[50mhz] cushcraft question

JV kt4u at adelphia.net
Sun Jul 9 08:25:43 EDT 2006


 
    Grade 410 is magnetizing. This grade machines and grinds very well. The
300 series, especially 304 is a bear. Also the 300 series work hardens. 
JV 
 
-------Original Message------- 
 
From: Ray Brown 
Date: 07/08/06 21:32:38 
To: 50mhz at mailman.qth.net 
Subject: Re: [50mhz] cushcraft question 
 
----- Original Message ----- 
From: "J. Gordon Beattie, Jr., W2TTT" <w2ttt at worldnet.att.net> 
 
 
It may well be that the Cushcraft stainless steel is of a different
composition 
than what we're used to. There's 3 or 4 versions, it depends on the amount 
of nickel and chromium in the mixture. There is one version of stainless, I 
think 304, that is still magnetizing, that is you bring a magnet up to to
and 
it's attracted to it. I think there's also a 306, a 307, and a 312. 
 
_Ray_ KBØSTN 
 


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