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Low-oxygen Zirconium vs. AWS ENiCrCoMo-1

Low-oxygen zirconium belongs to the otherwise unclassified metals classification, while AWS ENiCrCoMo-1 belongs to the nickel alloys. There are 15 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is low-oxygen zirconium and the bottom bar is AWS ENiCrCoMo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
210
Elongation at Break, % 23
28
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 37
82
Tensile Strength: Ultimate (UTS), MPa 330
710

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Specific Heat Capacity, J/kg-K 270
440
Thermal Expansion, µm/m-K 5.7
13

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.5
Embodied Water, L/kg 450
340

Common Calculations

Stiffness to Weight: Axial, points 8.1
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 14
23
Strength to Weight: Bending, points 16
21
Thermal Shock Resistance, points 42
19

Alloy Composition

Carbon (C), % 0 to 0.050
0.050 to 0.15
Chromium (Cr), % 0 to 0.2
21 to 26
Cobalt (Co), % 0
9.0 to 15
Copper (Cu), % 0
0 to 0.5
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
0 to 5.0
Manganese (Mn), % 0
0.3 to 2.5
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 0
38.6 to 61.7
Niobium (Nb), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.1
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.75
Sulfur (S), % 0
0 to 0.015
Zirconium (Zr), % 94.7 to 100
0
Residuals, % 0
0 to 0.5