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C74500 Nickel Silver vs. C93700 Bronze

Both C74500 nickel silver and C93700 bronze are copper alloys. They have 66% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C74500 nickel silver and the bottom bar is C93700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
99
Elongation at Break, % 3.0 to 24
20
Poisson's Ratio 0.32
0.35
Rockwell B Hardness 66 to 94
60
Shear Modulus, GPa 44
37
Tensile Strength: Ultimate (UTS), MPa 390 to 700
240
Tensile Strength: Yield (Proof), MPa 380 to 600
130

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 170
140
Melting Completion (Liquidus), °C 1020
930
Melting Onset (Solidus), °C 970
760
Specific Heat Capacity, J/kg-K 390
350
Thermal Conductivity, W/m-K 45
47
Thermal Expansion, µm/m-K 19
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
10
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
10

Otherwise Unclassified Properties

Base Metal Price, % relative 29
33
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 3.4
3.5
Embodied Energy, MJ/kg 54
57
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 160
40
Resilience: Unit (Modulus of Resilience), kJ/m3 620 to 1540
79
Stiffness to Weight: Axial, points 7.7
6.2
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 13 to 23
7.5
Strength to Weight: Bending, points 14 to 21
9.6
Thermal Diffusivity, mm2/s 14
15
Thermal Shock Resistance, points 13 to 23
9.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.5
Copper (Cu), % 63.5 to 66.5
78 to 82
Iron (Fe), % 0 to 0.25
0 to 0.15
Lead (Pb), % 0 to 0.1
8.0 to 11
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 9.0 to 11
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
9.0 to 11
Zinc (Zn), % 21.2 to 27.5
0 to 0.8
Residuals, % 0 to 0.5
0 to 1.0