Reactor Grade Zirconium vs. S30600 Stainless Steel

Reactor grade zirconium belongs to the otherwise unclassified metals classification, while S30600 stainless steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is reactor grade zirconium and the bottom bar is S30600 stainless steel.

Reactor Grade (R60001) Zirconium UNS S30600 (310L NAG) Stainless 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, %		45

Poisson's Ratio		0.34
Poisson's Ratio		0.28

Shear Modulus, GPa		37
Shear Modulus, GPa		76

Tensile Strength: Ultimate (UTS), MPa		330
Tensile Strength: Ultimate (UTS), MPa		610

Tensile Strength: Yield (Proof), MPa		160
Tensile Strength: Yield (Proof), MPa		270

Thermal Properties

Latent Heat of Fusion, J/g		250
Latent Heat of Fusion, J/g		350

Specific Heat Capacity, J/kg-K		270
Specific Heat Capacity, J/kg-K		490

Thermal Conductivity, W/m-K		22
Thermal Conductivity, W/m-K		14

Thermal Expansion, µm/m-K		5.9
Thermal Expansion, µm/m-K		16

Otherwise Unclassified Properties

Density, g/cm³		6.5
Density, g/cm³		7.6

Embodied Water, L/kg		280
Embodied Water, L/kg		150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		56
Resilience: Ultimate (Unit Rupture Work), MJ/m³		220

Resilience: Unit (Modulus of Resilience), kJ/m³		130
Resilience: Unit (Modulus of Resilience), kJ/m³		190

Stiffness to Weight: Axial, points		8.4
Stiffness to Weight: Axial, points		14

Stiffness to Weight: Bending, points		24
Stiffness to Weight: Bending, points		25

Strength to Weight: Axial, points		14
Strength to Weight: Axial, points		22

Strength to Weight: Bending, points		16
Strength to Weight: Bending, points		21

Thermal Diffusivity, mm²/s		13
Thermal Diffusivity, mm²/s		3.7

Thermal Shock Resistance, points		41
Thermal Shock Resistance, points		14

Alloy Composition

Carbon (C), %		0
Carbon (C), %		0 to 0.018

Chromium (Cr), %		0
Chromium (Cr), %		17 to 18.5

Copper (Cu), %		0
Copper (Cu), %		0 to 0.5

Iron (Fe), %		0
Iron (Fe), %		58.9 to 65.3

Manganese (Mn), %		0
Manganese (Mn), %		0 to 2.0

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

Nickel (Ni), %		0
Nickel (Ni), %		14 to 15.5

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.020

Silicon (Si), %		0
Silicon (Si), %		3.7 to 4.3

Sulfur (S), %		0
Sulfur (S), %		0 to 0.020

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

Residuals, %		0 to 0.27
Residuals, %		0