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383.0 Aluminum vs. 390.0 Aluminum

Both 383.0 aluminum and 390.0 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 383.0 aluminum and the bottom bar is 390.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition


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Aluminum (Al), % 79.7 to 88.5
74.5 to 79.6
Copper (Cu), % 2.0 to 3.0
4.0 to 5.0
Iron (Fe), % 0 to 1.3
0 to 1.3
Magnesium (Mg), % 0 to 0.1
0.45 to 0.65
Manganese (Mn), % 0 to 0.5
0 to 0.1
Nickel (Ni), % 0 to 0.3
0
Silicon (Si), % 9.5 to 11.5
16 to 18
Tin (Sn), % 0 to 0.15
0
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 0 to 3.0
0 to 0.1
Residuals, % 0 to 0.5
0 to 0.2