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Grade 702C Zirconium vs. C72700 Copper-nickel

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while C72700 copper-nickel 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 C72700 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
120
Elongation at Break, % 13
4.0 to 36
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
44
Tensile Strength: Ultimate (UTS), MPa 430
460 to 1070
Tensile Strength: Yield (Proof), MPa 310
580 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Specific Heat Capacity, J/kg-K 270
380
Thermal Conductivity, W/m-K 22
54
Thermal Expansion, µm/m-K 5.7
17

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.8
Embodied Water, L/kg 450
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
20 to 380
Resilience: Unit (Modulus of Resilience), kJ/m3 510
1420 to 4770
Stiffness to Weight: Axial, points 8.1
7.4
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 18
14 to 34
Strength to Weight: Bending, points 19
15 to 26
Thermal Diffusivity, mm2/s 12
16
Thermal Shock Resistance, points 55
16 to 38

Alloy Composition


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Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
82.1 to 86
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0 to 0.5
Lead (Pb), % 0
0 to 0.020
Magnesium (Mg), % 0
0 to 0.15
Manganese (Mn), % 0
0.050 to 0.3
Nickel (Ni), % 0
8.5 to 9.5
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0
Tin (Sn), % 0
5.5 to 6.5
Zinc (Zn), % 0
0 to 0.5
Zirconium (Zr), % 94.8 to 100
0
Residuals, % 0
0 to 0.3