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390.0 Aluminum vs. 383.0 Aluminum

Both 390.0 aluminum and 383.0 aluminum are aluminum alloys. They have a moderately high 91% 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 383.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
75
Elastic (Young's, Tensile) Modulus, GPa 75
73
Elongation at Break, % 1.0
3.5
Fatigue Strength, MPa 76 to 110
150
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 28
28
Tensile Strength: Ultimate (UTS), MPa 280 to 300
280
Tensile Strength: Yield (Proof), MPa 240 to 270
150

Thermal Properties

Latent Heat of Fusion, J/g 640
540
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 650
580
Melting Onset (Solidus), °C 560
540
Specific Heat Capacity, J/kg-K 880
880
Thermal Conductivity, W/m-K 130
96
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24 to 25
23
Electrical Conductivity: Equal Weight (Specific), % IACS 79 to 83
74

Otherwise Unclassified Properties

Base Metal Price, % relative 11
10
Density, g/cm3 2.7
2.8
Embodied Carbon, kg CO2/kg material 7.3
7.5
Embodied Energy, MJ/kg 130
140
Embodied Water, L/kg 950
1030

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.7 to 2.9
8.2
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 470
150
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 52
50
Strength to Weight: Axial, points 28 to 30
28
Strength to Weight: Bending, points 35 to 36
34
Thermal Diffusivity, mm2/s 56
39
Thermal Shock Resistance, points 14 to 15
13

Alloy Composition


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Aluminum (Al), % 74.5 to 79.6
79.7 to 88.5
Copper (Cu), % 4.0 to 5.0
2.0 to 3.0
Iron (Fe), % 0 to 1.3
0 to 1.3
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 0.3
Silicon (Si), % 16 to 18
9.5 to 11.5
Tin (Sn), % 0
0 to 0.15
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.1
0 to 3.0
Residuals, % 0 to 0.2
0 to 0.5