antigoth24 Posted August 6, 2010 Share Posted August 6, 2010 hey guys im not sure if this is in the right section but here goes i was at a flea market and found a 9 in x .5 in bar of steel and written on it was M-400 and i had never heard of this as a type of steel...do any of you have any info on this? Quote Link to comment Share on other sites More sharing options...
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