O60 C52400 Bronze vs. O60 C66100 Bronze

Both O60 C52400 bronze and O60 C66100 bronze are copper alloys. Both are furnished in the O60 (soft annealed) temper. They have 90% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is O60 C52400 bronze and the bottom bar is O60 C66100 bronze.

Soft Annealed (O60) C52400 Bronze Soft Annealed (O60) C66100 Bronze

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		110
Elastic (Young's, Tensile) Modulus, GPa		120

Poisson's Ratio		0.34
Poisson's Ratio		0.34

Shear Modulus, GPa		41
Shear Modulus, GPa		43

Tensile Strength: Ultimate (UTS), MPa		460
Tensile Strength: Ultimate (UTS), MPa		410

Thermal Properties

Latent Heat of Fusion, J/g		190
Latent Heat of Fusion, J/g		260

Maximum Temperature: Mechanical, °C		170
Maximum Temperature: Mechanical, °C		200

Melting Completion (Liquidus), °C		1000
Melting Completion (Liquidus), °C		1050

Melting Onset (Solidus), °C		840
Melting Onset (Solidus), °C		1000

Specific Heat Capacity, J/kg-K		370
Specific Heat Capacity, J/kg-K		400

Thermal Conductivity, W/m-K		50
Thermal Conductivity, W/m-K		34

Thermal Expansion, µm/m-K		18
Thermal Expansion, µm/m-K		17

Otherwise Unclassified Properties

Base Metal Price, % relative		35
Base Metal Price, % relative		29

Density, g/cm³		8.8
Density, g/cm³		8.7

Embodied Carbon, kg CO₂/kg material		3.6
Embodied Carbon, kg CO₂/kg material		2.6

Embodied Energy, MJ/kg		58
Embodied Energy, MJ/kg		42

Embodied Water, L/kg		390
Embodied Water, L/kg		300

Common Calculations

Stiffness to Weight: Axial, points		6.9
Stiffness to Weight: Axial, points		7.4

Stiffness to Weight: Bending, points		18
Stiffness to Weight: Bending, points		19

Strength to Weight: Axial, points		15
Strength to Weight: Axial, points		13

Strength to Weight: Bending, points		15
Strength to Weight: Bending, points		14

Thermal Diffusivity, mm²/s		15
Thermal Diffusivity, mm²/s		9.7

Thermal Shock Resistance, points		17
Thermal Shock Resistance, points		15

Alloy Composition

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Copper (Cu), %		87.8 to 91
Copper (Cu), %		92 to 97

Iron (Fe), %		0 to 0.1
Iron (Fe), %		0 to 0.25

Lead (Pb), %		0 to 0.050
Lead (Pb), %		0.2 to 0.8

Manganese (Mn), %		0
Manganese (Mn), %		0 to 1.5

Phosphorus (P), %		0.030 to 0.35
Phosphorus (P), %		0

Silicon (Si), %		0
Silicon (Si), %		2.8 to 3.5

Tin (Sn), %		9.0 to 11
Tin (Sn), %		0

Zinc (Zn), %		0 to 0.2
Zinc (Zn), %		0 to 1.5

Residuals, %		0 to 0.5
Residuals, %		0 to 0.5