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EN AC-42000 Aluminum vs. C79600 Nickel Silver

EN AC-42000 aluminum belongs to the aluminum alloys classification, while C79600 nickel silver belongs to the copper alloys. There are 28 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-42000 aluminum and the bottom bar is C79600 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Elongation at Break, % 1.1 to 2.4
15
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 26
43
Tensile Strength: Ultimate (UTS), MPa 170 to 270
480
Tensile Strength: Yield (Proof), MPa 95 to 230
300

Thermal Properties

Latent Heat of Fusion, J/g 500
180
Maximum Temperature: Mechanical, °C 170
130
Melting Completion (Liquidus), °C 610
930
Melting Onset (Solidus), °C 600
880
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 160
36
Thermal Expansion, µm/m-K 22
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 130
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
25
Density, g/cm3 2.6
7.9
Embodied Carbon, kg CO2/kg material 8.0
3.5
Embodied Energy, MJ/kg 150
57
Embodied Water, L/kg 1110
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.8 to 5.7
63
Resilience: Unit (Modulus of Resilience), kJ/m3 64 to 370
400
Stiffness to Weight: Axial, points 15
7.8
Stiffness to Weight: Bending, points 53
20
Strength to Weight: Axial, points 18 to 28
17
Strength to Weight: Bending, points 26 to 35
17
Thermal Diffusivity, mm2/s 66
12
Thermal Shock Resistance, points 7.9 to 12
15

Alloy Composition

Aluminum (Al), % 89.9 to 93.3
0
Copper (Cu), % 0 to 0.2
43.5 to 46.5
Iron (Fe), % 0 to 0.55
0
Lead (Pb), % 0 to 0.15
0.8 to 1.2
Magnesium (Mg), % 0.2 to 0.65
0
Manganese (Mn), % 0 to 0.35
1.5 to 2.5
Nickel (Ni), % 0 to 0.15
9.0 to 11
Silicon (Si), % 6.5 to 7.5
0
Tin (Sn), % 0 to 0.050
0
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.15
38.3 to 45.2
Residuals, % 0
0 to 0.5