TY  - RPRT
TI  - Assessing the quality of as-received 4340 steel for the production of NIST Charpy reference specimens 
AU  - Lucon, Enrico
AU  - Martin, May
PY  - 2021
PB  - National Institute of Standards and Technology (U.S.)
CY  - Gaithersburg, MD
SN  - NIST TN 2177
DO  - 10.6028/NIST.TN.2177
ER  -