C77400 Nickel Silver vs. Grade 705C Zirconium

C77400 nickel silver belongs to the copper alloys classification, while grade 705C zirconium belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C77400 nickel silver and the bottom bar is grade 705C zirconium.

UNS C77400 Nickel Silver Grade 705C Cast Zirconium

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		110
Elastic (Young's, Tensile) Modulus, GPa		98

Elongation at Break, %		25
Elongation at Break, %		13

Poisson's Ratio		0.3
Poisson's Ratio		0.34

Rockwell B Hardness		73
Rockwell B Hardness		87

Shear Modulus, GPa		42
Shear Modulus, GPa		36

Tensile Strength: Ultimate (UTS), MPa		570
Tensile Strength: Ultimate (UTS), MPa		540

Tensile Strength: Yield (Proof), MPa		250
Tensile Strength: Yield (Proof), MPa		390

Thermal Properties

Latent Heat of Fusion, J/g		170
Latent Heat of Fusion, J/g		250

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

Thermal Expansion, µm/m-K		21
Thermal Expansion, µm/m-K		5.7

Otherwise Unclassified Properties

Density, g/cm³		7.9
Density, g/cm³		6.7

Embodied Water, L/kg		320
Embodied Water, L/kg		450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		120
Resilience: Ultimate (Unit Rupture Work), MJ/m³		66

Resilience: Unit (Modulus of Resilience), kJ/m³		290
Resilience: Unit (Modulus of Resilience), kJ/m³		790

Stiffness to Weight: Axial, points		7.7
Stiffness to Weight: Axial, points		8.1

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

Strength to Weight: Axial, points		20
Strength to Weight: Axial, points		22

Strength to Weight: Bending, points		19
Strength to Weight: Bending, points		22

Thermal Shock Resistance, points		18
Thermal Shock Resistance, points		69

Alloy Composition

Carbon (C), %		0
Carbon (C), %		0 to 0.1

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

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

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

Iron (Fe), %		0
Iron (Fe), %		0 to 0.3

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

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

Niobium (Nb), %		0
Niobium (Nb), %		2.0 to 3.0

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.030

Oxygen (O), %		0
Oxygen (O), %		0 to 0.3

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.010

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

Zirconium (Zr), %		0
Zirconium (Zr), %		91.9 to 98

Residuals, %		0 to 0.5
Residuals, %		0