Reactor Grade Zirconium vs. EN 1.0034 Steel

Reactor grade zirconium belongs to the otherwise unclassified metals classification, while EN 1.0034 steel belongs to the iron 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 reactor grade zirconium and the bottom bar is EN 1.0034 steel.

Reactor Grade (R60001) Zirconium EN 1.0034 (E195) Non-Alloy Steel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		98
Elastic (Young's, Tensile) Modulus, GPa		190

Elongation at Break, %		21
Elongation at Break, %		9.0 to 32

Poisson's Ratio		0.34
Poisson's Ratio		0.29

Shear Modulus, GPa		37
Shear Modulus, GPa		73

Tensile Strength: Ultimate (UTS), MPa		330
Tensile Strength: Ultimate (UTS), MPa		340 to 380

Tensile Strength: Yield (Proof), MPa		160
Tensile Strength: Yield (Proof), MPa		180 to 280

Thermal Properties

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

Specific Heat Capacity, J/kg-K		270
Specific Heat Capacity, J/kg-K		470

Thermal Conductivity, W/m-K		22
Thermal Conductivity, W/m-K		53

Thermal Expansion, µm/m-K		5.9
Thermal Expansion, µm/m-K		12

Otherwise Unclassified Properties

Density, g/cm³		6.5
Density, g/cm³		7.9

Embodied Water, L/kg		280
Embodied Water, L/kg		45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		56
Resilience: Ultimate (Unit Rupture Work), MJ/m³		31 to 95

Resilience: Unit (Modulus of Resilience), kJ/m³		130
Resilience: Unit (Modulus of Resilience), kJ/m³		84 to 210

Stiffness to Weight: Axial, points		8.4
Stiffness to Weight: Axial, points		13

Stiffness to Weight: Bending, points		24
Stiffness to Weight: Bending, points		24

Strength to Weight: Axial, points		14
Strength to Weight: Axial, points		12 to 13

Strength to Weight: Bending, points		16
Strength to Weight: Bending, points		14 to 15

Thermal Diffusivity, mm²/s		13
Thermal Diffusivity, mm²/s		14

Thermal Shock Resistance, points		41
Thermal Shock Resistance, points		11 to 12

Alloy Composition

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Carbon (C), %		0
Carbon (C), %		0 to 0.15

Iron (Fe), %		0
Iron (Fe), %		98.7 to 100

Manganese (Mn), %		0
Manganese (Mn), %		0 to 0.7

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.045

Silicon (Si), %		0
Silicon (Si), %		0 to 0.35

Sulfur (S), %		0
Sulfur (S), %		0 to 0.045

Zirconium (Zr), %		99.7 to 100
Zirconium (Zr), %		0

Residuals, %		0 to 0.27
Residuals, %		0