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					Originally Posted by  Craig Budgeon
					 
				 
				Edgar casehardening depths vary from less than.0005" (speed case) to .030" (carburize) and is regulated by time and process. Spin Drift was right that casehardening doesn't make it stronger. I should have said that casehardening maintains strength while providing a hard surface. 
			
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 Agreed. Have I said something to the contrary?