#32

04-09-2015, 09:20 PM

Half-Inch Stud Half-Inch Stud is online now

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Join Date: Jul 2000

Location: BlueBell, PA or AL U.S.A.

Posts: 18,892

Quote:

Originally Posted by 455firebird1969

I see what you are talking about, but I don't think they are "beach marks". I don't see a growth pattern

The beach marks are a true yield strength limit indicator, yet was it organic defects in the material or a machining "stress riser" that got allowed to propagate. Hmmmmm.

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