STEEL STRIP FOR COILED TUBING AND METHOD FOR PRODUCING SAME

Title:

STEEL STRIP FOR COILED TUBING AND METHOD FOR PRODUCING SAME

Document Type and Number:

WIPO Patent Application WO/2013/108861

Kind Code:

A1

Abstract:

A steel strip for coiled tubing comprises, by mass%, 0.10% to 0.16% of C, 0.1 to 0.5% of Si, 0.5 to 1.5% of Mn, 0.02% or less of P, 0.005% or less of S, 0.01 to 0.07% of Sol. Al, 0.4 to 0.8% of Cr, 0.1 to 0.5% of Cu, 0.1 to 0.3% of Ni, 0.1 to 0.2% of Mo, 0.01 to 0.04% of Nb, 0.005 to 0.03% of Ti, and 0.005% or less of N, with the balance being Fe and inevitable impurities.

Inventors:

MATSUKI YASUHIRO (JP)
OGURA TAKAHIKO (JP)
KAMI CHIKARA (JP)
NAKATA HIROSHI (JP)

Application Number:

PCT/JP2013/050884

Publication Date:

July 25, 2013

Filing Date:

January 18, 2013

Export Citation:

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Assignee:

JFE STEEL CORP (JP)

International Classes:

C22C38/00; B21B3/00; C21D9/46; C22C38/50; C22C38/54

Foreign References:

JPH083641A	1996-01-09
JPH07118792A	1995-05-09
JPH06212255A	1994-08-02
JP2010174343A	2010-08-12
JP3491339B2	2004-01-26

Other References: