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EN AC-21100 Aluminum vs. 384.0 Aluminum

Both EN AC-21100 aluminum and 384.0 aluminum are aluminum alloys. They have 86% 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 EN AC-21100 aluminum and the bottom bar is 384.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100 to 110
85
Elastic (Young's, Tensile) Modulus, GPa 71
74
Elongation at Break, % 6.2 to 7.3
2.5
Fatigue Strength, MPa 79 to 87
140
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
28
Tensile Strength: Ultimate (UTS), MPa 340 to 350
330
Tensile Strength: Yield (Proof), MPa 210 to 240
170

Thermal Properties

Latent Heat of Fusion, J/g 390
550
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 670
580
Melting Onset (Solidus), °C 550
530
Specific Heat Capacity, J/kg-K 880
870
Thermal Conductivity, W/m-K 130
96
Thermal Expansion, µm/m-K 23
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 34
22
Electrical Conductivity: Equal Weight (Specific), % IACS 100
69

Otherwise Unclassified Properties

Base Metal Price, % relative 11
11
Density, g/cm3 3.0
2.9
Embodied Carbon, kg CO2/kg material 8.0
7.4
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 1150
1010

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 21
6.9
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 400
190
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
49
Strength to Weight: Axial, points 31 to 33
32
Strength to Weight: Bending, points 36 to 37
37
Thermal Diffusivity, mm2/s 48
39
Thermal Shock Resistance, points 15
15

Alloy Composition

Aluminum (Al), % 93.4 to 95.7
77.3 to 86.5
Copper (Cu), % 4.2 to 5.2
3.0 to 4.5
Iron (Fe), % 0 to 0.19
0 to 1.3
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0 to 0.55
0 to 0.5
Nickel (Ni), % 0
0 to 0.5
Silicon (Si), % 0 to 0.18
10.5 to 12
Tin (Sn), % 0
0 to 0.35
Titanium (Ti), % 0.15 to 0.3
0
Zinc (Zn), % 0 to 0.070
0 to 3.0
Residuals, % 0
0 to 0.5