C95820 Bronze vs. R60901 Alloy

C95820 bronze belongs to the copper alloys classification, while R60901 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C95820 bronze and the bottom bar is R60901 alloy.

UNS C95820 Nickel-Aluminum Bronze UNS R60901 Zirconium-Niobium Alloy

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		120
Elastic (Young's, Tensile) Modulus, GPa		98

Elongation at Break, %		15
Elongation at Break, %		17 to 22

Poisson's Ratio		0.34
Poisson's Ratio		0.34

Shear Modulus, GPa		44
Shear Modulus, GPa		37

Tensile Strength: Ultimate (UTS), MPa		730
Tensile Strength: Ultimate (UTS), MPa		500 to 580

Tensile Strength: Yield (Proof), MPa		310
Tensile Strength: Yield (Proof), MPa		350 to 390

Thermal Properties

Latent Heat of Fusion, J/g		230
Latent Heat of Fusion, J/g		250

Specific Heat Capacity, J/kg-K		440
Specific Heat Capacity, J/kg-K		270

Thermal Conductivity, W/m-K		38
Thermal Conductivity, W/m-K		17

Thermal Expansion, µm/m-K		17
Thermal Expansion, µm/m-K		6.3

Otherwise Unclassified Properties

Density, g/cm³		8.3
Density, g/cm³		6.6

Embodied Water, L/kg		380
Embodied Water, L/kg		270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		86
Resilience: Ultimate (Unit Rupture Work), MJ/m³		88 to 100

Resilience: Unit (Modulus of Resilience), kJ/m³		400
Resilience: Unit (Modulus of Resilience), kJ/m³		640 to 760

Stiffness to Weight: Axial, points		8.0
Stiffness to Weight: Axial, points		8.3

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

Strength to Weight: Axial, points		24
Strength to Weight: Axial, points		21 to 25

Strength to Weight: Bending, points		22
Strength to Weight: Bending, points		21 to 24

Thermal Diffusivity, mm²/s		11
Thermal Diffusivity, mm²/s		9.7

Thermal Shock Resistance, points		25
Thermal Shock Resistance, points		58 to 67

Alloy Composition

Aluminum (Al), %		9.0 to 10
Aluminum (Al), %		0

Copper (Cu), %		77.5 to 82.5
Copper (Cu), %		0

Iron (Fe), %		4.0 to 5.0
Iron (Fe), %		0

Lead (Pb), %		0 to 0.020
Lead (Pb), %		0

Manganese (Mn), %		0 to 1.5
Manganese (Mn), %		0

Nickel (Ni), %		4.5 to 5.8
Nickel (Ni), %		0

Niobium (Nb), %		0
Niobium (Nb), %		2.4 to 2.8

Silicon (Si), %		0 to 0.1
Silicon (Si), %		0

Tin (Sn), %		0 to 0.020
Tin (Sn), %		0

Zinc (Zn), %		0 to 0.2
Zinc (Zn), %		0

Zirconium (Zr), %		0
Zirconium (Zr), %		96.8 to 97.5

Residuals, %		0
Residuals, %		0 to 0.29