C73500 Nickel Silver vs. R05252 Alloy

C73500 nickel silver belongs to the copper alloys classification, while R05252 alloy belongs to the otherwise unclassified metals. There are 14 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is C73500 nickel silver and the bottom bar is R05252 alloy.

UNS C73500 Nickel Silver UNS R05252 Tantalum-Tungsten Alloy

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		130
Elastic (Young's, Tensile) Modulus, GPa		200

Poisson's Ratio		0.33
Poisson's Ratio		0.33

Shear Modulus, GPa		47
Shear Modulus, GPa		73

Tensile Strength: Ultimate (UTS), MPa		380 to 580
Tensile Strength: Ultimate (UTS), MPa		310

Thermal Properties

Latent Heat of Fusion, J/g		210
Latent Heat of Fusion, J/g		140

Specific Heat Capacity, J/kg-K		400
Specific Heat Capacity, J/kg-K		140

Thermal Expansion, µm/m-K		17
Thermal Expansion, µm/m-K		6.7

Otherwise Unclassified Properties

Density, g/cm³		8.7
Density, g/cm³		17

Embodied Water, L/kg		300
Embodied Water, L/kg		600

Common Calculations

Stiffness to Weight: Axial, points		8.0
Stiffness to Weight: Axial, points		6.5

Stiffness to Weight: Bending, points		19
Stiffness to Weight: Bending, points		12

Strength to Weight: Axial, points		12 to 19
Strength to Weight: Axial, points		5.2

Strength to Weight: Bending, points		13 to 18
Strength to Weight: Bending, points		6.1

Thermal Shock Resistance, points		13 to 19
Thermal Shock Resistance, points		17

Alloy Composition

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Carbon (C), %		0
Carbon (C), %		0 to 0.010

Copper (Cu), %		70.5 to 73.5
Copper (Cu), %		0

Hydrogen (H), %		0
Hydrogen (H), %		0 to 0.0015

Iron (Fe), %		0 to 0.25
Iron (Fe), %		0 to 0.010

Lead (Pb), %		0 to 0.1
Lead (Pb), %		0

Manganese (Mn), %		0 to 0.5
Manganese (Mn), %		0

Molybdenum (Mo), %		0
Molybdenum (Mo), %		0 to 0.020

Nickel (Ni), %		16.5 to 19.5
Nickel (Ni), %		0 to 0.010

Niobium (Nb), %		0
Niobium (Nb), %		0 to 0.1

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.010

Oxygen (O), %		0
Oxygen (O), %		0 to 0.015

Silicon (Si), %		0
Silicon (Si), %		0 to 0.0050

Tantalum (Ta), %		0
Tantalum (Ta), %		88.8 to 91

Titanium (Ti), %		0
Titanium (Ti), %		0 to 0.010

Tungsten (W), %		0
Tungsten (W), %		9.0 to 11

Zinc (Zn), %		5.7 to 13
Zinc (Zn), %		0

Residuals, %		0 to 0.5
Residuals, %		0