TY - RPRT TI - Report no. 8 : ambient- and elevated- temperature mechanical properties of AAR M 128-69-B steel plate samples taken from fire tested insulated tank car RAX 202 AU - Early, J G PY - 1975 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 75-725 DO - 10.6028/NBS.IR.75-725 ER -