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C75700 Nickel Silver vs. C82400 Copper

Both C75700 nickel silver and C82400 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 (2, in this case) are not shown.

For each property being compared, the top bar is C75700 nickel silver and the bottom bar is C82400 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
45
Tensile Strength: Ultimate (UTS), MPa 590 to 610
500 to 1030
Tensile Strength: Yield (Proof), MPa 470 to 580
260 to 970

Thermal Properties

Latent Heat of Fusion, J/g 200
230
Maximum Temperature: Mechanical, °C 180
270
Melting Completion (Liquidus), °C 1040
1000
Melting Onset (Solidus), °C 990
900
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 40
130
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
25
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
26

Otherwise Unclassified Properties

Density, g/cm3 8.4
8.8
Embodied Carbon, kg CO2/kg material 3.6
8.9
Embodied Energy, MJ/kg 56
140
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
10 to 83
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
270 to 3870
Stiffness to Weight: Axial, points 7.8
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19 to 20
16 to 33
Strength to Weight: Bending, points 19
16 to 26
Thermal Diffusivity, mm2/s 12
39
Thermal Shock Resistance, points 22 to 23
17 to 36

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
1.6 to 1.9
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.2 to 0.65
Copper (Cu), % 63.5 to 66.5
96 to 98.2
Iron (Fe), % 0 to 0.25
0 to 0.2
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
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