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C73100 Nickel Silver vs. C61300 Bronze

Both C73100 nickel silver and C61300 bronze are copper alloys. They have 75% of their average alloy composition in common.

For each property being compared, the top bar is C73100 nickel silver and the bottom bar is C61300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.4 to 8.0
34 to 40
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 43
43
Shear Strength, MPa 260 to 370
370 to 390
Tensile Strength: Ultimate (UTS), MPa 450 to 640
550 to 580
Tensile Strength: Yield (Proof), MPa 420 to 590
230 to 310

Thermal Properties

Latent Heat of Fusion, J/g 190
220
Maximum Temperature: Mechanical, °C 170
210
Melting Completion (Liquidus), °C 1030
1050
Melting Onset (Solidus), °C 1000
1040
Specific Heat Capacity, J/kg-K 390
420
Thermal Conductivity, W/m-K 35
55
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
12
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
13

Otherwise Unclassified Properties

Base Metal Price, % relative 28
29
Density, g/cm3 8.4
8.5
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 49
49
Embodied Water, L/kg 310
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 35
150 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 790 to 1560
230 to 410
Stiffness to Weight: Axial, points 7.5
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15 to 21
18 to 19
Strength to Weight: Bending, points 15 to 20
18
Thermal Diffusivity, mm2/s 11
15
Thermal Shock Resistance, points 15 to 21
19 to 20

Alloy Composition


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Aluminum (Al), % 0
6.0 to 7.5
Copper (Cu), % 70.8 to 78
88 to 91.8
Iron (Fe), % 0 to 0.1
2.0 to 3.0
Lead (Pb), % 0 to 0.050
0 to 0.010
Manganese (Mn), % 0 to 0.5
0 to 0.2
Nickel (Ni), % 4.0 to 6.0
0 to 0.15
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0 to 0.1
0.2 to 0.5
Zinc (Zn), % 18 to 22
0 to 0.2
Residuals, % 0 to 0.5
0 to 0.2