AUSTENITIC STAINLESS STEEL PIPE EXHIBITING EXCELLENT WRINKLE RESISTANCE

Disclosed is an austenitic stainless steel pipe having excellent wrinkle resistance. The austenitic stainless steel pipe includes, based on % by weight, silicon (Si): 0.1 to 0.65 %, manganese (Mn): 0.2 to 3.0 %, nickel (Ni): 6.5 to 12.0 %, chromium (Cr): 14.5 to 20.5 %, copper (Cu): 6.0 % or less (e...

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Bibliographische Detailangaben
Hauptverfasser:	SONG, Byoung Jun, KANG, Hyung Gu, KIM, Sang Seok, JUNG, Han Yong, JEON, Jong Jin
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ALLOYS BLASTING CHEMISTRY ENGINEERING ELEMENTS AND UNITS FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS 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:	Disclosed is an austenitic stainless steel pipe having excellent wrinkle resistance. The austenitic stainless steel pipe includes, based on % by weight, silicon (Si): 0.1 to 0.65 %, manganese (Mn): 0.2 to 3.0 %, nickel (Ni): 6.5 to 12.0 %, chromium (Cr): 14.5 to 20.5 %, copper (Cu): 6.0 % or less (excluding 0), the sum of carbon (C) and nitrogen (N): 0.13 % or less (excluding 0), and the remainder being Fe and unavoidable impurities, wherein the austenitic stainless steel pipe satisfies Equation (1) below concerning an outer diameter (D) and a thickness (t) thereof and has a yield strength of 195 MPa or less: D / t ¥ 20