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Old 10-28-2022, 04:22 PM
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Default Re: Micro TIG welders

Quote:
Originally Posted by ddmckee54 View Post
I was just doing some poking around to find some appropriate welding coupons. About all I can find in sheet metal are 20ga coupons which are about 0.036", close enough to 0.9mm. What are y'all using for steel?

Don
18-22 GA 1008 cold rolled as first choice or A36 pickled and oiled.


I should have some scrap suitable for cutting a weld to see penetration. Try and get some results over the weekend.
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