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B390.0 Aluminum vs. 2219 Aluminum

Both B390.0 aluminum and 2219 aluminum are aluminum alloys. They have 81% of their average alloy composition in common. There are 29 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 B390.0 aluminum and the bottom bar is 2219 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 76
72
Elongation at Break, % 0.88
2.2 to 20
Fatigue Strength, MPa 170
90 to 130
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 29
27
Tensile Strength: Ultimate (UTS), MPa 320
180 to 480
Tensile Strength: Yield (Proof), MPa 250
88 to 390

Thermal Properties

Latent Heat of Fusion, J/g 640
390
Maximum Temperature: Mechanical, °C 170
230
Melting Completion (Liquidus), °C 580
640
Melting Onset (Solidus), °C 580
540
Specific Heat Capacity, J/kg-K 880
870
Thermal Conductivity, W/m-K 130
110 to 170
Thermal Expansion, µm/m-K 20
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
28 to 44
Electrical Conductivity: Equal Weight (Specific), % IACS 88
81 to 130

Otherwise Unclassified Properties

Base Metal Price, % relative 11
11
Density, g/cm3 2.8
3.1
Embodied Carbon, kg CO2/kg material 7.3
8.2
Embodied Energy, MJ/kg 130
150
Embodied Water, L/kg 940
1130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.6
9.6 to 60
Resilience: Unit (Modulus of Resilience), kJ/m3 410
54 to 1060
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 51
44
Strength to Weight: Axial, points 32
16 to 43
Strength to Weight: Bending, points 38
23 to 44
Thermal Diffusivity, mm2/s 55
42 to 63
Thermal Shock Resistance, points 15
8.2 to 22

Alloy Composition

Aluminum (Al), % 72.7 to 79.6
91.5 to 93.8
Copper (Cu), % 4.0 to 5.0
5.8 to 6.8
Iron (Fe), % 0 to 1.3
0 to 0.3
Magnesium (Mg), % 0.45 to 0.65
0 to 0.020
Manganese (Mn), % 0 to 0.5
0.2 to 0.4
Nickel (Ni), % 0 to 0.1
0
Silicon (Si), % 16 to 18
0 to 0.2
Titanium (Ti), % 0 to 0.1
0.020 to 0.1
Vanadium (V), % 0
0.050 to 0.15
Zinc (Zn), % 0 to 1.5
0 to 0.1
Zirconium (Zr), % 0
0.1 to 0.25
Residuals, % 0
0 to 0.15