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R60706 Alloy vs. Grade 702C Zirconium

Both R60706 alloy and grade 702C zirconium 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 R60706 alloy and the bottom bar is grade 702C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

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

Alloy Composition

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