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C75700 Nickel Silver vs. C65500 Bronze

Both C75700 nickel silver and C65500 bronze are copper alloys. They have 67% of their average alloy composition in common. There are 29 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 C65500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 3.2 to 22
4.0 to 70
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 45
43
Shear Strength, MPa 350 to 370
260 to 440
Tensile Strength: Ultimate (UTS), MPa 590 to 610
360 to 760
Tensile Strength: Yield (Proof), MPa 470 to 580
120 to 430

Thermal Properties

Latent Heat of Fusion, J/g 200
260
Maximum Temperature: Mechanical, °C 180
200
Melting Completion (Liquidus), °C 1040
1030
Melting Onset (Solidus), °C 990
970
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 40
36
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
29
Density, g/cm3 8.4
8.6
Embodied Carbon, kg CO2/kg material 3.6
2.7
Embodied Energy, MJ/kg 56
42
Embodied Water, L/kg 310
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
11 to 450
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
62 to 790
Stiffness to Weight: Axial, points 7.8
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19 to 20
12 to 24
Strength to Weight: Bending, points 19
13 to 21
Thermal Diffusivity, mm2/s 12
10
Thermal Shock Resistance, points 22 to 23
12 to 26

Alloy Composition

Copper (Cu), % 63.5 to 66.5
91.5 to 96.7
Iron (Fe), % 0 to 0.25
0 to 0.8
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.5
0.5 to 1.3
Nickel (Ni), % 11 to 13
0 to 0.6
Silicon (Si), % 0
2.8 to 3.8
Zinc (Zn), % 19.2 to 25.5
0 to 1.5
Residuals, % 0 to 0.5
0 to 0.5

Comparable Variants