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Grade 702C Zirconium vs. K93500 Alloy

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while K93500 alloy belongs to the iron alloys. There are 14 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is grade 702C zirconium and the bottom bar is K93500 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
190
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 36
72
Tensile Strength: Ultimate (UTS), MPa 430
490 to 810

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Specific Heat Capacity, J/kg-K 270
460
Thermal Expansion, µm/m-K 5.7
12

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.2
Embodied Water, L/kg 450
130

Common Calculations

Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 18
17 to 27
Strength to Weight: Bending, points 19
17 to 23
Thermal Shock Resistance, points 55
15 to 25

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Carbon (C), % 0 to 0.1
0 to 0.050
Chromium (Cr), % 0
0 to 0.25
Cobalt (Co), % 0
5.0
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
61.4 to 63
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.6
Nickel (Ni), % 0
32
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0 to 0.015
Silicon (Si), % 0
0 to 0.25
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0 to 0.1
Zirconium (Zr), % 94.8 to 100
0 to 0.1