R60802 Alloy vs. Grade 27 Titanium

R60802 alloy belongs to the otherwise unclassified metals classification, while grade 27 titanium belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is grade 27 titanium.

UNS R60802 Zirconium-Tin Alloy Grade 27 (R52254) Titanium

Metric UnitsUS Customary Units

Mechanical Properties

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

Elongation at Break, %		22
Elongation at Break, %		27

Poisson's Ratio		0.34
Poisson's Ratio		0.32

Shear Modulus, GPa		36
Shear Modulus, GPa		41

Tensile Strength: Ultimate (UTS), MPa		430
Tensile Strength: Ultimate (UTS), MPa		270

Tensile Strength: Yield (Proof), MPa		270
Tensile Strength: Yield (Proof), MPa		230

Thermal Properties

Latent Heat of Fusion, J/g		250
Latent Heat of Fusion, J/g		420

Specific Heat Capacity, J/kg-K		270
Specific Heat Capacity, J/kg-K		540

Thermal Conductivity, W/m-K		22
Thermal Conductivity, W/m-K		21

Thermal Expansion, µm/m-K		6.0
Thermal Expansion, µm/m-K		8.7

Otherwise Unclassified Properties

Density, g/cm³		6.5
Density, g/cm³		4.5

Embodied Water, L/kg		290
Embodied Water, L/kg		320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		85
Resilience: Ultimate (Unit Rupture Work), MJ/m³		70

Resilience: Unit (Modulus of Resilience), kJ/m³		380
Resilience: Unit (Modulus of Resilience), kJ/m³		240

Stiffness to Weight: Axial, points		8.3
Stiffness to Weight: Axial, points		13

Stiffness to Weight: Bending, points		23
Stiffness to Weight: Bending, points		35

Strength to Weight: Axial, points		18
Strength to Weight: Axial, points		17

Strength to Weight: Bending, points		19
Strength to Weight: Bending, points		21

Thermal Diffusivity, mm²/s		12
Thermal Diffusivity, mm²/s		8.8

Thermal Shock Resistance, points		53
Thermal Shock Resistance, points		21

Alloy Composition

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

Chromium (Cr), %		0.050 to 0.15
Chromium (Cr), %		0

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

Iron (Fe), %		0.070 to 0.2
Iron (Fe), %		0 to 0.2

Nickel (Ni), %		0.030 to 0.080
Nickel (Ni), %		0

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

Oxygen (O), %		0
Oxygen (O), %		0 to 0.18

Ruthenium (Ru), %		0
Ruthenium (Ru), %		0.080 to 0.14

Tin (Sn), %		1.2 to 1.7
Tin (Sn), %		0

Titanium (Ti), %		0
Titanium (Ti), %		99 to 99.92

Zirconium (Zr), %		97.8 to 98.7
Zirconium (Zr), %		0

Residuals, %		0
Residuals, %		0 to 0.4