R60802 Alloy vs. C96700 Copper

R60802 alloy belongs to the otherwise unclassified metals classification, while C96700 copper belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is C96700 copper.

UNS R60802 Zirconium-Tin Alloy UNS C96700 (Alloy 72C) Nickel-Beryllium Copper

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		98
Elastic (Young's, Tensile) Modulus, GPa		140

Elongation at Break, %		22
Elongation at Break, %		10

Poisson's Ratio		0.34
Poisson's Ratio		0.33

Shear Modulus, GPa		36
Shear Modulus, GPa		53

Tensile Strength: Ultimate (UTS), MPa		430
Tensile Strength: Ultimate (UTS), MPa		1210

Tensile Strength: Yield (Proof), MPa		270
Tensile Strength: Yield (Proof), MPa		550

Thermal Properties

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

Specific Heat Capacity, J/kg-K		270
Specific Heat Capacity, J/kg-K		400

Thermal Conductivity, W/m-K		22
Thermal Conductivity, W/m-K		30

Thermal Expansion, µm/m-K		6.0
Thermal Expansion, µm/m-K		15

Otherwise Unclassified Properties

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

Embodied Water, L/kg		290
Embodied Water, L/kg		280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		85
Resilience: Ultimate (Unit Rupture Work), MJ/m³		99

Resilience: Unit (Modulus of Resilience), kJ/m³		380
Resilience: Unit (Modulus of Resilience), kJ/m³		1080

Stiffness to Weight: Axial, points		8.3
Stiffness to Weight: Axial, points		8.9

Stiffness to Weight: Bending, points		23
Stiffness to Weight: Bending, points		20

Strength to Weight: Axial, points		18
Strength to Weight: Axial, points		38

Strength to Weight: Bending, points		19
Strength to Weight: Bending, points		29

Thermal Diffusivity, mm²/s		12
Thermal Diffusivity, mm²/s		8.5

Thermal Shock Resistance, points		53
Thermal Shock Resistance, points		40

Alloy Composition

Beryllium (Be), %		0
Beryllium (Be), %		1.1 to 1.2

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

Copper (Cu), %		0
Copper (Cu), %		62.4 to 68.8

Iron (Fe), %		0.070 to 0.2
Iron (Fe), %		0.4 to 1.0

Lead (Pb), %		0
Lead (Pb), %		0 to 0.010

Manganese (Mn), %		0
Manganese (Mn), %		0.4 to 1.0

Nickel (Ni), %		0.030 to 0.080
Nickel (Ni), %		29 to 33

Silicon (Si), %		0
Silicon (Si), %		0 to 0.15

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

Titanium (Ti), %		0
Titanium (Ti), %		0.15 to 0.35

Zirconium (Zr), %		97.8 to 98.7
Zirconium (Zr), %		0.15 to 0.35

Residuals, %		0
Residuals, %		0 to 0.5