C40500 Penny Bronze vs. R60804 Alloy

C40500 penny bronze belongs to the copper alloys classification, while R60804 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C40500 penny bronze and the bottom bar is R60804 alloy.

UNS C40500 Penny Bronze UNS R60804 Zirconium-Tin Alloy

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		110
Elastic (Young's, Tensile) Modulus, GPa		98

Elongation at Break, %		3.0 to 49
Elongation at Break, %		22

Poisson's Ratio		0.34
Poisson's Ratio		0.34

Shear Modulus, GPa		43
Shear Modulus, GPa		36

Tensile Strength: Ultimate (UTS), MPa		270 to 540
Tensile Strength: Ultimate (UTS), MPa		430

Tensile Strength: Yield (Proof), MPa		79 to 520
Tensile Strength: Yield (Proof), MPa		270

Thermal Properties

Latent Heat of Fusion, J/g		200
Latent Heat of Fusion, J/g		250

Specific Heat Capacity, J/kg-K		380
Specific Heat Capacity, J/kg-K		270

Thermal Conductivity, W/m-K		160
Thermal Conductivity, W/m-K		22

Thermal Expansion, µm/m-K		18
Thermal Expansion, µm/m-K		6.0

Otherwise Unclassified Properties

Density, g/cm³		8.8
Density, g/cm³		6.5

Embodied Water, L/kg		320
Embodied Water, L/kg		290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		16 to 110
Resilience: Ultimate (Unit Rupture Work), MJ/m³		85

Resilience: Unit (Modulus of Resilience), kJ/m³		28 to 1200
Resilience: Unit (Modulus of Resilience), kJ/m³		380

Stiffness to Weight: Axial, points		7.2
Stiffness to Weight: Axial, points		8.3

Stiffness to Weight: Bending, points		18
Stiffness to Weight: Bending, points		23

Strength to Weight: Axial, points		8.5 to 17
Strength to Weight: Axial, points		18

Strength to Weight: Bending, points		10 to 17
Strength to Weight: Bending, points		19

Thermal Diffusivity, mm²/s		48
Thermal Diffusivity, mm²/s		12

Thermal Shock Resistance, points		9.5 to 19
Thermal Shock Resistance, points		53

Alloy Composition

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Chromium (Cr), %		0
Chromium (Cr), %		0.070 to 0.13

Copper (Cu), %		94 to 96
Copper (Cu), %		0

Iron (Fe), %		0 to 0.050
Iron (Fe), %		0.18 to 0.24

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

Tin (Sn), %		0.7 to 1.3
Tin (Sn), %		1.2 to 1.7

Zinc (Zn), %		2.1 to 5.3
Zinc (Zn), %		0

Zirconium (Zr), %		0
Zirconium (Zr), %		97.8 to 98.6

Residuals, %		0 to 0.5
Residuals, %		0 to 0.12