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Grade 702C Zirconium vs. C70260 Copper

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while C70260 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 C70260 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
120
Elongation at Break, % 13
9.5 to 19
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
44
Tensile Strength: Ultimate (UTS), MPa 430
520 to 760
Tensile Strength: Yield (Proof), MPa 310
410 to 650

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 22
160
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
46 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 510
710 to 1810
Stiffness to Weight: Axial, points 8.1
7.3
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 18
16 to 24
Strength to Weight: Bending, points 19
16 to 21
Thermal Diffusivity, mm2/s 12
45
Thermal Shock Resistance, points 55
18 to 27

Alloy Composition


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Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
95.8 to 98.8
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0
Nickel (Ni), % 0
1.0 to 3.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0 to 0.010
Silicon (Si), % 0
0.2 to 0.7
Zirconium (Zr), % 94.8 to 100
0
Residuals, % 0
0 to 0.5