The 3rd concluding Research Coordinated Meeting (RCM-3) Related to the IAEA Coordinated Research Project «Development, Characterization and Testing of Materials of Relevance to Nuclear Energy Sector Using Neutron Beams» was held on 13-17 May 2013 in Dubna. This project includes 10 active research contracts and 9 research agreements with overall representation of 18 Member States. The 1st RCM was held from 31 May to 4 June 2010 in Vienna (Austria). The 2nd RCM was held from 19 to 23 September 2011 in Beijing, China. The present meeting was organized by the International Atomic Energy Agency (IAEA), the Frank Laboratory of Neutron Physics of the Joint Institute for Nuclear Research (FLNP JINR) and ROSATOM State Nuclear Energy Corporation. Participants of the project and IAEA representatives totaled the milestones of accomplished research projects and discussed future plans. Participants of the Meeting visited the Frank Laboratory of Neutron Physics and highly appreciated the IBR-2 upgrading.