Dura-Bar Dura-Bar is the world leader in the technology, production and application of continuous cast iron bar stock. Dura-Bar can be a cost saving alternative for low-medium carbon steel, iron castings or aluminum for machined parts. Dura-Bar’s dense grain structure, lack of porosity and shrinkage help make it the only material with a Zero Defect Guarantee. Dura-Bar has superior machinability, with higher speeds and feeds, shorter cycle times, longer tool life and minimal deburring. Lead-free and press...