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C60800 Bronze vs. C64800 Bronze

Both C60800 bronze and C64800 bronze are copper alloys. They have a moderately high 94% of their average alloy composition in common.

For each property being compared, the top bar is C60800 bronze and the bottom bar is C64800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 55
8.0
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 46
44
Shear Strength, MPa 290
380
Tensile Strength: Ultimate (UTS), MPa 390
640
Tensile Strength: Yield (Proof), MPa 150
630

Thermal Properties

Latent Heat of Fusion, J/g 220
220
Maximum Temperature: Mechanical, °C 210
200
Melting Completion (Liquidus), °C 1060
1090
Melting Onset (Solidus), °C 1050
1030
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 80
260
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
65
Electrical Conductivity: Equal Weight (Specific), % IACS 18
66

Otherwise Unclassified Properties

Base Metal Price, % relative 29
33
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 48
43
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
51
Resilience: Unit (Modulus of Resilience), kJ/m3 94
1680
Stiffness to Weight: Axial, points 7.3
7.4
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 13
20
Strength to Weight: Bending, points 14
19
Thermal Diffusivity, mm2/s 23
75
Thermal Shock Resistance, points 14
23

Alloy Composition


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Aluminum (Al), % 5.0 to 6.5
0
Arsenic (As), % 0.020 to 0.35
0
Chromium (Cr), % 0
0 to 0.090
Cobalt (Co), % 0
1.0 to 3.0
Copper (Cu), % 92.5 to 95
92.4 to 98.8
Iron (Fe), % 0 to 0.1
0 to 1.0
Lead (Pb), % 0 to 0.1
0 to 0.050
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.5
Silicon (Si), % 0
0.2 to 1.0
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0 to 0.5
0 to 0.5