de Matos P, Israel CL, Spinelli L de F. ASTM F138 Steel Metallurgical Characterization and CTOD Analysis Applicable to Orthopedic Implants. ASRJETS-Journal. 2019;62(1):179-191. Accessed September 10, 2025. https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/5390