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Z21721 Zinc vs. Grade 702C Zirconium

Z21721 zinc belongs to the zinc alloys classification, while grade 702C zirconium belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is Z21721 zinc and the bottom bar is grade 702C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
97
Elongation at Break, % 40
13
Poisson's Ratio 0.25
0.34
Shear Modulus, GPa 35
36
Tensile Strength: Ultimate (UTS), MPa 150
430
Tensile Strength: Yield (Proof), MPa 120
310

Thermal Properties

Latent Heat of Fusion, J/g 110
250
Specific Heat Capacity, J/kg-K 390
270
Thermal Conductivity, W/m-K 110
22
Thermal Expansion, µm/m-K 26
5.7

Otherwise Unclassified Properties

Density, g/cm3 6.6
6.7
Embodied Water, L/kg 340
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57
52
Resilience: Unit (Modulus of Resilience), kJ/m3 88
510
Stiffness to Weight: Axial, points 7.3
8.1
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 6.4
18
Strength to Weight: Bending, points 9.6
19
Thermal Diffusivity, mm2/s 44
12
Thermal Shock Resistance, points 4.8
55

Alloy Composition

Aluminum (Al), % 0 to 0.0020
0
Cadmium (Cd), % 0 to 0.070
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 0 to 0.0050
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.010
0 to 0.3
Lead (Pb), % 0 to 1.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0
0 to 0.010
Titanium (Ti), % 0 to 0.020
0
Zinc (Zn), % 98.9 to 100
0
Zirconium (Zr), % 0
94.8 to 100