mayfly
At the beginning of every episode of the late, lamented best show ever on TV, Mythbusters: "Don't try this at home!"
And their famous motto: "Failure is always an option."
Average melting temperature of solder used in circuit boards is 361° F. A soldering iron heats up to 480°. That's enough to destroy the circuitry inside that SSD. Sure, you're taking it out and don't care (except for destroying the surrounding chips), but now you have to solder the new one in. And you have to solder not just one, but dozens of them.
This is done by robotics at the factory where they're made, that use an entirely different process to solder everything on the logic board at the same time, in less than second. Until you can buy one of those robots, your chances of success are slim and none. And Slim just left the building.
Just buy an external drive.