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H02 C73100 Nickel Silver vs. H02 C77000 Nickel Silver

Both H02 C73100 nickel silver and H02 C77000 nickel silver are copper alloys. Both are furnished in the H02 (half hard) temper. They have 81% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is H02 C73100 nickel silver and the bottom bar is H02 C77000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 43
46
Tensile Strength: Ultimate (UTS), MPa 450
600

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 1030
1050
Melting Onset (Solidus), °C 1000
1000
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 35
29
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
6.0

Otherwise Unclassified Properties

Base Metal Price, % relative 28
31
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 3.0
4.1
Embodied Energy, MJ/kg 49
63
Embodied Water, L/kg 310
300

Common Calculations

Stiffness to Weight: Axial, points 7.5
8.1
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 15
20
Strength to Weight: Bending, points 15
19
Thermal Diffusivity, mm2/s 11
8.8
Thermal Shock Resistance, points 15
21

Alloy Composition


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Copper (Cu), % 70.8 to 78
53.5 to 56.5
Iron (Fe), % 0 to 0.1
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 4.0 to 6.0
16.5 to 19.5
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 18 to 22
22.7 to 30
Residuals, % 0 to 0.5
0 to 0.5