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Old 19 November 2016, 11:34 AM
Nick Theodorakis Nick Theodorakis is offline
 
Join Date: 05 November 2005
Location: Fishers, IN
Posts: 6,657
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Apparently there used to be a market for steel made before WWII although these days its value is overstated.

https://en.m.wikipedia.org/wiki/Low-background_steel

http://www.straightdope.com/columns/...-radioactivity

Nick
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