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C64200 Bronze vs. C77000 Nickel Silver

Both C64200 bronze and C77000 nickel silver are copper alloys. They have 56% of their average alloy composition in common. There are 24 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 C64200 bronze and the bottom bar is C77000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 42
46
Tensile Strength: Ultimate (UTS), MPa 540 to 640
420 to 800

Thermal Properties

Latent Heat of Fusion, J/g 250
200
Maximum Temperature: Mechanical, °C 210
180
Melting Completion (Liquidus), °C 1000
1050
Melting Onset (Solidus), °C 980
1000
Specific Heat Capacity, J/kg-K 430
400
Thermal Conductivity, W/m-K 45
29
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
6.0

Otherwise Unclassified Properties

Base Metal Price, % relative 29
31
Density, g/cm3 8.3
8.3
Embodied Carbon, kg CO2/kg material 3.0
4.1
Embodied Energy, MJ/kg 50
63
Embodied Water, L/kg 370
300

Common Calculations

Stiffness to Weight: Axial, points 7.5
8.1
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 18 to 21
14 to 27
Strength to Weight: Bending, points 18 to 20
15 to 23
Thermal Diffusivity, mm2/s 13
8.8
Thermal Shock Resistance, points 20 to 23
15 to 28

Alloy Composition

Aluminum (Al), % 6.3 to 7.6
0
Arsenic (As), % 0 to 0.15
0
Copper (Cu), % 88.2 to 92.2
53.5 to 56.5
Iron (Fe), % 0 to 0.3
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.1
0 to 0.5
Nickel (Ni), % 0 to 0.25
16.5 to 19.5
Silicon (Si), % 1.5 to 2.2
0
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.5
22.7 to 30
Residuals, % 0
0 to 0.5

Comparable Variants