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384.0 Aluminum vs. 2219 Aluminum

Both 384.0 aluminum and 2219 aluminum are aluminum alloys. They have 86% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is 384.0 aluminum and the bottom bar is 2219 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 74
72
Elongation at Break, % 2.5
2.2 to 20
Fatigue Strength, MPa 140
90 to 130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 28
27
Shear Strength, MPa 200
110 to 280
Tensile Strength: Ultimate (UTS), MPa 330
180 to 480
Tensile Strength: Yield (Proof), MPa 170
88 to 390

Thermal Properties

Latent Heat of Fusion, J/g 550
390
Maximum Temperature: Mechanical, °C 170
230
Melting Completion (Liquidus), °C 580
640
Melting Onset (Solidus), °C 530
540
Specific Heat Capacity, J/kg-K 870
870
Thermal Conductivity, W/m-K 96
110 to 170
Thermal Expansion, µm/m-K 21
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
28 to 44
Electrical Conductivity: Equal Weight (Specific), % IACS 69
81 to 130

Otherwise Unclassified Properties

Base Metal Price, % relative 11
11
Density, g/cm3 2.9
3.1
Embodied Carbon, kg CO2/kg material 7.4
8.2
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 1010
1130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.9
9.6 to 60
Resilience: Unit (Modulus of Resilience), kJ/m3 190
54 to 1060
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 49
44
Strength to Weight: Axial, points 32
16 to 43
Strength to Weight: Bending, points 37
23 to 44
Thermal Diffusivity, mm2/s 39
42 to 63
Thermal Shock Resistance, points 15
8.2 to 22

Alloy Composition

Aluminum (Al), % 77.3 to 86.5
91.5 to 93.8
Copper (Cu), % 3.0 to 4.5
5.8 to 6.8
Iron (Fe), % 0 to 1.3
0 to 0.3
Magnesium (Mg), % 0 to 0.1
0 to 0.020
Manganese (Mn), % 0 to 0.5
0.2 to 0.4
Nickel (Ni), % 0 to 0.5
0
Silicon (Si), % 10.5 to 12
0 to 0.2
Tin (Sn), % 0 to 0.35
0
Titanium (Ti), % 0
0.020 to 0.1
Vanadium (V), % 0
0.050 to 0.15
Zinc (Zn), % 0 to 3.0
0 to 0.1
Zirconium (Zr), % 0
0.1 to 0.25
Residuals, % 0
0 to 0.15