R04295 Alloy vs. Grade 14 Titanium

R04295 alloy belongs to the otherwise unclassified metals classification, while grade 14 titanium belongs to the titanium alloys. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is R04295 alloy and the bottom bar is grade 14 titanium.

UNS R04295 Niobium-Hafnium Alloy Grade 14 (R53414) Titanium

Metric UnitsUS Customary Units

Mechanical Properties

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

Elongation at Break, %		22
Elongation at Break, %		23

Poisson's Ratio		0.38
Poisson's Ratio		0.32

Shear Modulus, GPa		37
Shear Modulus, GPa		41

Tensile Strength: Ultimate (UTS), MPa		410
Tensile Strength: Ultimate (UTS), MPa		460

Tensile Strength: Yield (Proof), MPa		300
Tensile Strength: Yield (Proof), MPa		310

Thermal Properties

Latent Heat of Fusion, J/g		300
Latent Heat of Fusion, J/g		420

Specific Heat Capacity, J/kg-K		260
Specific Heat Capacity, J/kg-K		540

Thermal Expansion, µm/m-K		7.2
Thermal Expansion, µm/m-K		8.7

Otherwise Unclassified Properties

Density, g/cm³		9.0
Density, g/cm³		4.5

Embodied Water, L/kg		950
Embodied Water, L/kg		210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		84
Resilience: Ultimate (Unit Rupture Work), MJ/m³		93

Resilience: Unit (Modulus of Resilience), kJ/m³		430
Resilience: Unit (Modulus of Resilience), kJ/m³		450

Stiffness to Weight: Axial, points		6.3
Stiffness to Weight: Axial, points		13

Stiffness to Weight: Bending, points		17
Stiffness to Weight: Bending, points		35

Strength to Weight: Axial, points		13
Strength to Weight: Axial, points		28

Strength to Weight: Bending, points		14
Strength to Weight: Bending, points		29

Thermal Shock Resistance, points		40
Thermal Shock Resistance, points		35

Alloy Composition

Carbon (C), %		0 to 0.015
Carbon (C), %		0 to 0.080

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

Hydrogen (H), %		0 to 0.0015
Hydrogen (H), %		0 to 0.015

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

Nickel (Ni), %		0
Nickel (Ni), %		0.4 to 0.6

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

Nitrogen (N), %		0 to 0.010
Nitrogen (N), %		0 to 0.030

Oxygen (O), %		0 to 0.025
Oxygen (O), %		0 to 0.15

Ruthenium (Ru), %		0
Ruthenium (Ru), %		0.040 to 0.060

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

Titanium (Ti), %		0.7 to 1.3
Titanium (Ti), %		98.4 to 99.56

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

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

Residuals, %		0
Residuals, %		0 to 0.4