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O60 C54400 Bronze vs. O60 C67000 Bronze

Both O60 C54400 bronze and O60 C67000 bronze are copper alloys. Both are furnished in the O60 (soft annealed) temper. They have 69% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is O60 C54400 bronze and the bottom bar is O60 C67000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 330
660

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 1000
900
Melting Onset (Solidus), °C 930
850
Specific Heat Capacity, J/kg-K 370
410
Thermal Conductivity, W/m-K 86
99
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
22
Electrical Conductivity: Equal Weight (Specific), % IACS 19
25

Otherwise Unclassified Properties

Base Metal Price, % relative 31
23
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 2.9
2.9
Embodied Energy, MJ/kg 48
49
Embodied Water, L/kg 340
350

Common Calculations

Stiffness to Weight: Axial, points 6.8
7.8
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 10
23
Strength to Weight: Bending, points 12
21
Thermal Diffusivity, mm2/s 26
30
Thermal Shock Resistance, points 12
21

Alloy Composition


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Aluminum (Al), % 0
3.0 to 6.0
Copper (Cu), % 85.4 to 91.5
63 to 68
Iron (Fe), % 0 to 0.1
2.0 to 4.0
Lead (Pb), % 3.5 to 4.5
0 to 0.2
Manganese (Mn), % 0
2.5 to 5.0
Phosphorus (P), % 0.010 to 0.5
0
Tin (Sn), % 3.5 to 4.5
0 to 0.5
Zinc (Zn), % 1.5 to 4.5
21.8 to 32.5
Residuals, % 0 to 0.5
0 to 0.5