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CC212E Bronze vs. C77000 Nickel Silver

Both CC212E bronze and C77000 nickel silver are copper alloys. They have 59% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CC212E bronze and the bottom bar is C77000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
120
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 47
46
Tensile Strength: Ultimate (UTS), MPa 710
420 to 800

Thermal Properties

Latent Heat of Fusion, J/g 230
200
Maximum Temperature: Mechanical, °C 220
180
Melting Completion (Liquidus), °C 1080
1050
Melting Onset (Solidus), °C 1020
1000
Specific Heat Capacity, J/kg-K 440
400
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
6.0

Otherwise Unclassified Properties

Base Metal Price, % relative 27
31
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 3.4
4.1
Embodied Energy, MJ/kg 55
63
Embodied Water, L/kg 370
300

Common Calculations

Stiffness to Weight: Axial, points 8.5
8.1
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 24
14 to 27
Strength to Weight: Bending, points 21
15 to 23
Thermal Shock Resistance, points 22
15 to 28

Alloy Composition

Aluminum (Al), % 7.0 to 9.0
0
Copper (Cu), % 68 to 77
53.5 to 56.5
Iron (Fe), % 2.0 to 4.0
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.050
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 8.0 to 15
0 to 0.5
Nickel (Ni), % 1.5 to 4.5
16.5 to 19.5
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.5
0
Zinc (Zn), % 0 to 1.0
22.7 to 30
Residuals, % 0
0 to 0.5