Reactor Grade Zirconium vs. ASTM A356 Grade 2

Reactor grade zirconium belongs to the otherwise unclassified metals classification, while ASTM A356 grade 2 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 ASTM A356 grade 2.

Reactor Grade (R60001) Zirconium ASTM A356 Grade 2 (J12523) Cast 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, %		25

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		510

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		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		51

Thermal Expansion, µm/m-K		5.9
Thermal Expansion, µm/m-K		13

Otherwise Unclassified Properties

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

Embodied Water, L/kg		280
Embodied Water, L/kg		47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		56
Resilience: Ultimate (Unit Rupture Work), MJ/m³		110

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		13

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

Strength to Weight: Axial, points		14
Strength to Weight: Axial, points		18

Strength to Weight: Bending, points		16
Strength to Weight: Bending, points		18

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

Thermal Shock Resistance, points		41
Thermal Shock Resistance, points		15

Alloy Composition

Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452

Carbon (C), %		0
Carbon (C), %		0 to 0.25

Iron (Fe), %		0
Iron (Fe), %		97.7 to 99.55

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

Molybdenum (Mo), %		0
Molybdenum (Mo), %		0.45 to 0.65

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.035

Silicon (Si), %		0
Silicon (Si), %		0 to 0.6

Sulfur (S), %		0
Sulfur (S), %		0 to 0.030

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

Residuals, %		0 to 0.27
Residuals, %		0