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Z21721 Zinc vs. Grade 705C Zirconium

Z21721 zinc belongs to the zinc alloys classification, while grade 705C 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 705C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
98
Elongation at Break, % 40
13
Poisson's Ratio 0.25
0.34
Shear Modulus, GPa 35
36
Tensile Strength: Ultimate (UTS), MPa 150
540
Tensile Strength: Yield (Proof), MPa 120
390

Thermal Properties

Latent Heat of Fusion, J/g 110
250
Specific Heat Capacity, J/kg-K 390
270
Thermal Conductivity, W/m-K 110
18
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
66
Resilience: Unit (Modulus of Resilience), kJ/m3 88
790
Stiffness to Weight: Axial, points 7.3
8.1
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 6.4
22
Strength to Weight: Bending, points 9.6
22
Thermal Diffusivity, mm2/s 44
9.9
Thermal Shock Resistance, points 4.8
69

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
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.3
Phosphorus (P), % 0
0 to 0.010
Titanium (Ti), % 0 to 0.020
0
Zinc (Zn), % 98.9 to 100
0
Zirconium (Zr), % 0
91.9 to 98