CR011A Copper vs. R60802 Alloy

CR011A copper belongs to the copper alloys classification, while R60802 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is CR011A copper and the bottom bar is R60802 alloy.

EN CR011A (CuAg0.04) Silver-Bearing Tough Pitch Copper UNS R60802 Zirconium-Tin Alloy

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		120
Elastic (Young's, Tensile) Modulus, GPa		98

Elongation at Break, %		15
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		220
Tensile Strength: Ultimate (UTS), MPa		430

Tensile Strength: Yield (Proof), MPa		130
Tensile Strength: Yield (Proof), MPa		270

Thermal Properties

Latent Heat of Fusion, J/g		210
Latent Heat of Fusion, J/g		250

Specific Heat Capacity, J/kg-K		390
Specific Heat Capacity, J/kg-K		270

Thermal Conductivity, W/m-K		390
Thermal Conductivity, W/m-K		22

Thermal Expansion, µm/m-K		17
Thermal Expansion, µm/m-K		6.0

Otherwise Unclassified Properties

Density, g/cm³		9.0
Density, g/cm³		6.5

Embodied Water, L/kg		340
Embodied Water, L/kg		290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		29
Resilience: Ultimate (Unit Rupture Work), MJ/m³		85

Resilience: Unit (Modulus of Resilience), kJ/m³		76
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		6.8
Strength to Weight: Axial, points		18

Strength to Weight: Bending, points		9.0
Strength to Weight: Bending, points		19

Thermal Diffusivity, mm²/s		110
Thermal Diffusivity, mm²/s		12

Thermal Shock Resistance, points		7.8
Thermal Shock Resistance, points		53

Alloy Composition

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Bismuth (Bi), %		0 to 0.00050
Bismuth (Bi), %		0

Chromium (Cr), %		0
Chromium (Cr), %		0.050 to 0.15

Copper (Cu), %		99.88 to 99.97
Copper (Cu), %		0

Iron (Fe), %		0
Iron (Fe), %		0.070 to 0.2

Nickel (Ni), %		0
Nickel (Ni), %		0.030 to 0.080

Oxygen (O), %		0 to 0.040
Oxygen (O), %		0

Silver (Ag), %		0.030 to 0.050
Silver (Ag), %		0

Tin (Sn), %		0
Tin (Sn), %		1.2 to 1.7

Zirconium (Zr), %		0
Zirconium (Zr), %		97.8 to 98.7

Residuals, %		0
Residuals, %		0 to 0.11