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C74500 Nickel Silver vs. C89320 Bronze

Both C74500 nickel silver and C89320 bronze are copper alloys. They have 66% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C74500 nickel silver and the bottom bar is C89320 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.0 to 24
17
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 390 to 700
270
Tensile Strength: Yield (Proof), MPa 380 to 600
140

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 1020
1050
Melting Onset (Solidus), °C 970
930
Specific Heat Capacity, J/kg-K 390
360
Thermal Conductivity, W/m-K 45
56
Thermal Expansion, µm/m-K 19
17

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 29
37
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 3.4
3.5
Embodied Energy, MJ/kg 54
56
Embodied Water, L/kg 310
490

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 160
38
Resilience: Unit (Modulus of Resilience), kJ/m3 620 to 1540
93
Stiffness to Weight: Axial, points 7.7
6.8
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 13 to 23
8.5
Strength to Weight: Bending, points 14 to 21
10
Thermal Diffusivity, mm2/s 14
17
Thermal Shock Resistance, points 13 to 23
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.35
Bismuth (Bi), % 0
4.0 to 6.0
Copper (Cu), % 63.5 to 66.5
87 to 91
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.1
0 to 0.090
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 9.0 to 11
0 to 1.0
Phosphorus (P), % 0
0 to 0.3
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
5.0 to 7.0
Zinc (Zn), % 21.2 to 27.5
0 to 1.0
Residuals, % 0 to 0.5
0 to 0.5