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C28500 Muntz Metal vs. 5070 Aluminum

C28500 Muntz Metal belongs to the copper alloys classification, while 5070 aluminum belongs to the aluminum alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is C28500 Muntz Metal and the bottom bar is 5070 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
68
Elongation at Break, % 20
20
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 40
26
Shear Strength, MPa 320
190
Tensile Strength: Ultimate (UTS), MPa 520
300
Tensile Strength: Yield (Proof), MPa 380
140

Thermal Properties

Latent Heat of Fusion, J/g 170
390
Maximum Temperature: Mechanical, °C 110
190
Melting Completion (Liquidus), °C 900
640
Melting Onset (Solidus), °C 890
550
Specific Heat Capacity, J/kg-K 390
900
Thermal Conductivity, W/m-K 100
130
Thermal Expansion, µm/m-K 21
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
31
Electrical Conductivity: Equal Weight (Specific), % IACS 33
100

Otherwise Unclassified Properties

Base Metal Price, % relative 22
9.5
Density, g/cm3 7.9
2.7
Embodied Carbon, kg CO2/kg material 2.7
8.8
Embodied Energy, MJ/kg 46
150
Embodied Water, L/kg 320
1170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
51
Resilience: Unit (Modulus of Resilience), kJ/m3 700
150
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 20
50
Strength to Weight: Axial, points 18
31
Strength to Weight: Bending, points 18
37
Thermal Diffusivity, mm2/s 33
53
Thermal Shock Resistance, points 17
14

Alloy Composition

Aluminum (Al), % 0
92.4 to 95.7
Chromium (Cr), % 0
0 to 0.3
Copper (Cu), % 57 to 59
0 to 0.25
Iron (Fe), % 0 to 0.35
0 to 0.4
Lead (Pb), % 0 to 0.25
0
Magnesium (Mg), % 0
3.5 to 4.5
Manganese (Mn), % 0
0.4 to 0.8
Silicon (Si), % 0
0 to 0.25
Titanium (Ti), % 0
0 to 0.15
Zinc (Zn), % 39.5 to 43
0.4 to 0.8
Residuals, % 0
0 to 0.15