C77400 Nickel Silver vs. R04295 Alloy

C77400 nickel silver belongs to the copper alloys classification, while R04295 alloy belongs to the otherwise unclassified metals. There are 18 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 C77400 nickel silver and the bottom bar is R04295 alloy.

UNS C77400 Nickel Silver UNS R04295 Niobium-Hafnium Alloy

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		110
Elastic (Young's, Tensile) Modulus, GPa		100

Elongation at Break, %		25
Elongation at Break, %		22

Poisson's Ratio		0.3
Poisson's Ratio		0.38

Shear Modulus, GPa		42
Shear Modulus, GPa		37

Tensile Strength: Ultimate (UTS), MPa		570
Tensile Strength: Ultimate (UTS), MPa		410

Tensile Strength: Yield (Proof), MPa		250
Tensile Strength: Yield (Proof), MPa		300

Thermal Properties

Latent Heat of Fusion, J/g		170
Latent Heat of Fusion, J/g		300

Specific Heat Capacity, J/kg-K		390
Specific Heat Capacity, J/kg-K		260

Thermal Expansion, µm/m-K		21
Thermal Expansion, µm/m-K		7.2

Otherwise Unclassified Properties

Density, g/cm³		7.9
Density, g/cm³		9.0

Embodied Water, L/kg		320
Embodied Water, L/kg		950

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		120
Resilience: Ultimate (Unit Rupture Work), MJ/m³		84

Resilience: Unit (Modulus of Resilience), kJ/m³		290
Resilience: Unit (Modulus of Resilience), kJ/m³		430

Stiffness to Weight: Axial, points		7.7
Stiffness to Weight: Axial, points		6.3

Stiffness to Weight: Bending, points		20
Stiffness to Weight: Bending, points		17

Strength to Weight: Axial, points		20
Strength to Weight: Axial, points		13

Strength to Weight: Bending, points		19
Strength to Weight: Bending, points		14

Thermal Shock Resistance, points		18
Thermal Shock Resistance, points		40

Alloy Composition

Carbon (C), %		0
Carbon (C), %		0 to 0.015

Copper (Cu), %		43 to 47
Copper (Cu), %		0

Hafnium (Hf), %		0
Hafnium (Hf), %		9.0 to 11

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

Lead (Pb), %		0 to 0.2
Lead (Pb), %		0

Nickel (Ni), %		9.0 to 11
Nickel (Ni), %		0

Niobium (Nb), %		0
Niobium (Nb), %		85.9 to 90.3

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

Oxygen (O), %		0
Oxygen (O), %		0 to 0.025

Tantalum (Ta), %		0
Tantalum (Ta), %		0 to 0.5

Titanium (Ti), %		0
Titanium (Ti), %		0.7 to 1.3

Tungsten (W), %		0
Tungsten (W), %		0 to 0.5

Zinc (Zn), %		41.3 to 48
Zinc (Zn), %		0

Zirconium (Zr), %		0
Zirconium (Zr), %		0 to 0.7

Residuals, %		0 to 0.5
Residuals, %		0