On Monday, December 21, 2015 at 7:16:52 PM UTC-5, Terry Coombs wrote:

The Invar 42 Dan sent me worked flawlessly . It even looks like a
pretty decent TIG weld .

Snag
My apologies for
posting on topic .

Glad to hear it worked well. When I saw it at Boeing Surplus, I thought it might work for cast iron. And at a dollar a lb. seemed like it might be worth getting.

Dan