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C61400 Bronze vs. C60800 Bronze

Both C61400 bronze and C60800 bronze are copper alloys. They have a very high 95% of their average alloy composition in common.

For each property being compared, the top bar is C61400 bronze and the bottom bar is C60800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 34 to 40
55
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
46
Shear Strength, MPa 370 to 380
290
Tensile Strength: Ultimate (UTS), MPa 540 to 570
390
Tensile Strength: Yield (Proof), MPa 220 to 270
150

Thermal Properties

Latent Heat of Fusion, J/g 220
220
Maximum Temperature: Mechanical, °C 220
210
Melting Completion (Liquidus), °C 1050
1060
Melting Onset (Solidus), °C 1040
1050
Specific Heat Capacity, J/kg-K 420
410
Thermal Conductivity, W/m-K 67
80
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
17
Electrical Conductivity: Equal Weight (Specific), % IACS 15
18

Otherwise Unclassified Properties

Base Metal Price, % relative 28
29
Density, g/cm3 8.5
8.6
Embodied Carbon, kg CO2/kg material 3.0
2.9
Embodied Energy, MJ/kg 48
48
Embodied Water, L/kg 360
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160 to 170
170
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 310
94
Stiffness to Weight: Axial, points 7.5
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18 to 19
13
Strength to Weight: Bending, points 17 to 18
14
Thermal Diffusivity, mm2/s 19
23
Thermal Shock Resistance, points 18 to 20
14

Alloy Composition


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Aluminum (Al), % 6.0 to 8.0
5.0 to 6.5
Arsenic (As), % 0
0.020 to 0.35
Copper (Cu), % 86 to 92.5
92.5 to 95
Iron (Fe), % 1.5 to 3.5
0 to 0.1
Lead (Pb), % 0 to 0.010
0 to 0.1
Manganese (Mn), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.015
0
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0 to 0.5
0 to 0.5