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EN AC-43400 Aluminum vs. C77100 Nickel Silver

EN AC-43400 aluminum belongs to the aluminum alloys classification, while C77100 nickel silver 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-43400 aluminum and the bottom bar is C77100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
110
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 27
45
Tensile Strength: Ultimate (UTS), MPa 270
600
Tensile Strength: Yield (Proof), MPa 160
540

Thermal Properties

Latent Heat of Fusion, J/g 540
180
Maximum Temperature: Mechanical, °C 170
150
Melting Completion (Liquidus), °C 600
990
Melting Onset (Solidus), °C 590
950
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 140
40
Thermal Expansion, µm/m-K 22
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 110
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
27
Density, g/cm3 2.6
8.1
Embodied Carbon, kg CO2/kg material 7.8
3.5
Embodied Energy, MJ/kg 150
56
Embodied Water, L/kg 1070
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 180
1280
Stiffness to Weight: Axial, points 15
7.8
Stiffness to Weight: Bending, points 54
20
Strength to Weight: Axial, points 29
21
Strength to Weight: Bending, points 36
20
Thermal Diffusivity, mm2/s 59
13
Thermal Shock Resistance, points 12
19

Alloy Composition

Aluminum (Al), % 86 to 90.8
0
Copper (Cu), % 0 to 0.1
52 to 56
Iron (Fe), % 0 to 1.0
0
Lead (Pb), % 0 to 0.15
0 to 0.030
Magnesium (Mg), % 0.2 to 0.5
0
Manganese (Mn), % 0 to 0.55
0 to 0.9
Nickel (Ni), % 0 to 0.15
9.0 to 12
Silicon (Si), % 9.0 to 11
0
Tin (Sn), % 0 to 0.050
0
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.15
30.6 to 39
Residuals, % 0
0 to 0.5