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2219 Aluminum vs. C77300 Nickel Silver

2219 aluminum belongs to the aluminum alloys classification, while C77300 nickel silver belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (9, 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 2219 aluminum and the bottom bar is C77300 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 72
110
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 27
42
Tensile Strength: Ultimate (UTS), MPa 180 to 480
540

Thermal Properties

Latent Heat of Fusion, J/g 390
180
Maximum Temperature: Mechanical, °C 230
130
Melting Completion (Liquidus), °C 640
940
Melting Onset (Solidus), °C 540
920
Specific Heat Capacity, J/kg-K 870
390
Thermal Expansion, µm/m-K 22
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28 to 44
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 81 to 130
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 11
26
Density, g/cm3 3.1
7.9
Embodied Carbon, kg CO2/kg material 8.2
3.5
Embodied Energy, MJ/kg 150
56
Embodied Water, L/kg 1130
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 44
20
Strength to Weight: Axial, points 16 to 43
19
Strength to Weight: Bending, points 23 to 44
19
Thermal Shock Resistance, points 8.2 to 22
17

Alloy Composition

Aluminum (Al), % 91.5 to 93.8
0 to 0.010
Copper (Cu), % 5.8 to 6.8
46 to 50
Iron (Fe), % 0 to 0.3
0
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0 to 0.020
0
Manganese (Mn), % 0.2 to 0.4
0
Nickel (Ni), % 0
9.0 to 11
Phosphorus (P), % 0
0 to 0.25
Silicon (Si), % 0 to 0.2
0.040 to 0.25
Titanium (Ti), % 0.020 to 0.1
0
Vanadium (V), % 0.050 to 0.15
0
Zinc (Zn), % 0 to 0.1
37.9 to 45
Zirconium (Zr), % 0.1 to 0.25
0
Residuals, % 0
0 to 0.5