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390.0 Aluminum vs. 319.0 Aluminum

Both 390.0 aluminum and 319.0 aluminum are aluminum alloys. They have 87% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is 390.0 aluminum and the bottom bar is 319.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
78 to 84
Elastic (Young's, Tensile) Modulus, GPa 75
72
Elongation at Break, % 1.0
1.8 to 2.0
Fatigue Strength, MPa 76 to 110
76 to 80
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 28
27
Tensile Strength: Ultimate (UTS), MPa 280 to 300
190 to 240
Tensile Strength: Yield (Proof), MPa 240 to 270
110 to 180

Thermal Properties

Latent Heat of Fusion, J/g 640
480
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 650
600
Melting Onset (Solidus), °C 560
540
Specific Heat Capacity, J/kg-K 880
880
Thermal Conductivity, W/m-K 130
110
Thermal Expansion, µm/m-K 18
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24 to 25
27
Electrical Conductivity: Equal Weight (Specific), % IACS 79 to 83
84

Otherwise Unclassified Properties

Base Metal Price, % relative 11
10
Density, g/cm3 2.7
2.9
Embodied Carbon, kg CO2/kg material 7.3
7.7
Embodied Energy, MJ/kg 130
140
Embodied Water, L/kg 950
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.7 to 2.9
3.3 to 3.9
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 470
88 to 220
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 52
48
Strength to Weight: Axial, points 28 to 30
18 to 24
Strength to Weight: Bending, points 35 to 36
25 to 30
Thermal Diffusivity, mm2/s 56
44
Thermal Shock Resistance, points 14 to 15
8.6 to 11

Alloy Composition


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Aluminum (Al), % 74.5 to 79.6
85.8 to 91.5
Copper (Cu), % 4.0 to 5.0
3.0 to 4.0
Iron (Fe), % 0 to 1.3
0 to 1.0
Magnesium (Mg), % 0.45 to 0.65
0 to 0.1
Manganese (Mn), % 0 to 0.1
0 to 0.5
Nickel (Ni), % 0
0 to 0.35
Silicon (Si), % 16 to 18
5.5 to 6.5
Titanium (Ti), % 0 to 0.2
0 to 0.25
Zinc (Zn), % 0 to 0.1
0 to 1.0
Residuals, % 0 to 0.2
0 to 0.5

Comparable Variants