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EN AC-51300 Aluminum vs. C96900 Copper-nickel

EN AC-51300 aluminum belongs to the aluminum alloys classification, while C96900 copper-nickel belongs to the copper alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, 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 EN AC-51300 aluminum and the bottom bar is C96900 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
120
Elongation at Break, % 3.7
4.5
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 25
45
Tensile Strength: Ultimate (UTS), MPa 190
850
Tensile Strength: Yield (Proof), MPa 110
830

Thermal Properties

Latent Heat of Fusion, J/g 400
210
Maximum Temperature: Mechanical, °C 170
210
Melting Completion (Liquidus), °C 640
1060
Melting Onset (Solidus), °C 600
960
Specific Heat Capacity, J/kg-K 910
380
Thermal Expansion, µm/m-K 24
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 100
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
39
Density, g/cm3 2.7
8.8
Embodied Carbon, kg CO2/kg material 9.1
4.6
Embodied Energy, MJ/kg 150
72
Embodied Water, L/kg 1180
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.1
38
Resilience: Unit (Modulus of Resilience), kJ/m3 87
2820
Stiffness to Weight: Axial, points 14
7.7
Stiffness to Weight: Bending, points 51
19
Strength to Weight: Axial, points 20
27
Strength to Weight: Bending, points 28
23
Thermal Shock Resistance, points 8.6
30

Alloy Composition

Aluminum (Al), % 91.4 to 95.5
0
Copper (Cu), % 0 to 0.1
73.6 to 78
Iron (Fe), % 0 to 0.55
0 to 0.5
Lead (Pb), % 0
0 to 0.020
Magnesium (Mg), % 4.5 to 6.5
0 to 0.15
Manganese (Mn), % 0 to 0.45
0.050 to 0.3
Nickel (Ni), % 0
14.5 to 15.5
Niobium (Nb), % 0
0 to 0.1
Silicon (Si), % 0 to 0.55
0 to 0.3
Tin (Sn), % 0
7.5 to 8.5
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.1
0 to 0.5
Residuals, % 0
0 to 0.5