Yes. 4130 is the usual grade for "chromoly".
N6TT@worldnet.att.net on 04/15/97 12:52:13 PM
To: towertalk@contesting.com
cc: (bcc: Tyler G Stewart/BENN/CEC)
Subject: [TowerTalk] Chromoly(4130)
After calling a dozen tubing companies in LA, I found a place that has 500
foot of chromoly 2" O.D. .250 wall, ranging from 17-24 foot. My question is
they all said there material is 4130 grade, is this standard? Cant seem to
find any other grade...
Steve N6TT@worldnet.att.net
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