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2095 Aluminum vs. C77100 Nickel Silver

2095 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 (5, 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 2095 aluminum and the bottom bar is C77100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 26
45
Tensile Strength: Ultimate (UTS), MPa 700
600
Tensile Strength: Yield (Proof), MPa 610
540

Thermal Properties

Latent Heat of Fusion, J/g 390
180
Maximum Temperature: Mechanical, °C 210
150
Melting Completion (Liquidus), °C 660
990
Melting Onset (Solidus), °C 540
950
Specific Heat Capacity, J/kg-K 910
390
Thermal Conductivity, W/m-K 130
40
Thermal Expansion, µm/m-K 23
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 110
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 31
27
Density, g/cm3 3.0
8.1
Embodied Carbon, kg CO2/kg material 8.6
3.5
Embodied Energy, MJ/kg 160
56
Embodied Water, L/kg 1470
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 2640
1280
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 46
20
Strength to Weight: Axial, points 65
21
Strength to Weight: Bending, points 59
20
Thermal Diffusivity, mm2/s 49
13
Thermal Shock Resistance, points 31
19

Alloy Composition

Aluminum (Al), % 91.3 to 94.9
0
Copper (Cu), % 3.9 to 4.6
52 to 56
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 0
0 to 0.030
Lithium (Li), % 0.7 to 1.5
0
Magnesium (Mg), % 0.25 to 0.8
0
Manganese (Mn), % 0 to 0.25
0 to 0.9
Nickel (Ni), % 0
9.0 to 12
Silicon (Si), % 0 to 0.12
0
Silver (Ag), % 0.25 to 0.6
0
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.25
30.6 to 39
Zirconium (Zr), % 0.040 to 0.18
0
Residuals, % 0
0 to 0.5