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C95820 Bronze vs. C76400 Nickel Silver

Both C95820 bronze and C76400 nickel silver are copper alloys. They have 66% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C95820 bronze and the bottom bar is C76400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
46
Tensile Strength: Ultimate (UTS), MPa 730
590 to 610

Thermal Properties

Latent Heat of Fusion, J/g 230
200
Maximum Temperature: Mechanical, °C 230
190
Melting Completion (Liquidus), °C 1080
990
Melting Onset (Solidus), °C 1020
950
Specific Heat Capacity, J/kg-K 440
400
Thermal Conductivity, W/m-K 38
31
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
5.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
6.1

Otherwise Unclassified Properties

Base Metal Price, % relative 29
32
Density, g/cm3 8.3
8.4
Embodied Carbon, kg CO2/kg material 3.5
4.1
Embodied Energy, MJ/kg 56
63
Embodied Water, L/kg 380
300

Common Calculations

Stiffness to Weight: Axial, points 8.0
8.1
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 24
19 to 20
Strength to Weight: Bending, points 22
18 to 19
Thermal Diffusivity, mm2/s 11
9.3
Thermal Shock Resistance, points 25
19 to 20

Alloy Composition

Aluminum (Al), % 9.0 to 10
0
Copper (Cu), % 77.5 to 82.5
58.5 to 61.5
Iron (Fe), % 4.0 to 5.0
0 to 0.25
Lead (Pb), % 0 to 0.020
0 to 0.050
Manganese (Mn), % 0 to 1.5
0 to 0.5
Nickel (Ni), % 4.5 to 5.8
16.5 to 19.5
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.020
0
Zinc (Zn), % 0 to 0.2
17.7 to 25
Residuals, % 0
0 to 0.5