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Grade 702C Zirconium vs. C14700 Copper

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while C14700 copper belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is grade 702C zirconium and the bottom bar is C14700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
120
Elongation at Break, % 13
9.1 to 35
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
43
Tensile Strength: Ultimate (UTS), MPa 430
240 to 320
Tensile Strength: Yield (Proof), MPa 310
85 to 250

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 22
370
Thermal Expansion, µm/m-K 5.7
17

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.9
Embodied Water, L/kg 450
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
25 to 65
Resilience: Unit (Modulus of Resilience), kJ/m3 510
31 to 280
Stiffness to Weight: Axial, points 8.1
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 18
7.3 to 10
Strength to Weight: Bending, points 19
9.5 to 12
Thermal Diffusivity, mm2/s 12
110
Thermal Shock Resistance, points 55
8.4 to 12

Alloy Composition


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Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
99.395 to 99.798
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0.0020 to 0.0050
Sulfur (S), % 0
0.2 to 0.5
Zirconium (Zr), % 94.8 to 100
0
Residuals, % 0
0 to 0.1