3
Magnesium (Mg), % 0.8 to 1.3
0
Manganese (Mn), % 1.0 to 1.5
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 to 0.3
0
Titanium (Ti), % 0
71.1 to 77
Vanadium (V), % 0
7.5 to 8.5
Zinc (Zn), % 0 to 0.25
0
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants