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C75700 Nickel Silver vs. C77300 Nickel Silver

Both C75700 nickel silver and C77300 nickel silver are copper alloys. They have 81% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C75700 nickel silver and the bottom bar is C77300 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 45
42
Tensile Strength: Ultimate (UTS), MPa 590 to 610
540

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 180
130
Melting Completion (Liquidus), °C 1040
940
Melting Onset (Solidus), °C 990
920
Specific Heat Capacity, J/kg-K 390
390
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
26
Density, g/cm3 8.4
7.9
Embodied Carbon, kg CO2/kg material 3.6
3.5
Embodied Energy, MJ/kg 56
56
Embodied Water, L/kg 310
310

Common Calculations

Stiffness to Weight: Axial, points 7.8
7.7
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 19 to 20
19
Strength to Weight: Bending, points 19
19
Thermal Shock Resistance, points 22 to 23
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Copper (Cu), % 63.5 to 66.5
46 to 50
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 11 to 13
9.0 to 11
Phosphorus (P), % 0
0 to 0.25
Silicon (Si), % 0
0.040 to 0.25
Zinc (Zn), % 19.2 to 25.5
37.9 to 45
Residuals, % 0 to 0.5
0 to 0.5