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1200-H18 Aluminum vs. 5182-H18 Aluminum

Both 1200-H18 aluminum and 5182-H18 aluminum are aluminum alloys. Both are furnished in the H18 temper. They have a moderately high 95% 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 1200-H18 aluminum and the bottom bar is 5182-H18 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
68
Elongation at Break, % 3.4
1.1
Fatigue Strength, MPa 55
110
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 26
25
Shear Strength, MPa 97
220
Tensile Strength: Ultimate (UTS), MPa 170
390
Tensile Strength: Yield (Proof), MPa 150
320

Thermal Properties

Latent Heat of Fusion, J/g 400
390
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 660
640
Melting Onset (Solidus), °C 650
590
Specific Heat Capacity, J/kg-K 900
900
Thermal Conductivity, W/m-K 230
130
Thermal Expansion, µm/m-K 23
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 58
28
Electrical Conductivity: Equal Weight (Specific), % IACS 190
94

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
9.5
Density, g/cm3 2.7
2.7
Embodied Carbon, kg CO2/kg material 8.2
8.9
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1190
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.5
4.2
Resilience: Unit (Modulus of Resilience), kJ/m3 160
770
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
51
Strength to Weight: Axial, points 17
40
Strength to Weight: Bending, points 25
44
Thermal Diffusivity, mm2/s 92
53
Thermal Shock Resistance, points 7.5
17

Alloy Composition

Aluminum (Al), % 99 to 100
93.2 to 95.8
Chromium (Cr), % 0
0 to 0.1
Copper (Cu), % 0 to 0.050
0 to 0.15
Iron (Fe), % 0 to 1.0
0 to 0.35
Magnesium (Mg), % 0
4.0 to 5.0
Manganese (Mn), % 0 to 0.050
0.2 to 0.5
Silicon (Si), % 0 to 1.0
0 to 0.2
Titanium (Ti), % 0 to 0.050
0 to 0.1
Zinc (Zn), % 0 to 0.1
0 to 0.25
Residuals, % 0 to 0.15
0 to 0.15