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Grade 702C Zirconium vs. C74500 Nickel Silver

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while C74500 nickel silver belongs to the copper alloys. There are 21 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 C74500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
120
Elongation at Break, % 13
3.0 to 24
Poisson's Ratio 0.34
0.32
Rockwell B Hardness 84
66 to 94
Shear Modulus, GPa 36
44
Tensile Strength: Ultimate (UTS), MPa 430
390 to 700
Tensile Strength: Yield (Proof), MPa 310
380 to 600

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 22
45
Thermal Expansion, µm/m-K 5.7
19

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.3
Embodied Water, L/kg 450
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
12 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 510
620 to 1540
Stiffness to Weight: Axial, points 8.1
7.7
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 18
13 to 23
Strength to Weight: Bending, points 19
14 to 21
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 55
13 to 23

Alloy Composition


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Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
63.5 to 66.5
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
9.0 to 11
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0
Zinc (Zn), % 0
21.2 to 27.5
Zirconium (Zr), % 94.8 to 100
0
Residuals, % 0
0 to 0.5