Low-cost yield 485 MPa grade pipe steel plate and production method thereof

The invention relates to a low-cost yield 485 MPa grade pipe steel plate and a production method thereof, and belongs to the technical field of steel production. The steel plate comprises the following chemical components in percentage by weight: C: 0.09-0.11%, Si: 0.20-0.40%, Mn: 1.40-1.50%, P

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Bibliographische Detailangaben
Hauptverfasser:	XU TENGFEI, LONG JIE, ZHANG ZHIJUN, LI JIE, GU MENGSEN, WANG QING, DENG JIANJUN, GAO YA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	The invention relates to a low-cost yield 485 MPa grade pipe steel plate and a production method thereof, and belongs to the technical field of steel production. The steel plate comprises the following chemical components in percentage by weight: C: 0.09-0.11%, Si: 0.20-0.40%, Mn: 1.40-1.50%, P