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CC212E Bronze vs. C70250 Copper

Both CC212E bronze and C70250 copper are copper alloys. They have 76% of their average alloy composition in common. There are 22 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 CC212E bronze and the bottom bar is C70250 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
120
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 47
44
Tensile Strength: Ultimate (UTS), MPa 710
520 to 740

Thermal Properties

Latent Heat of Fusion, J/g 230
220
Maximum Temperature: Mechanical, °C 220
210
Melting Completion (Liquidus), °C 1080
1100
Melting Onset (Solidus), °C 1020
1080
Specific Heat Capacity, J/kg-K 440
390
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
36 to 50
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
37 to 51

Otherwise Unclassified Properties

Base Metal Price, % relative 27
31
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 3.4
2.9
Embodied Energy, MJ/kg 55
45
Embodied Water, L/kg 370
310

Common Calculations

Stiffness to Weight: Axial, points 8.5
7.4
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 24
16 to 23
Strength to Weight: Bending, points 21
16 to 21
Thermal Shock Resistance, points 22
18 to 26

Alloy Composition

Aluminum (Al), % 7.0 to 9.0
0
Copper (Cu), % 68 to 77
92.7 to 97.5
Iron (Fe), % 2.0 to 4.0
0
Lead (Pb), % 0 to 0.050
0 to 0.050
Magnesium (Mg), % 0 to 0.050
0.050 to 0.3
Manganese (Mn), % 8.0 to 15
0 to 0.1
Nickel (Ni), % 1.5 to 4.5
2.2 to 4.2
Silicon (Si), % 0 to 0.1
0.25 to 1.2
Tin (Sn), % 0 to 0.5
0
Zinc (Zn), % 0 to 1.0
0 to 1.0
Residuals, % 0
0 to 0.5