Influence of phosphorus content and quenching/tempering temperatures on fracture toughness and fatigue life of SAE 5160 steel - Castro, Danilo Borges Villarino de; Ventura, Jaime Milan; Ruchert, Cassius Olívio Figueiredo Terra; Spinelli, Dirceu; Bose Filho, Waldek Wladimir (Materials Research, 2010)