Home About Events 2017 May 1 OTC-Offshore Technology Conference VISIT MATERION AT BOOTH #2508AT OTC Learn about the latest material and product offerings from Materion that address a range of problems in the oil & gas industry. Materion has developed ToughMet 3 Sucker Rod Couplings that last two times as long as couplings made from traditional materials and could result in saving tens of thousands of dollars per year.