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383.0 Aluminum vs. 204.0 Aluminum

Both 383.0 aluminum and 204.0 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 (3, in this case) are not shown.

For each property being compared, the top bar is 383.0 aluminum and the bottom bar is 204.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 75
90 to 120
Elastic (Young's, Tensile) Modulus, GPa 73
71
Elongation at Break, % 3.5
5.7 to 7.8
Fatigue Strength, MPa 150
63 to 77
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 28
27
Tensile Strength: Ultimate (UTS), MPa 280
230 to 340
Tensile Strength: Yield (Proof), MPa 150
180 to 220

Thermal Properties

Latent Heat of Fusion, J/g 540
390
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 580
650
Melting Onset (Solidus), °C 540
580
Specific Heat Capacity, J/kg-K 880
880
Thermal Conductivity, W/m-K 96
120
Thermal Expansion, µm/m-K 21
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
29 to 34
Electrical Conductivity: Equal Weight (Specific), % IACS 74
87 to 100

Otherwise Unclassified Properties

Base Metal Price, % relative 10
11
Density, g/cm3 2.8
3.0
Embodied Carbon, kg CO2/kg material 7.5
8.0
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 1030
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.2
12 to 23
Resilience: Unit (Modulus of Resilience), kJ/m3 150
220 to 350
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 50
46
Strength to Weight: Axial, points 28
21 to 31
Strength to Weight: Bending, points 34
28 to 36
Thermal Diffusivity, mm2/s 39
46
Thermal Shock Resistance, points 13
12 to 18

Alloy Composition


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Aluminum (Al), % 79.7 to 88.5
93.4 to 95.5
Copper (Cu), % 2.0 to 3.0
4.2 to 5.0
Iron (Fe), % 0 to 1.3
0 to 0.35
Magnesium (Mg), % 0 to 0.1
0.15 to 0.35
Manganese (Mn), % 0 to 0.5
0 to 0.1
Nickel (Ni), % 0 to 0.3
0 to 0.050
Silicon (Si), % 9.5 to 11.5
0 to 0.2
Tin (Sn), % 0 to 0.15
0 to 0.050
Titanium (Ti), % 0
0.15 to 0.3
Zinc (Zn), % 0 to 3.0
0 to 0.1
Residuals, % 0 to 0.5
0 to 0.15