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C75700 Nickel Silver vs. C87610 Bronze

Both C75700 nickel silver and C87610 bronze are copper alloys. They have 70% 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 C87610 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
22
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 45
43
Tensile Strength: Ultimate (UTS), MPa 590 to 610
350
Tensile Strength: Yield (Proof), MPa 470 to 580
140

Thermal Properties

Latent Heat of Fusion, J/g 200
270
Maximum Temperature: Mechanical, °C 180
190
Melting Completion (Liquidus), °C 1040
970
Melting Onset (Solidus), °C 990
820
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 40
28
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
6.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
6.4

Otherwise Unclassified Properties

Base Metal Price, % relative 30
29
Density, g/cm3 8.4
8.5
Embodied Carbon, kg CO2/kg material 3.6
2.6
Embodied Energy, MJ/kg 56
43
Embodied Water, L/kg 310
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
62
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
88
Stiffness to Weight: Axial, points 7.8
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19 to 20
11
Strength to Weight: Bending, points 19
13
Thermal Diffusivity, mm2/s 12
8.1
Thermal Shock Resistance, points 22 to 23
13

Alloy Composition

Copper (Cu), % 63.5 to 66.5
90 to 94
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.050
0 to 0.2
Manganese (Mn), % 0 to 0.5
0 to 0.25
Nickel (Ni), % 11 to 13
0
Silicon (Si), % 0
3.0 to 5.0
Zinc (Zn), % 19.2 to 25.5
3.0 to 5.0
Residuals, % 0 to 0.5
0 to 0.5