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C92800 Bronze vs. C76200 Nickel Silver

Both C92800 bronze and C76200 nickel silver are copper alloys. They have 60% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C92800 bronze and the bottom bar is C76200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.35
0.31
Rockwell B Hardness 80
28 to 99
Shear Modulus, GPa 37
44
Tensile Strength: Ultimate (UTS), MPa 280
390 to 790

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 140
170
Melting Completion (Liquidus), °C 960
1030
Melting Onset (Solidus), °C 820
980
Specific Heat Capacity, J/kg-K 350
390
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 36
29
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 4.1
3.6
Embodied Energy, MJ/kg 67
57
Embodied Water, L/kg 430
310

Common Calculations

Stiffness to Weight: Axial, points 6.4
7.8
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.8
13 to 27
Strength to Weight: Bending, points 11
14 to 23
Thermal Shock Resistance, points 11
13 to 26

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 78 to 82
57 to 61
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 4.0 to 6.0
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.8
11 to 13.5
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 15 to 17
0
Zinc (Zn), % 0 to 0.8
24.2 to 32
Residuals, % 0 to 0.7
0 to 0.5