A Boeing 747-8, the final iteration of the "Queen of the Skies," is a massive industrial feat containing approximately 150,000 to 160,000 pounds (70-80 tons) of high-grade metal. Aluminum makes up about 80% of the airframe, chosen for its incredible strength-to-weight ratio and resistance to corrosion at high altitudes. The remaining metal content is a high-tech mix: steel is used for the landing gear and high-stress fasteners where pure strength is required; titanium is utilized in the engine pylons and exhaust areas because it can withstand extreme heat without deforming; and various nickel alloys are found deep within the turbofan engines. While modern jets like the 787 use more carbon fiber composites, the 747 remains a "heavy metal" icon. If you were to melt down the aluminum from a single 747, you could produce roughly 6 million soda cans, illustrating the sheer scale of the raw materials required to keep these giants in the air in 2026.