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C75700 Nickel Silver vs. C95600 Bronze

Both C75700 nickel silver and C95600 bronze are copper alloys. They have 65% 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 C75700 nickel silver and the bottom bar is C95600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
15
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 45
42
Tensile Strength: Ultimate (UTS), MPa 590 to 610
500
Tensile Strength: Yield (Proof), MPa 470 to 580
230

Thermal Properties

Latent Heat of Fusion, J/g 200
260
Maximum Temperature: Mechanical, °C 180
210
Melting Completion (Liquidus), °C 1040
1000
Melting Onset (Solidus), °C 990
980
Specific Heat Capacity, J/kg-K 390
430
Thermal Conductivity, W/m-K 40
39
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 30
28
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 3.6
3.0
Embodied Energy, MJ/kg 56
50
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
60
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
230
Stiffness to Weight: Axial, points 7.8
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19 to 20
17
Strength to Weight: Bending, points 19
17
Thermal Diffusivity, mm2/s 12
11
Thermal Shock Resistance, points 22 to 23
18

Alloy Composition

Aluminum (Al), % 0
6.0 to 8.0
Copper (Cu), % 63.5 to 66.5
88 to 92.2
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 11 to 13
0 to 0.25
Silicon (Si), % 0
1.8 to 3.2
Zinc (Zn), % 19.2 to 25.5
0
Residuals, % 0 to 0.5
0 to 1.0