Tungsten has a significantly higher tensile strength and yield strength compared to zirconium. It is one of the strongest metals, with a tensile strength of over 1500 MPa, while zirconium has a tensile strength of around 400 MPa.

Tensile strength is a measure of a material's resistance to breaking under tension, while yield strength indicates the stress at which a material begins to deform permanently.

Here's a comparison of their properties:

| Property | Tungsten | Zirconium |

|---|---|---|

| Tensile Strength | > 1500 MPa | ~400 MPa |

| Yield Strength | > 600 MPa | ~200 MPa |

| Hardness | 7.5-8.5 (Mohs scale) | 4.5 (Mohs scale) |

| Melting Point | 3422 °C | 1855 °C |

In addition to its higher strength, tungsten also exhibits excellent:

* Wear resistance

* High melting point

* Corrosion resistance

* High density

Zirconium, while not as strong as tungsten, is a valuable material due to its:

* Low neutron absorption cross-section (making it suitable for nuclear applications)

* Good corrosion resistance

* Excellent biocompatibility (used in medical implants)

Therefore, for applications requiring maximum strength and durability, tungsten is the preferred choice. Zirconium is a suitable option for applications where other properties, such as corrosion resistance or low neutron absorption, are paramount.