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R60802 Alloy vs. Grade 705C Zirconium

Both R60802 alloy and grade 705C zirconium are otherwise unclassified metals. They have a very high 95% 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 R60802 alloy and the bottom bar is grade 705C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
98
Elongation at Break, % 22
13
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
36
Tensile Strength: Ultimate (UTS), MPa 430
540
Tensile Strength: Yield (Proof), MPa 270
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
18
Thermal Expansion, µm/m-K 6.0
5.7

Otherwise Unclassified Properties

Density, g/cm3 6.5
6.7
Embodied Water, L/kg 290
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
66
Resilience: Unit (Modulus of Resilience), kJ/m3 380
790
Stiffness to Weight: Axial, points 8.3
8.1
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 18
22
Strength to Weight: Bending, points 19
22
Thermal Diffusivity, mm2/s 12
9.9
Thermal Shock Resistance, points 53
69

Alloy Composition

Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0.050 to 0.15
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0.070 to 0.2
0 to 0.3
Nickel (Ni), % 0.030 to 0.080
0
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.3
Phosphorus (P), % 0
0 to 0.010
Tin (Sn), % 1.2 to 1.7
0
Zirconium (Zr), % 97.8 to 98.7
91.9 to 98
Residuals, % 0 to 0.11
0