An assessment of cleanliness techniques for low alloyed steel grades Aurélie Franceschini, Fabienne Ruby-Meyer, Fabien Midroit, Bandiougou Diawara, Stéphane Hans, Thibault Poulain, Cédric Trempont, Eric Hénault and Anne-Laure Rouffié Metall. Res. Technol., 116 5 (2019) 509 Published online: 09 August 2019 DOI: 10.1051/metal/2018128