C63020 Bronze vs. C55282 Copper

Both C63020 bronze and C55282 copper are copper alloys. They have 78% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C63020 bronze and the bottom bar is C55282 copper.

UNS C63020 Aluminum-Nickel Bronze UNS C55282 (BCuP-7) Filler Metal

Metric UnitsUS Customary Units

Mechanical Properties

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

Poisson's Ratio		0.33
Poisson's Ratio		0.34

Shear Modulus, GPa		44
Shear Modulus, GPa		39

Tensile Strength: Ultimate (UTS), MPa		1020
Tensile Strength: Ultimate (UTS), MPa		180

Thermal Properties

Latent Heat of Fusion, J/g		230
Latent Heat of Fusion, J/g		190

Maximum Temperature: Mechanical, °C		230
Maximum Temperature: Mechanical, °C		200

Melting Completion (Liquidus), °C		1070
Melting Completion (Liquidus), °C		770

Melting Onset (Solidus), °C		1020
Melting Onset (Solidus), °C		640

Specific Heat Capacity, J/kg-K		450
Specific Heat Capacity, J/kg-K		400

Thermal Expansion, µm/m-K		18
Thermal Expansion, µm/m-K		16

Otherwise Unclassified Properties

Density, g/cm³		8.2
Density, g/cm³		8.6

Embodied Carbon, kg CO₂/kg material		3.6
Embodied Carbon, kg CO₂/kg material		7.0

Embodied Energy, MJ/kg		58
Embodied Energy, MJ/kg		110

Common Calculations

Stiffness to Weight: Axial, points		8.0
Stiffness to Weight: Axial, points		6.8

Stiffness to Weight: Bending, points		20
Stiffness to Weight: Bending, points		18

Strength to Weight: Axial, points		34
Strength to Weight: Axial, points		5.8

Strength to Weight: Bending, points		27
Strength to Weight: Bending, points		8.2

Thermal Shock Resistance, points		35
Thermal Shock Resistance, points		7.4

Alloy Composition

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Aluminum (Al), %		10 to 11
Aluminum (Al), %		0

Chromium (Cr), %		0 to 0.050
Chromium (Cr), %		0

Cobalt (Co), %		0 to 0.2
Cobalt (Co), %		0

Copper (Cu), %		74.7 to 81.8
Copper (Cu), %		87.7 to 88.7

Iron (Fe), %		4.0 to 5.5
Iron (Fe), %		0

Lead (Pb), %		0 to 0.030
Lead (Pb), %		0

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

Nickel (Ni), %		4.2 to 6.0
Nickel (Ni), %		0

Phosphorus (P), %		0
Phosphorus (P), %		6.5 to 7.0

Silver (Ag), %		0
Silver (Ag), %		4.8 to 5.2

Tin (Sn), %		0 to 0.25
Tin (Sn), %		0

Zinc (Zn), %		0 to 0.3
Zinc (Zn), %		0

Residuals, %		0 to 0.5
Residuals, %		0 to 0.15