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C67600 Bronze vs. C53800 Bronze

Both C67600 bronze and C53800 bronze are copper alloys. They have 60% of their average alloy composition in common.

For each property being compared, the top bar is C67600 bronze and the bottom bar is C53800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 13 to 33
2.3
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
40
Shear Strength, MPa 270 to 350
470
Tensile Strength: Ultimate (UTS), MPa 430 to 570
830
Tensile Strength: Yield (Proof), MPa 170 to 380
660

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 890
980
Melting Onset (Solidus), °C 870
800
Specific Heat Capacity, J/kg-K 380
360
Thermal Conductivity, W/m-K 110
61
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 27
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 23
37
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.8
3.9
Embodied Energy, MJ/kg 47
64
Embodied Water, L/kg 330
420

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
18
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
2020
Stiffness to Weight: Axial, points 7.2
6.8
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 15 to 20
26
Strength to Weight: Bending, points 16 to 19
22
Thermal Diffusivity, mm2/s 35
19
Thermal Shock Resistance, points 14 to 19
31

Alloy Composition


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Copper (Cu), % 57 to 60
85.1 to 86.5
Iron (Fe), % 0.4 to 1.3
0 to 0.030
Lead (Pb), % 0.5 to 1.0
0.4 to 0.6
Manganese (Mn), % 0.050 to 0.5
0 to 0.060
Nickel (Ni), % 0
0 to 0.030
Tin (Sn), % 0.5 to 1.5
13.1 to 13.9
Zinc (Zn), % 35.2 to 41.6
0 to 0.12
Residuals, % 0 to 0.5
0 to 0.2