As a subject matter expert on comic book materials and technologies, I can tell you that Deadpool's swords, like many depicted in the Marvel Universe, are often portrayed as being made of a highly advanced and fictional alloy known as vibranium. Vibranium is a rare metal that is most famously associated with Black Panther's homeland of Wakanda and is known for its ability to absorb and dissipate kinetic energy, making it incredibly durable and nearly indestructible.

However, it's important to note that the composition of Deadpool's swords can vary depending on the storyline, the writer, and the artist. In some narratives, his swords might be depicted as being made of a different material or enhanced with special properties to suit the needs of the plot.

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On Earth-10005, Deadpool (Wade Wilson) wielded as pair of Katanas with supherhuman accuracy and was able to deflect bullets. After Weapon XI was completed on Three Mile Island Deadpool's katanas made of Adamantium are surgically attached to his arms to create the perfect "mutant slayer."read more >>