Grade 704C Zirconium vs. Grade 364 Molybdenum

Both grade 704C zirconium and grade 364 molybdenum are otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is grade 704C zirconium and the bottom bar is grade 364 molybdenum.

Grade 704C Cast Zirconium Grade 364 Molybdenum

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		97
Elastic (Young's, Tensile) Modulus, GPa		310

Elongation at Break, %		11
Elongation at Break, %		6.2 to 11

Poisson's Ratio		0.34
Poisson's Ratio		0.31

Shear Modulus, GPa		36
Shear Modulus, GPa		120

Tensile Strength: Ultimate (UTS), MPa		470
Tensile Strength: Ultimate (UTS), MPa		580 to 720

Tensile Strength: Yield (Proof), MPa		310
Tensile Strength: Yield (Proof), MPa		350 to 620

Thermal Properties

Latent Heat of Fusion, J/g		240
Latent Heat of Fusion, J/g		370

Specific Heat Capacity, J/kg-K		270
Specific Heat Capacity, J/kg-K		250

Thermal Expansion, µm/m-K		5.9
Thermal Expansion, µm/m-K		7.0

Otherwise Unclassified Properties

Density, g/cm³		6.7
Density, g/cm³		10

Embodied Water, L/kg		460
Embodied Water, L/kg		360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		48
Resilience: Ultimate (Unit Rupture Work), MJ/m³		43 to 57

Resilience: Unit (Modulus of Resilience), kJ/m³		490
Resilience: Unit (Modulus of Resilience), kJ/m³		200 to 630

Stiffness to Weight: Axial, points		8.1
Stiffness to Weight: Axial, points		17

Stiffness to Weight: Bending, points		23
Stiffness to Weight: Bending, points		22

Strength to Weight: Axial, points		20
Strength to Weight: Axial, points		16 to 20

Strength to Weight: Bending, points		20
Strength to Weight: Bending, points		15 to 17

Thermal Shock Resistance, points		58
Thermal Shock Resistance, points		19 to 24

Alloy Composition

Carbon (C), %		0 to 0.1
Carbon (C), %		0.010 to 0.040

Hafnium (Hf), %		0 to 4.5
Hafnium (Hf), %		0

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

Iron (Fe), %		0 to 0.3
Iron (Fe), %		0 to 0.010

Molybdenum (Mo), %		0
Molybdenum (Mo), %		99.2 to 99.5

Nickel (Ni), %		0
Nickel (Ni), %		0 to 0.0050

Nitrogen (N), %		0 to 0.030
Nitrogen (N), %		0 to 0.0020

Oxygen (O), %		0 to 0.3
Oxygen (O), %		0 to 0.030

Phosphorus (P), %		0 to 0.010
Phosphorus (P), %		0

Silicon (Si), %		0
Silicon (Si), %		0 to 0.0050

Tin (Sn), %		1.0 to 2.0
Tin (Sn), %		0

Titanium (Ti), %		0
Titanium (Ti), %		0.4 to 0.55

Zirconium (Zr), %		92.9 to 99
Zirconium (Zr), %		0.060 to 0.12