Shinken said:I wouldnt worry about it to much mate, Cromwell do 01 tool steel that is quite cheap in any thickness you could want!
Shinken said:
I am getting some work done on the house and the builder has discovered an steel beam that will need to be removed.
Would the steel in a I beam be any use for knife or axe making?
As far as your beam is concerned check and see if it is mild steel with a spark test. Put your grinder to it. If the spark comes of and splits in three or four you can probably use it as an anvil. If it shoots singles it's mild.