To: metengr;
No spec specified. Supplier said it met ASTM 269
&/or 270. I would have to go look it up.
RE: goahead's reply; I could live with doing a re-polish.
However, I'd hate to think about it scaling.
Since I have over $100 invested in the material, it may
be better to return it, as they...
The 304L tubing is quite 'responsive' to a small
magnet, especially on the seams.
Can this be removed by annealing? If so, at what temp.?
How quenched? ie let cool slowly, or quickly in water?
This tubing has 'high-polish' finish. Will be used in
a water purification project.
Alternatively...