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C75700 Nickel Silver vs. EN AC-44400 Aluminum

C75700 nickel silver belongs to the copper alloys classification, while EN AC-44400 aluminum belongs to the aluminum 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 C75700 nickel silver and the bottom bar is EN AC-44400 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
71
Elongation at Break, % 3.2 to 22
4.1
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 45
27
Tensile Strength: Ultimate (UTS), MPa 590 to 610
210
Tensile Strength: Yield (Proof), MPa 470 to 580
110

Thermal Properties

Latent Heat of Fusion, J/g 200
540
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 1040
600
Melting Onset (Solidus), °C 990
590
Specific Heat Capacity, J/kg-K 390
900
Thermal Conductivity, W/m-K 40
140
Thermal Expansion, µm/m-K 16
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
33
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
110

Otherwise Unclassified Properties

Base Metal Price, % relative 30
9.5
Density, g/cm3 8.4
2.6
Embodied Carbon, kg CO2/kg material 3.6
7.8
Embodied Energy, MJ/kg 56
150
Embodied Water, L/kg 310
1080

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
7.3
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
85
Stiffness to Weight: Axial, points 7.8
15
Stiffness to Weight: Bending, points 19
54
Strength to Weight: Axial, points 19 to 20
23
Strength to Weight: Bending, points 19
31
Thermal Diffusivity, mm2/s 12
60
Thermal Shock Resistance, points 22 to 23
9.8

Alloy Composition


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Aluminum (Al), % 0
87.1 to 92
Copper (Cu), % 63.5 to 66.5
0 to 0.1
Iron (Fe), % 0 to 0.25
0 to 0.65
Lead (Pb), % 0 to 0.050
0 to 0.050
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 11 to 13
0 to 0.050
Silicon (Si), % 0
8.0 to 11
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 0
0 to 0.15
Zinc (Zn), % 19.2 to 25.5
0 to 0.15
Residuals, % 0 to 0.5
0 to 0.15