An investigation on behaviour of 800 MPa grade hot-rolled steels in interrupted ISO 16630 hole expansion testingPekka Plosila, Raimo Vierelä, Päivi Juntunen, Vili Kesti, Jukka Kömi and Antti KaijalainenMATEC Web Conf., 408 (2025) 01073DOI: https://doi.org/10.1051/matecconf/202540801073