C95600 Bronze vs. R04295 Alloy

C95600 bronze 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 C95600 bronze and the bottom bar is R04295 alloy.

UNS C95600 Silicon-Aluminum Bronze 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, %		15
Elongation at Break, %		22

Poisson's Ratio		0.34
Poisson's Ratio		0.38

Shear Modulus, GPa		42
Shear Modulus, GPa		37

Tensile Strength: Ultimate (UTS), MPa		500
Tensile Strength: Ultimate (UTS), MPa		410

Tensile Strength: Yield (Proof), MPa		230
Tensile Strength: Yield (Proof), MPa		300

Thermal Properties

Latent Heat of Fusion, J/g		260
Latent Heat of Fusion, J/g		300

Specific Heat Capacity, J/kg-K		430
Specific Heat Capacity, J/kg-K		260

Thermal Expansion, µm/m-K		17
Thermal Expansion, µm/m-K		7.2

Otherwise Unclassified Properties

Density, g/cm³		8.3
Density, g/cm³		9.0

Embodied Water, L/kg		360
Embodied Water, L/kg		950

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		60
Resilience: Ultimate (Unit Rupture Work), MJ/m³		84

Resilience: Unit (Modulus of Resilience), kJ/m³		230
Resilience: Unit (Modulus of Resilience), kJ/m³		430

Stiffness to Weight: Axial, points		7.5
Stiffness to Weight: Axial, points		6.3

Stiffness to Weight: Bending, points		19
Stiffness to Weight: Bending, points		17

Strength to Weight: Axial, points		17
Strength to Weight: Axial, points		13

Strength to Weight: Bending, points		17
Strength to Weight: Bending, points		14

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

Alloy Composition

Aluminum (Al), %		6.0 to 8.0
Aluminum (Al), %		0

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

Copper (Cu), %		88 to 92.2
Copper (Cu), %		0

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

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

Nickel (Ni), %		0 to 0.25
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

Silicon (Si), %		1.8 to 3.2
Silicon (Si), %		0

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

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

Residuals, %		0 to 1.0
Residuals, %		0