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EN AC-51300 Aluminum vs. C74400 Nickel Silver

EN AC-51300 aluminum belongs to the aluminum alloys classification, while C74400 nickel silver belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, 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 C74400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 67
110
Elongation at Break, % 3.7
43
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 25
39
Tensile Strength: Ultimate (UTS), MPa 190
350
Tensile Strength: Yield (Proof), MPa 110
120

Thermal Properties

Latent Heat of Fusion, J/g 400
180
Maximum Temperature: Mechanical, °C 170
140
Melting Completion (Liquidus), °C 640
930
Melting Onset (Solidus), °C 600
910
Specific Heat Capacity, J/kg-K 910
390
Thermal Conductivity, W/m-K 110
120
Thermal Expansion, µm/m-K 24
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
26
Electrical Conductivity: Equal Weight (Specific), % IACS 100
29

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
25
Density, g/cm3 2.7
8.2
Embodied Carbon, kg CO2/kg material 9.1
2.9
Embodied Energy, MJ/kg 150
48
Embodied Water, L/kg 1180
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.1
120
Resilience: Unit (Modulus of Resilience), kJ/m3 87
63
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 51
19
Strength to Weight: Axial, points 20
12
Strength to Weight: Bending, points 28
14
Thermal Diffusivity, mm2/s 45
37
Thermal Shock Resistance, points 8.6
12

Alloy Composition

Aluminum (Al), % 91.4 to 95.5
0
Copper (Cu), % 0 to 0.1
62 to 66
Iron (Fe), % 0 to 0.55
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 4.5 to 6.5
0
Manganese (Mn), % 0 to 0.45
0
Nickel (Ni), % 0
2.0 to 4.0
Silicon (Si), % 0 to 0.55
0
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.1
29.6 to 36
Residuals, % 0
0 to 0.3