C71500 Copper-nickel vs. R60704 Alloy

C71500 copper-nickel belongs to the copper alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is C71500 copper-nickel and the bottom bar is R60704 alloy.

UNS C71500 (CW354H) Copper-Nickel UNS R60704 Zirconium-Tin Alloy

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		140
Elastic (Young's, Tensile) Modulus, GPa		97

Poisson's Ratio		0.33
Poisson's Ratio		0.34

Shear Modulus, GPa		52
Shear Modulus, GPa		36

Tensile Strength: Ultimate (UTS), MPa		380 to 620
Tensile Strength: Ultimate (UTS), MPa		470

Thermal Properties

Latent Heat of Fusion, J/g		230
Latent Heat of Fusion, J/g		240

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

Thermal Conductivity, W/m-K		28
Thermal Conductivity, W/m-K		22

Thermal Expansion, µm/m-K		16
Thermal Expansion, µm/m-K		6.0

Otherwise Unclassified Properties

Density, g/cm³		8.9
Density, g/cm³		6.7

Embodied Water, L/kg		280
Embodied Water, L/kg		460

Common Calculations

Stiffness to Weight: Axial, points		8.6
Stiffness to Weight: Axial, points		8.1

Stiffness to Weight: Bending, points		19
Stiffness to Weight: Bending, points		23

Strength to Weight: Axial, points		12 to 19
Strength to Weight: Axial, points		20

Strength to Weight: Bending, points		13 to 18
Strength to Weight: Bending, points		20

Thermal Diffusivity, mm²/s		7.7
Thermal Diffusivity, mm²/s		12

Thermal Shock Resistance, points		12 to 20
Thermal Shock Resistance, points		58

Alloy Composition

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

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

Copper (Cu), %		63.5 to 70.6
Copper (Cu), %		0

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

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

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

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

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

Nickel (Ni), %		29 to 33
Nickel (Ni), %		0

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

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

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

Zinc (Zn), %		0 to 1.0
Zinc (Zn), %		0

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

Residuals, %		0 to 0.5
Residuals, %		0