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C64200 Bronze vs. C70250 Copper

Both C64200 bronze and C70250 copper are copper alloys. They have a moderately high 92% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C64200 bronze and the bottom bar is C70250 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 42
44
Tensile Strength: Ultimate (UTS), MPa 540 to 640
520 to 740

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Maximum Temperature: Mechanical, °C 210
210
Melting Completion (Liquidus), °C 1000
1100
Melting Onset (Solidus), °C 980
1080
Specific Heat Capacity, J/kg-K 430
390
Thermal Conductivity, W/m-K 45
170
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
36 to 50
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
37 to 51

Otherwise Unclassified Properties

Base Metal Price, % relative 29
31
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 3.0
2.9
Embodied Energy, MJ/kg 50
45
Embodied Water, L/kg 370
310

Common Calculations

Stiffness to Weight: Axial, points 7.5
7.4
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 18 to 21
16 to 23
Strength to Weight: Bending, points 18 to 20
16 to 21
Thermal Diffusivity, mm2/s 13
49
Thermal Shock Resistance, points 20 to 23
18 to 26

Alloy Composition

Aluminum (Al), % 6.3 to 7.6
0
Arsenic (As), % 0 to 0.15
0
Copper (Cu), % 88.2 to 92.2
92.7 to 97.5
Iron (Fe), % 0 to 0.3
0
Lead (Pb), % 0 to 0.050
0 to 0.050
Magnesium (Mg), % 0
0.050 to 0.3
Manganese (Mn), % 0 to 0.1
0 to 0.1
Nickel (Ni), % 0 to 0.25
2.2 to 4.2
Silicon (Si), % 1.5 to 2.2
0.25 to 1.2
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.5
0 to 1.0
Residuals, % 0
0 to 0.5