wyz2285 wrote:What "kind" of stainless? ie 304, 316, 440, etc. You need to be able to determine the yield strength of the material...can't find that if you don't know what it is.
I don´t know just normal stainless steel tubes used for water...
OD wound be 22mm
You use stainless for plumbing pipe? If that's the case, phone a plumber and ask them what type of stainless it is...look up the material properties of that type.
Will suggest you do a google search on Barlow's formula.