AWS ERTi-12 vs. R60802 Alloy

AWS ERTi-12 belongs to the titanium alloys classification, while R60802 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-12 and the bottom bar is R60802 alloy.

AWS ERTi-12 Weld Metal UNS R60802 Zirconium-Tin Alloy

Metric UnitsUS Customary Units

Mechanical Properties

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

Elongation at Break, %		12
Elongation at Break, %		22

Poisson's Ratio		0.32
Poisson's Ratio		0.34

Shear Modulus, GPa		41
Shear Modulus, GPa		36

Tensile Strength: Ultimate (UTS), MPa		480
Tensile Strength: Ultimate (UTS), MPa		430

Tensile Strength: Yield (Proof), MPa		340
Tensile Strength: Yield (Proof), MPa		270

Thermal Properties

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

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

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

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

Otherwise Unclassified Properties

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

Embodied Water, L/kg		110
Embodied Water, L/kg		290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		52
Resilience: Ultimate (Unit Rupture Work), MJ/m³		85

Resilience: Unit (Modulus of Resilience), kJ/m³		550
Resilience: Unit (Modulus of Resilience), kJ/m³		380

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

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

Strength to Weight: Axial, points		30
Strength to Weight: Axial, points		18

Strength to Weight: Bending, points		30
Strength to Weight: Bending, points		19

Thermal Diffusivity, mm²/s		8.7
Thermal Diffusivity, mm²/s		12

Thermal Shock Resistance, points		37
Thermal Shock Resistance, points		53

Alloy Composition

Carbon (C), %		0 to 0.030
Carbon (C), %		0

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

Hydrogen (H), %		0 to 0.0080
Hydrogen (H), %		0

Iron (Fe), %		0 to 0.15
Iron (Fe), %		0.070 to 0.2

Molybdenum (Mo), %		0.2 to 0.4
Molybdenum (Mo), %		0

Nickel (Ni), %		0.060 to 0.090
Nickel (Ni), %		0.030 to 0.080

Nitrogen (N), %		0 to 0.015
Nitrogen (N), %		0

Oxygen (O), %		0.080 to 0.16
Oxygen (O), %		0

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

Titanium (Ti), %		99.147 to 99.66
Titanium (Ti), %		0

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

Residuals, %		0
Residuals, %		0 to 0.11