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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	So you have to squeeze the tube walls past their 3% flexible point and into the metal's yield zone. (Al or Cu are a bit different than iron or steel, I do not their curves since I only have to roll steel tubing and steel solids.
http://www.w3.org/ns/prov#wasQuotedFrom	eng-tips.com