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C97800 Nickel Silver vs. C82700 Copper

Both C97800 nickel silver and C82700 copper are copper alloys. They have 67% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C97800 nickel silver and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
120
Elongation at Break, % 10
1.8
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 48
46
Tensile Strength: Ultimate (UTS), MPa 370
1200
Tensile Strength: Yield (Proof), MPa 170
1020

Thermal Properties

Latent Heat of Fusion, J/g 220
240
Maximum Temperature: Mechanical, °C 230
300
Melting Completion (Liquidus), °C 1180
950
Melting Onset (Solidus), °C 1140
860
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 25
130
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.0
20
Electrical Conductivity: Equal Weight (Specific), % IACS 4.1
21

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.7
Embodied Carbon, kg CO2/kg material 5.1
12
Embodied Energy, MJ/kg 76
180
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
21
Resilience: Unit (Modulus of Resilience), kJ/m3 120
4260
Stiffness to Weight: Axial, points 8.1
7.8
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
38
Strength to Weight: Bending, points 13
29
Thermal Diffusivity, mm2/s 7.3
39
Thermal Shock Resistance, points 13
41

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.15
Antimony (Sb), % 0 to 0.2
0
Beryllium (Be), % 0
2.4 to 2.6
Chromium (Cr), % 0
0 to 0.090
Copper (Cu), % 64 to 67
94.6 to 96.7
Iron (Fe), % 0 to 1.5
0 to 0.25
Lead (Pb), % 1.0 to 2.5
0 to 0.020
Nickel (Ni), % 24 to 27
1.0 to 1.5
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.15
0 to 0.15
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.0 to 5.5
0 to 0.1
Zinc (Zn), % 1.0 to 4.0
0 to 0.1
Residuals, % 0
0 to 0.5