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C75700 Nickel Silver vs. C82800 Copper

Both C75700 nickel silver and C82800 copper are copper alloys. They have 66% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C75700 nickel silver and the bottom bar is C82800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 3.2 to 22
1.0 to 20
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 45
46
Tensile Strength: Ultimate (UTS), MPa 590 to 610
670 to 1140
Tensile Strength: Yield (Proof), MPa 470 to 580
380 to 1000

Thermal Properties

Latent Heat of Fusion, J/g 200
240
Maximum Temperature: Mechanical, °C 180
310
Melting Completion (Liquidus), °C 1040
930
Melting Onset (Solidus), °C 990
890
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 40
120
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
18
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
19

Otherwise Unclassified Properties

Density, g/cm3 8.4
8.7
Embodied Carbon, kg CO2/kg material 3.6
12
Embodied Energy, MJ/kg 56
190
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
11 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
590 to 4080
Stiffness to Weight: Axial, points 7.8
7.8
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19 to 20
21 to 36
Strength to Weight: Bending, points 19
20 to 28
Thermal Diffusivity, mm2/s 12
36
Thermal Shock Resistance, points 22 to 23
23 to 39

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
2.5 to 2.9
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.15 to 0.7
Copper (Cu), % 63.5 to 66.5
94.6 to 97.2
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.020
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 11 to 13
0 to 0.2
Silicon (Si), % 0
0.2 to 0.35
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 19.2 to 25.5
0 to 0.1
Residuals, % 0 to 0.5
0 to 0.5