stainless 321 and stainless 374
stainless 321 and stainless 374
(OP)
I see that most of metalic bellows are produced from stainless steel 321 , why this kind specially ? and what is the differ btn 321 and 347
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stainless 321 and stainless 374
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RE: stainless 321 and stainless 374
347 works well post-weld as is, but 321 benefits from a moderate-temp. heat treatment, IIRC.
RE: stainless 321 and stainless 374
RE: stainless 321 and stainless 374
http://www.azom.com/ArticleDetail.asp?ArticleID=967&head=Stainless+Steel+%2D+Grade+321