Pure titanium or titanium alloy
Straight for tig
Or coil for autowelding machine
Wooden box
Astm b348-2010
Cp, alloy of various chemical grades
Gr1, gr2, gr3, gr4, gr5, gr7, gr9, gr12, gr23, etc
Wooden box
Ams4928
6al4v
Some other defensing grade of titanium is available.
Wooden box