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Low-oxygen Zirconium vs. SAE-AISI 1146 Steel

Low-oxygen zirconium belongs to the otherwise unclassified metals classification, while SAE-AISI 1146 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is low-oxygen zirconium and the bottom bar is SAE-AISI 1146 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
190
Elongation at Break, % 23
13 to 17
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 37
72
Tensile Strength: Ultimate (UTS), MPa 330
670 to 730
Tensile Strength: Yield (Proof), MPa 270
360 to 630

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 5.7
13

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.8
Embodied Water, L/kg 450
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70
93 to 97
Resilience: Unit (Modulus of Resilience), kJ/m3 370
340 to 1050
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 14
24 to 26
Strength to Weight: Bending, points 16
22 to 23
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 42
20 to 22

Alloy Composition

Carbon (C), % 0 to 0.050
0.42 to 0.49
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
98.3 to 98.8
Manganese (Mn), % 0
0.7 to 1.0
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.1
0
Phosphorus (P), % 0
0 to 0.040
Sulfur (S), % 0
0.080 to 0.13
Zirconium (Zr), % 94.7 to 100
0