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Commercially Pure Zirconium vs. SAE-AISI 12L14 Steel

Commercially pure zirconium belongs to the otherwise unclassified metals classification, while SAE-AISI 12L14 steel belongs to the iron alloys. There are 21 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 commercially pure zirconium and the bottom bar is SAE-AISI 12L14 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
190
Elongation at Break, % 18
11 to 25
Fatigue Strength, MPa 60
190 to 290
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
72
Tensile Strength: Ultimate (UTS), MPa 430
440 to 620
Tensile Strength: Yield (Proof), MPa 240
260 to 460

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 22
51
Thermal Expansion, µm/m-K 5.5
12

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.9
Embodied Water, L/kg 450
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
64 to 93
Resilience: Unit (Modulus of Resilience), kJ/m3 290
180 to 560
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
15 to 22
Strength to Weight: Bending, points 19
16 to 20
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 56
14 to 20

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.15
Chromium (Cr), % 0 to 0.2
0
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
97.9 to 98.7
Lead (Pb), % 0
0.15 to 0.35
Manganese (Mn), % 0
0.85 to 1.2
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.16
0
Phosphorus (P), % 0
0.040 to 0.090
Sulfur (S), % 0
0.26 to 0.35
Zirconium (Zr), % 94.7 to 100
0