CONTROLLED-ROLLED WELDABLE STRUCTURAL STEELS WITH YIELD STRENGTHS OF 440 N/MM² OR HIGHER AND HAVING A LOW CARBON ACICULAR FERRITE STRUCTURE = ACIERS DE CONSTRUCTION SOUDABLES A LAMINAGE CONTROLE AYANT UNE LIMITE ELASTIQUE MINIMALE DE 440 N/MM² ET UNE STRUCTURE FERRITE ACICULAIRE A FAIBLE TENEUR EN CARBONEFAIRHURST W; IMGRUND H; LAUPRECHT WE et al.1974; IN: WELDG OFFSHORE CONSTR. INT. CONF.; NEWCASTLE; 26-28 FEB. 1974; ABINGTON, CAMBRIDGE; WELDG INST.; DA. 1974; PP. 114-122; BIBL. 16 REF.Conference Paper