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C75700 Nickel Silver vs. C86200 Bronze

Both C75700 nickel silver and C86200 bronze are copper alloys. They have 87% 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 C86200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
21
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 45
42
Tensile Strength: Ultimate (UTS), MPa 590 to 610
710
Tensile Strength: Yield (Proof), MPa 470 to 580
350

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
160
Melting Completion (Liquidus), °C 1040
940
Melting Onset (Solidus), °C 990
900
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 40
35
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 30
23
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 3.6
2.9
Embodied Energy, MJ/kg 56
49
Embodied Water, L/kg 310
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
120
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
540
Stiffness to Weight: Axial, points 7.8
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 19 to 20
25
Strength to Weight: Bending, points 19
22
Thermal Diffusivity, mm2/s 12
11
Thermal Shock Resistance, points 22 to 23
23

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.9
Copper (Cu), % 63.5 to 66.5
60 to 66
Iron (Fe), % 0 to 0.25
2.0 to 4.0
Lead (Pb), % 0 to 0.050
0 to 0.2
Manganese (Mn), % 0 to 0.5
2.5 to 5.0
Nickel (Ni), % 11 to 13
0 to 1.0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 19.2 to 25.5
22 to 28
Residuals, % 0 to 0.5
0 to 1.0