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C74500 Nickel Silver vs. C61800 Bronze

Both C74500 nickel silver and C61800 bronze are copper alloys. They have 65% of their average alloy composition in common. There are 30 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 C74500 nickel silver and the bottom bar is C61800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.0 to 24
26
Poisson's Ratio 0.32
0.34
Rockwell B Hardness 66 to 94
89
Shear Modulus, GPa 44
44
Shear Strength, MPa 310 to 380
310
Tensile Strength: Ultimate (UTS), MPa 390 to 700
740
Tensile Strength: Yield (Proof), MPa 380 to 600
310

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 170
220
Melting Completion (Liquidus), °C 1020
1050
Melting Onset (Solidus), °C 970
1040
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 45
64
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
13
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
14

Otherwise Unclassified Properties

Base Metal Price, % relative 29
28
Density, g/cm3 8.3
8.3
Embodied Carbon, kg CO2/kg material 3.4
3.1
Embodied Energy, MJ/kg 54
52
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 160
150
Resilience: Unit (Modulus of Resilience), kJ/m3 620 to 1540
420
Stiffness to Weight: Axial, points 7.7
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13 to 23
25
Strength to Weight: Bending, points 14 to 21
22
Thermal Diffusivity, mm2/s 14
18
Thermal Shock Resistance, points 13 to 23
26

Alloy Composition


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Aluminum (Al), % 0
8.5 to 11
Copper (Cu), % 63.5 to 66.5
86.9 to 91
Iron (Fe), % 0 to 0.25
0.5 to 1.5
Lead (Pb), % 0 to 0.1
0 to 0.020
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 9.0 to 11
0
Silicon (Si), % 0
0 to 0.1
Zinc (Zn), % 21.2 to 27.5
0 to 0.020
Residuals, % 0 to 0.5
0 to 0.5