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C63800 Bronze vs. C99300 Copper

Both C63800 bronze and C99300 copper are copper alloys. They have 75% of their average alloy composition in common. There are 25 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 C63800 bronze and the bottom bar is C99300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 7.9 to 41
2.0
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
46
Tensile Strength: Ultimate (UTS), MPa 460 to 1010
660

Thermal Properties

Latent Heat of Fusion, J/g 240
240
Maximum Temperature: Mechanical, °C 200
250
Melting Completion (Liquidus), °C 1030
1080
Melting Onset (Solidus), °C 1000
1070
Specific Heat Capacity, J/kg-K 410
450
Thermal Conductivity, W/m-K 40
43
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 10
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 30
35
Density, g/cm3 8.6
8.2
Embodied Carbon, kg CO2/kg material 2.8
4.5
Embodied Energy, MJ/kg 45
70
Embodied Water, L/kg 330
400

Common Calculations

Stiffness to Weight: Axial, points 7.4
8.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 15 to 33
22
Strength to Weight: Bending, points 15 to 26
20
Thermal Diffusivity, mm2/s 11
12
Thermal Shock Resistance, points 17 to 36
22

Alloy Composition

Aluminum (Al), % 2.5 to 3.1
10.7 to 11.5
Cobalt (Co), % 0.25 to 0.55
1.0 to 2.0
Copper (Cu), % 92.4 to 95.8
68.6 to 74.4
Iron (Fe), % 0 to 0.2
0.4 to 1.0
Lead (Pb), % 0 to 0.050
0 to 0.020
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.2
13.5 to 16.5
Silicon (Si), % 1.5 to 2.1
0 to 0.020
Tin (Sn), % 0
0 to 0.050
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0
0 to 0.3