This book comprises the Transactions of the International Cryogenic Materials Conference - ICMC, Volume 52. Included are more than 450 peer-reviewed papers covering the latest on materials and their properties used at cryogenic temperatures. Topics include the physical and mechanical properties of metals and alloys at cryogenic temperatures, insulation materials used in magnets for large-scale applications, recent developments in conventional low-temperature superconductors, YBCO coated conductors, Bi-based superconductors, and MgB2 conductors.