Where's the Wootz?

[urbanspaceman]

The 'Crucible' method was lost until 1744 when Doncaster born clock and locksmith Benjamin Huntsman - in search of a perfect mainspring - moved to Sheffield and finally perfected the process.
Unfortunately, paranoid and guarded until the end, he never patented the method.
This method is the basis for modern steel making using the Bessemer converter.
There my knowledge ends.