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So What is 2812 ?

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proppastie

proppastie

Well-Known Member
Joined
Feb 19, 2012
Messages
6,669
Location
NJ
The short story is Pietenpol calls out this material for struts....Google has failed me...my dads technical books are too new....and he designed during WWII.... yes I know.... use Carlson,.... or 4130 but I would think there would be a reference somewhere on the net. Wall thickness....carbon content, strength?

IMG_20240815_222525_01.jpg
 
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