Weather resistant constructional steel - is fine grained, weldable and brittle fracture resistant

The steel has compsn.: 0.30-0.80% Mn, 0.005-0.2% P, 0.2-2% Cr, 0.1-2% Ni, 0.08-0.60% Cu, 0.02-0.2% V, 0.01-0.2% Ti, 0.05-1% Mo, 0.01-0.15% Nb, 0.005-0.20% N, 0.025-0.045% Al, 0.05-0.30% C, 0.05-1% Si, 0.02% max. S, bal. Fe. The nitrogen is combined as Al nitride.

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Bibliographische Detailangaben
Hauptverfasser: MAZILU, EMILIAN, TEODORESCU, STEFAN MIHAI, CONSTANTINESCU, AURELIAN, LASCU, SIMION, PETREASA, DORIN, COSTESCU, MINEL
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:The steel has compsn.: 0.30-0.80% Mn, 0.005-0.2% P, 0.2-2% Cr, 0.1-2% Ni, 0.08-0.60% Cu, 0.02-0.2% V, 0.01-0.2% Ti, 0.05-1% Mo, 0.01-0.15% Nb, 0.005-0.20% N, 0.025-0.045% Al, 0.05-0.30% C, 0.05-1% Si, 0.02% max. S, bal. Fe. The nitrogen is combined as Al nitride.