Originally Posted by clintnz
The key joints will be where the tube is butted against the mild steel bushes I have machined up for mounting points. Will common garden ER70S-2 filler do the job ok? Post heat to cherry red with the torch for max awesomeness? Any other tips for the tube welding n00b?
ER70S-2 will work just fine, Just take your time and do a nice job.
No need for all the post weld drama...just weld it up nice and you're done.
Opinions Vary...I don't know all the fancy text book stuff, but I have a few years of actual hands on TIG exp.