R60704 Alloy vs. C15900 Copper

R60704 alloy belongs to the otherwise unclassified metals classification, while C15900 copper belongs to the copper alloys. There are 20 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 R60704 alloy and the bottom bar is C15900 copper.

UNS R60704 Zirconium-Tin Alloy UNS C15900 Dispersion Strengthened Copper

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		97
Elastic (Young's, Tensile) Modulus, GPa		110

Elongation at Break, %		16
Elongation at Break, %		6.5

Poisson's Ratio		0.34
Poisson's Ratio		0.34

Shear Modulus, GPa		36
Shear Modulus, GPa		43

Tensile Strength: Ultimate (UTS), MPa		470
Tensile Strength: Ultimate (UTS), MPa		720

Tensile Strength: Yield (Proof), MPa		270
Tensile Strength: Yield (Proof), MPa		240

Thermal Properties

Latent Heat of Fusion, J/g		240
Latent Heat of Fusion, J/g		210

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

Thermal Conductivity, W/m-K		22
Thermal Conductivity, W/m-K		280

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

Otherwise Unclassified Properties

Density, g/cm³		6.7
Density, g/cm³		8.8

Embodied Water, L/kg		460
Embodied Water, L/kg		310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		64
Resilience: Ultimate (Unit Rupture Work), MJ/m³		37

Resilience: Unit (Modulus of Resilience), kJ/m³		370
Resilience: Unit (Modulus of Resilience), kJ/m³		260

Stiffness to Weight: Axial, points		8.1
Stiffness to Weight: Axial, points		7.2

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

Strength to Weight: Axial, points		20
Strength to Weight: Axial, points		23

Strength to Weight: Bending, points		20
Strength to Weight: Bending, points		20

Thermal Diffusivity, mm²/s		12
Thermal Diffusivity, mm²/s		80

Thermal Shock Resistance, points		58
Thermal Shock Resistance, points		26

Alloy Composition

Aluminum (Al), %		0
Aluminum (Al), %		0.76 to 0.84

Carbon (C), %		0 to 0.050
Carbon (C), %		0.27 to 0.33

Chromium (Cr), %		0.2 to 0.4
Chromium (Cr), %		0

Copper (Cu), %		0
Copper (Cu), %		97.5 to 97.9

Hafnium (Hf), %		0 to 4.5
Hafnium (Hf), %		0

Hydrogen (H), %		0 to 0.0050
Hydrogen (H), %		0

Iron (Fe), %		0.2 to 0.4
Iron (Fe), %		0 to 0.040

Nitrogen (N), %		0 to 0.025
Nitrogen (N), %		0

Oxygen (O), %		0 to 0.18
Oxygen (O), %		0.4 to 0.54

Tin (Sn), %		1.0 to 2.0
Tin (Sn), %		0

Titanium (Ti), %		0
Titanium (Ti), %		0.66 to 0.74

Zirconium (Zr), %		93 to 98.8
Zirconium (Zr), %		0