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Grade 704C Zirconium vs. C72200 Copper-nickel

Grade 704C zirconium belongs to the otherwise unclassified metals classification, while C72200 copper-nickel belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade 704C zirconium and the bottom bar is C72200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
130
Poisson's Ratio 0.34
0.33
Rockwell B Hardness 85
71 to 86
Shear Modulus, GPa 36
48
Tensile Strength: Ultimate (UTS), MPa 470
350 to 580

Thermal Properties

Latent Heat of Fusion, J/g 240
220
Specific Heat Capacity, J/kg-K 270
400
Thermal Conductivity, W/m-K 21
34
Thermal Expansion, µm/m-K 5.9
16

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.9
Embodied Water, L/kg 460
300

Common Calculations

Stiffness to Weight: Axial, points 8.1
8.0
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 20
11 to 18
Strength to Weight: Bending, points 20
12 to 17
Thermal Diffusivity, mm2/s 12
9.6
Thermal Shock Resistance, points 58
12 to 20

Alloy Composition


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Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 0
0.3 to 0.7
Copper (Cu), % 0
78.1 to 84.2
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0.5 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
15 to 18
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.010
0
Tin (Sn), % 1.0 to 2.0
0
Zinc (Zn), % 0
0 to 1.0
Zirconium (Zr), % 92.9 to 99
0
Residuals, % 0
0 to 0.2