O60 C66100 Bronze vs. O60 C67400 Bronze

Both O60 C66100 bronze and O60 C67400 bronze are copper alloys. Both are furnished in the O60 (soft annealed) temper. They have 62% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is O60 C66100 bronze and the bottom bar is O60 C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

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

Elongation at Break, %		40
Elongation at Break, %		28

Poisson's Ratio		0.34
Poisson's Ratio		0.31

Shear Modulus, GPa		43
Shear Modulus, GPa		41

Shear Strength, MPa		280
Shear Strength, MPa		310

Tensile Strength: Ultimate (UTS), MPa		410
Tensile Strength: Ultimate (UTS), MPa		480

Tensile Strength: Yield (Proof), MPa		120
Tensile Strength: Yield (Proof), MPa		250

Thermal Properties

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

Maximum Temperature: Mechanical, °C		200
Maximum Temperature: Mechanical, °C		130

Melting Completion (Liquidus), °C		1050
Melting Completion (Liquidus), °C		890

Melting Onset (Solidus), °C		1000
Melting Onset (Solidus), °C		870

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

Thermal Conductivity, W/m-K		34
Thermal Conductivity, W/m-K		100

Thermal Expansion, µm/m-K		17
Thermal Expansion, µm/m-K		21

Otherwise Unclassified Properties

Base Metal Price, % relative		29
Base Metal Price, % relative		23

Density, g/cm³		8.7
Density, g/cm³		7.9

Embodied Carbon, kg CO₂/kg material		2.6
Embodied Carbon, kg CO₂/kg material		2.8

Embodied Energy, MJ/kg		42
Embodied Energy, MJ/kg		48

Embodied Water, L/kg		300
Embodied Water, L/kg		330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		120
Resilience: Ultimate (Unit Rupture Work), MJ/m³		110

Resilience: Unit (Modulus of Resilience), kJ/m³		60
Resilience: Unit (Modulus of Resilience), kJ/m³		300

Stiffness to Weight: Axial, points		7.4
Stiffness to Weight: Axial, points		7.5

Stiffness to Weight: Bending, points		19
Stiffness to Weight: Bending, points		20

Strength to Weight: Axial, points		13
Strength to Weight: Axial, points		17

Strength to Weight: Bending, points		14
Strength to Weight: Bending, points		17

Thermal Diffusivity, mm²/s		9.7
Thermal Diffusivity, mm²/s		32

Thermal Shock Resistance, points		15
Thermal Shock Resistance, points		16

Alloy Composition

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Aluminum (Al), %		0
Aluminum (Al), %		0.5 to 2.0

Copper (Cu), %		92 to 97
Copper (Cu), %		57 to 60

Iron (Fe), %		0 to 0.25
Iron (Fe), %		0 to 0.35

Lead (Pb), %		0.2 to 0.8
Lead (Pb), %		0 to 0.5

Manganese (Mn), %		0 to 1.5
Manganese (Mn), %		2.0 to 3.5

Nickel (Ni), %		0
Nickel (Ni), %		0 to 0.25

Silicon (Si), %		2.8 to 3.5
Silicon (Si), %		0.5 to 1.5

Tin (Sn), %		0
Tin (Sn), %		0 to 0.3

Zinc (Zn), %		0 to 1.5
Zinc (Zn), %		31.1 to 40

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