Heavy duty hinge fab

[@watertiteman]

You will need to thicken those tabs up if you intend to mount that onto the corner of something.

[@APJardine]

Very interesting - thanks- Just not sure of the application - would you weld the hinge pieces onto the corner of an, eg post ?

[@rigo6156]

Build a pivot hinge.

[@solexxx8588]

Overkill. Weld a plate to the pipe. You don't need to cut the pipe.