Chromium 33 vs. Grade 702C Zirconium

Both chromium 33 and grade 702C zirconium are otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is chromium 33 and the bottom bar is grade 702C zirconium.

Chromium Alloy 33 (R20033)Grade 702C Cast Zirconium

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		200
Elastic (Young's, Tensile) Modulus, GPa		97

Elongation at Break, %		45
Elongation at Break, %		13

Poisson's Ratio		0.27
Poisson's Ratio		0.34

Shear Modulus, GPa		81
Shear Modulus, GPa		36

Tensile Strength: Ultimate (UTS), MPa		850
Tensile Strength: Ultimate (UTS), MPa		430

Tensile Strength: Yield (Proof), MPa		430
Tensile Strength: Yield (Proof), MPa		310

Thermal Properties

Latent Heat of Fusion, J/g		320
Latent Heat of Fusion, J/g		250

Specific Heat Capacity, J/kg-K		480
Specific Heat Capacity, J/kg-K		270

Thermal Expansion, µm/m-K		14
Thermal Expansion, µm/m-K		5.7

Otherwise Unclassified Properties

Density, g/cm³		7.9
Density, g/cm³		6.7

Embodied Water, L/kg		250
Embodied Water, L/kg		450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		320
Resilience: Ultimate (Unit Rupture Work), MJ/m³		52

Resilience: Unit (Modulus of Resilience), kJ/m³		450
Resilience: Unit (Modulus of Resilience), kJ/m³		510

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		8.1

Stiffness to Weight: Bending, points		25
Stiffness to Weight: Bending, points		23

Strength to Weight: Axial, points		30
Strength to Weight: Axial, points		18

Strength to Weight: Bending, points		25
Strength to Weight: Bending, points		19

Thermal Shock Resistance, points		21
Thermal Shock Resistance, points		55

Alloy Composition

Carbon (C), %		0 to 0.015
Carbon (C), %		0 to 0.1

Chromium (Cr), %		31 to 35
Chromium (Cr), %		0

Copper (Cu), %		0.3 to 1.2
Copper (Cu), %		0

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

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

Iron (Fe), %		25.7 to 37.9
Iron (Fe), %		0 to 0.3

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

Molybdenum (Mo), %		0.5 to 2.0
Molybdenum (Mo), %		0

Nickel (Ni), %		30 to 33
Nickel (Ni), %		0

Nitrogen (N), %		0.35 to 0.6
Nitrogen (N), %		0 to 0.030

Oxygen (O), %		0
Oxygen (O), %		0 to 0.25

Phosphorus (P), %		0 to 0.020
Phosphorus (P), %		0 to 0.010

Silicon (Si), %		0 to 0.5
Silicon (Si), %		0

Sulfur (S), %		0 to 0.010
Sulfur (S), %		0

Zirconium (Zr), %		0
Zirconium (Zr), %		94.8 to 100