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C74500 Nickel Silver vs. C61000 Bronze

Both C74500 nickel silver and C61000 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 (1, in this case) are not shown.

For each property being compared, the top bar is C74500 nickel silver and the bottom bar is C61000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.0 to 24
29 to 50
Poisson's Ratio 0.32
0.34
Rockwell B Hardness 66 to 94
60 to 85
Shear Modulus, GPa 44
42
Shear Strength, MPa 310 to 380
280 to 300
Tensile Strength: Ultimate (UTS), MPa 390 to 700
390 to 460
Tensile Strength: Yield (Proof), MPa 380 to 600
150 to 190

Thermal Properties

Latent Heat of Fusion, J/g 190
220
Maximum Temperature: Mechanical, °C 170
210
Melting Completion (Liquidus), °C 1020
1040
Melting Onset (Solidus), °C 970
990
Specific Heat Capacity, J/kg-K 390
420
Thermal Conductivity, W/m-K 45
69
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
15
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
16

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.3
8.5
Embodied Carbon, kg CO2/kg material 3.4
3.0
Embodied Energy, MJ/kg 54
49
Embodied Water, L/kg 310
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 160
110 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 620 to 1540
100 to 160
Stiffness to Weight: Axial, points 7.7
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13 to 23
13 to 15
Strength to Weight: Bending, points 14 to 21
14 to 16
Thermal Diffusivity, mm2/s 14
19
Thermal Shock Resistance, points 13 to 23
14 to 16

Alloy Composition


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Aluminum (Al), % 0
6.0 to 8.5
Copper (Cu), % 63.5 to 66.5
90.2 to 94
Iron (Fe), % 0 to 0.25
0 to 0.5
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 0.2
Residuals, % 0 to 0.5
0 to 0.5

Comparable Variants