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C63800 Bronze vs. C82700 Copper

Both C63800 bronze and C82700 copper are copper alloys. They have a moderately high 95% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C63800 bronze and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 7.9 to 41
1.8
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
46
Tensile Strength: Ultimate (UTS), MPa 460 to 1010
1200

Thermal Properties

Latent Heat of Fusion, J/g 240
240
Maximum Temperature: Mechanical, °C 200
300
Melting Completion (Liquidus), °C 1030
950
Melting Onset (Solidus), °C 1000
860
Specific Heat Capacity, J/kg-K 410
380
Thermal Conductivity, W/m-K 40
130
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
20
Electrical Conductivity: Equal Weight (Specific), % IACS 10
21

Otherwise Unclassified Properties

Density, g/cm3 8.6
8.7
Embodied Carbon, kg CO2/kg material 2.8
12
Embodied Energy, MJ/kg 45
180
Embodied Water, L/kg 330
310

Common Calculations

Stiffness to Weight: Axial, points 7.4
7.8
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15 to 33
38
Strength to Weight: Bending, points 15 to 26
29
Thermal Diffusivity, mm2/s 11
39
Thermal Shock Resistance, points 17 to 36
41

Alloy Composition

Aluminum (Al), % 2.5 to 3.1
0 to 0.15
Beryllium (Be), % 0
2.4 to 2.6
Chromium (Cr), % 0
0 to 0.090
Cobalt (Co), % 0.25 to 0.55
0
Copper (Cu), % 92.4 to 95.8
94.6 to 96.7
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.020
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.2
1.0 to 1.5
Silicon (Si), % 1.5 to 2.1
0 to 0.15
Tin (Sn), % 0
0 to 0.1
Zinc (Zn), % 0 to 0.8
0 to 0.1
Residuals, % 0
0 to 0.5