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5019 Aluminum vs. 1085 Aluminum

Both 5019 aluminum and 1085 aluminum are aluminum alloys. They have a moderately high 94% of their average alloy composition in common.

For each property being compared, the top bar is 5019 aluminum and the bottom bar is 1085 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
68
Elongation at Break, % 2.2 to 18
4.5 to 39
Fatigue Strength, MPa 100 to 160
22 to 49
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
26
Shear Strength, MPa 170 to 210
48 to 79
Tensile Strength: Ultimate (UTS), MPa 280 to 360
73 to 140
Tensile Strength: Yield (Proof), MPa 120 to 300
17 to 120

Thermal Properties

Latent Heat of Fusion, J/g 400
400
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 540
640
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 130
230
Thermal Expansion, µm/m-K 24
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
61
Electrical Conductivity: Equal Weight (Specific), % IACS 98
200

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
9.5
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 9.0
8.3
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1180
1200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.6 to 40
4.8 to 21
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 650
2.1 to 110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 51
50
Strength to Weight: Axial, points 29 to 38
7.5 to 14
Strength to Weight: Bending, points 35 to 42
14 to 22
Thermal Diffusivity, mm2/s 52
94
Thermal Shock Resistance, points 13 to 16
3.3 to 6.1

Alloy Composition

Aluminum (Al), % 91.5 to 95.3
99.85 to 100
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0 to 0.1
0 to 0.030
Gallium (Ga), % 0
0 to 0.030
Iron (Fe), % 0 to 0.5
0 to 0.12
Magnesium (Mg), % 4.5 to 5.6
0 to 0.020
Manganese (Mn), % 0.1 to 0.6
0 to 0.020
Silicon (Si), % 0 to 0.4
0 to 0.1
Titanium (Ti), % 0 to 0.2
0 to 0.020
Vanadium (V), % 0
0 to 0.050
Zinc (Zn), % 0 to 0.2
0 to 0.030
Residuals, % 0
0 to 0.010

Comparable Variants