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C60800 Bronze vs. C70250 Copper

Both C60800 bronze and C70250 copper are copper alloys. They have a moderately high 94% 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 C60800 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 46
44
Tensile Strength: Ultimate (UTS), MPa 390
520 to 740

Thermal Properties

Latent Heat of Fusion, J/g 220
220
Maximum Temperature: Mechanical, °C 210
210
Melting Completion (Liquidus), °C 1060
1100
Melting Onset (Solidus), °C 1050
1080
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 80
170
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
36 to 50
Electrical Conductivity: Equal Weight (Specific), % IACS 18
37 to 51

Otherwise Unclassified Properties

Base Metal Price, % relative 29
31
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 2.9
2.9
Embodied Energy, MJ/kg 48
45
Embodied Water, L/kg 360
310

Common Calculations

Stiffness to Weight: Axial, points 7.3
7.4
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 13
16 to 23
Strength to Weight: Bending, points 14
16 to 21
Thermal Diffusivity, mm2/s 23
49
Thermal Shock Resistance, points 14
18 to 26

Alloy Composition

Aluminum (Al), % 5.0 to 6.5
0
Arsenic (As), % 0.020 to 0.35
0
Copper (Cu), % 92.5 to 95
92.7 to 97.5
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.1
0 to 0.050
Magnesium (Mg), % 0
0.050 to 0.3
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0
2.2 to 4.2
Silicon (Si), % 0
0.25 to 1.2
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5