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C97800 Nickel Silver vs. C64700 Bronze

Both C97800 nickel silver and C64700 bronze are copper alloys. They have 68% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C97800 nickel silver and the bottom bar is C64700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
120
Elongation at Break, % 10
9.0
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 48
44
Tensile Strength: Ultimate (UTS), MPa 370
660
Tensile Strength: Yield (Proof), MPa 170
560

Thermal Properties

Latent Heat of Fusion, J/g 220
220
Maximum Temperature: Mechanical, °C 230
200
Melting Completion (Liquidus), °C 1180
1090
Melting Onset (Solidus), °C 1140
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 25
210
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.0
38
Electrical Conductivity: Equal Weight (Specific), % IACS 4.1
38

Otherwise Unclassified Properties

Base Metal Price, % relative 40
31
Density, g/cm3 8.8
8.9
Embodied Carbon, kg CO2/kg material 5.1
2.7
Embodied Energy, MJ/kg 76
43
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
57
Resilience: Unit (Modulus of Resilience), kJ/m3 120
1370
Stiffness to Weight: Axial, points 8.1
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 12
21
Strength to Weight: Bending, points 13
19
Thermal Diffusivity, mm2/s 7.3
59
Thermal Shock Resistance, points 13
24

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.2
0
Copper (Cu), % 64 to 67
95.8 to 98
Iron (Fe), % 0 to 1.5
0 to 0.1
Lead (Pb), % 1.0 to 2.5
0 to 0.1
Nickel (Ni), % 24 to 27
1.6 to 2.2
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.15
0.4 to 0.8
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.0 to 5.5
0
Zinc (Zn), % 1.0 to 4.0
0 to 0.5
Residuals, % 0
0 to 0.5