SEAMLESS PIPE MADE OF HIGHLY RESISTANT AND TOUGH STEEL

The present invention relates to a seamless pipe made of highly resistant and tough steel, the same comprising as main elements C, Mn, Mo, V, and having the following chemical composition: (mass %) 0.08-0.14 % C, 0.2 - 0.4 % Si, 0.45. - 1.0 % Mn, max. 0.015% P, max. 0.005 % S, 0.4 - 0.8 % Cr, 0.15 -...

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Bibliographische Detailangaben
1. Verfasser:	MARKUS PARDUN
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	ALLOYS BLASTING CHEMISTRY ENGINEERING ELEMENTS AND UNITS FERROUS OR NON-FERROUS ALLOYS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING METALLURGY PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TREATMENT OF ALLOYS OR NON-FERROUS METALS WEAPONS
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Beschreibung
Zusammenfassung:	The present invention relates to a seamless pipe made of highly resistant and tough steel, the same comprising as main elements C, Mn, Mo, V, and having the following chemical composition: (mass %) 0.08-0.14 % C, 0.2 - 0.4 % Si, 0.45. - 1.0 % Mn, max. 0.015% P, max. 0.005 % S, 0.4 - 0.8 % Cr, 0.15 - 0.3% Mo, max. 0.20 % Ni, 0.015 - 0.050 Al, max. 0.20 % Cu, max. 0.010% Ti, 0.04 - 0.08 % V, max. 0.01 % N, optionally 0.015 - 0.040 Nb, the rest includes iron with impurities resulting from the founding. La invencion se refiere a un tubo sin costura de acero sumamente resistente y sumamente tenaz con los elementos principales C, Mn, Mo, V, siendo que el acero tiene la siguiente composicion quimica: (en % de masa) 0.08-0.14 % C, 0.2 - 0.4 % Si, 0.45. - 1.0 % Mn, max. 0.015% P, max. 0.005 % S, 0.4 - 0.8 % Cr, 0.15 - 0.3% Mo, max. 0.20 % Ni, 0.015 - 0.050 Al, max. 0.20 % Cu, max. 0.010% Ti, 0.04 - 0.08 % V, max. 0.01 % N, opcionalmente 0.015 - 0.040 Nb, resto hierro con impurezas debidas a la fundicion.