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Grade 702C Zirconium vs. R60706 Alloy

Both grade 702C zirconium and R60706 alloy are otherwise unclassified metals. They have a very high 97% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade 702C zirconium and the bottom bar is R60706 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
98
Elongation at Break, % 13
16
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
37
Tensile Strength: Ultimate (UTS), MPa 430
580
Tensile Strength: Yield (Proof), MPa 310
390

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 270
270
Thermal Conductivity, W/m-K 22
17
Thermal Expansion, µm/m-K 5.7
6.3

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
82
Resilience: Unit (Modulus of Resilience), kJ/m3 510
760
Stiffness to Weight: Axial, points 8.1
8.1
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 18
24
Strength to Weight: Bending, points 19
23
Thermal Diffusivity, mm2/s 12
9.5
Thermal Shock Resistance, points 55
67

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.050
Chromium (Cr), % 0
0 to 0.2
Hafnium (Hf), % 0 to 4.5
0 to 4.5
Hydrogen (H), % 0 to 0.0050
0 to 0.0050
Iron (Fe), % 0 to 0.3
0 to 0.2
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0 to 0.030
0 to 0.025
Oxygen (O), % 0 to 0.25
0 to 0.16
Phosphorus (P), % 0 to 0.010
0
Zirconium (Zr), % 94.8 to 100
91 to 98