R60804 Alloy vs. AWS ERTi-1

R60804 alloy belongs to the otherwise unclassified metals classification, while AWS ERTi-1 belongs to the titanium alloys. 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 R60804 alloy and the bottom bar is AWS ERTi-1.

UNS R60804 Zirconium-Tin Alloy AWS ERTi-1 Weld Metal

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, %		24

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		240

Tensile Strength: Yield (Proof), MPa		270
Tensile Strength: Yield (Proof), MPa		170

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		110

Common Calculations

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

Resilience: Unit (Modulus of Resilience), kJ/m³		380
Resilience: Unit (Modulus of Resilience), kJ/m³		140

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		15

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

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

Thermal Shock Resistance, points		53
Thermal Shock Resistance, points		19

Alloy Composition

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

Chromium (Cr), %		0.070 to 0.13
Chromium (Cr), %		0

Hydrogen (H), %		0
Hydrogen (H), %		0 to 0.0050

Iron (Fe), %		0.18 to 0.24
Iron (Fe), %		0 to 0.080

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.012

Oxygen (O), %		0
Oxygen (O), %		0.030 to 0.1

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

Titanium (Ti), %		0
Titanium (Ti), %		99.773 to 99.97

Zirconium (Zr), %		97.8 to 98.6
Zirconium (Zr), %		0

Residuals, %		0 to 0.12
Residuals, %		0