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C77600 Nickel Silver vs. C92700 Bronze

Both C77600 nickel silver and C92700 bronze are copper alloys. They have 45% of their average alloy composition in common. There are 27 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 C77600 nickel silver and the bottom bar is C92700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 30
9.1
Poisson's Ratio 0.3
0.34
Rockwell B Hardness 83
77
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 630
290
Tensile Strength: Yield (Proof), MPa 320
150

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 140
170
Melting Completion (Liquidus), °C 830
980
Melting Onset (Solidus), °C 790
840
Specific Heat Capacity, J/kg-K 390
370
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
11
Electrical Conductivity: Equal Weight (Specific), % IACS 31
11

Otherwise Unclassified Properties

Base Metal Price, % relative 27
35
Density, g/cm3 7.9
8.7
Embodied Carbon, kg CO2/kg material 3.7
3.6
Embodied Energy, MJ/kg 60
58
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
22
Resilience: Unit (Modulus of Resilience), kJ/m3 470
110
Stiffness to Weight: Axial, points 7.9
6.8
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 22
9.1
Strength to Weight: Bending, points 21
11
Thermal Shock Resistance, points 20
11

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 42 to 45
86 to 89
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0 to 0.25
1.0 to 2.5
Manganese (Mn), % 0 to 0.25
0
Nickel (Ni), % 12 to 14
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 0.15
9.0 to 11
Zinc (Zn), % 39.7 to 46
0 to 0.7
Residuals, % 0 to 0.5
0 to 0.7