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390.0 Aluminum vs. 328.0 Aluminum

Both 390.0 aluminum and 328.0 aluminum are aluminum alloys. They have 88% 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 390.0 aluminum and the bottom bar is 328.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
60 to 82
Elastic (Young's, Tensile) Modulus, GPa 75
72
Elongation at Break, % 1.0
1.6 to 2.1
Fatigue Strength, MPa 76 to 110
55 to 80
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 28
27
Tensile Strength: Ultimate (UTS), MPa 280 to 300
200 to 270
Tensile Strength: Yield (Proof), MPa 240 to 270
120 to 170

Thermal Properties

Latent Heat of Fusion, J/g 640
510
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 650
620
Melting Onset (Solidus), °C 560
560
Specific Heat Capacity, J/kg-K 880
890
Thermal Conductivity, W/m-K 130
120
Thermal Expansion, µm/m-K 18
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24 to 25
30
Electrical Conductivity: Equal Weight (Specific), % IACS 79 to 83
99

Otherwise Unclassified Properties

Base Metal Price, % relative 11
10
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 7.3
7.8
Embodied Energy, MJ/kg 130
140
Embodied Water, L/kg 950
1070

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.7 to 2.9
2.8 to 5.0
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 470
92 to 200
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 52
51
Strength to Weight: Axial, points 28 to 30
21 to 28
Strength to Weight: Bending, points 35 to 36
28 to 34
Thermal Diffusivity, mm2/s 56
50
Thermal Shock Resistance, points 14 to 15
9.2 to 12

Alloy Composition


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Aluminum (Al), % 74.5 to 79.6
84.5 to 91.1
Chromium (Cr), % 0
0 to 0.35
Copper (Cu), % 4.0 to 5.0
1.0 to 2.0
Iron (Fe), % 0 to 1.3
0 to 1.0
Magnesium (Mg), % 0.45 to 0.65
0.2 to 0.6
Manganese (Mn), % 0 to 0.1
0.2 to 0.6
Nickel (Ni), % 0
0 to 0.25
Silicon (Si), % 16 to 18
7.5 to 8.5
Titanium (Ti), % 0 to 0.2
0 to 0.25
Zinc (Zn), % 0 to 0.1
0 to 1.5
Residuals, % 0 to 0.2
0 to 0.5

Comparable Variants