TY - RPRT TI - Physical properties data compilations relevant to energy storage : V. mechanical properties data on alloys for use in flywheels AU - Ledbetter, H M PY - 1982 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS NSRDS 61p5 DO - 10.6028/NBS.NSRDS.61p5 ER -