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358.0 Aluminum vs. 1085 Aluminum

Both 358.0 aluminum and 1085 aluminum are aluminum alloys. They have a moderately high 91% of their average alloy composition in common.

For each property being compared, the top bar is 358.0 aluminum and the bottom bar is 1085 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
68
Elongation at Break, % 3.5 to 6.0
4.5 to 39
Fatigue Strength, MPa 100 to 110
22 to 49
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
26
Shear Strength, MPa 300 to 320
48 to 79
Tensile Strength: Ultimate (UTS), MPa 350 to 370
73 to 140
Tensile Strength: Yield (Proof), MPa 290 to 320
17 to 120

Thermal Properties

Latent Heat of Fusion, J/g 520
400
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 600
640
Melting Onset (Solidus), °C 560
640
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 150
230
Thermal Expansion, µm/m-K 21
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
61
Electrical Conductivity: Equal Weight (Specific), % IACS 130
200

Otherwise Unclassified Properties

Base Metal Price, % relative 19
9.5
Density, g/cm3 2.6
2.7
Embodied Carbon, kg CO2/kg material 8.7
8.3
Embodied Energy, MJ/kg 160
160
Embodied Water, L/kg 1090
1200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 20
4.8 to 21
Resilience: Unit (Modulus of Resilience), kJ/m3 590 to 710
2.1 to 110
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 53
50
Strength to Weight: Axial, points 37 to 39
7.5 to 14
Strength to Weight: Bending, points 42 to 44
14 to 22
Thermal Diffusivity, mm2/s 63
94
Thermal Shock Resistance, points 16 to 17
3.3 to 6.1

Alloy Composition

Aluminum (Al), % 89.1 to 91.8
99.85 to 100
Beryllium (Be), % 0.1 to 0.3
0
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0 to 0.2
0 to 0.030
Gallium (Ga), % 0
0 to 0.030
Iron (Fe), % 0 to 0.3
0 to 0.12
Magnesium (Mg), % 0.4 to 0.6
0 to 0.020
Manganese (Mn), % 0 to 0.2
0 to 0.020
Silicon (Si), % 7.6 to 8.6
0 to 0.1
Titanium (Ti), % 0.1 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