Title:
STEEL SHEET FOR TWO-PIECE CAN AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/180404
Kind Code:
A1
Abstract:
The steel sheet for a two-piece can according to the present invention is characterized by containing, in mass%, not less than 0.010% but less than 0.050% of C, not more than 0.04% of Si, not less than 0.10% but less than 0.40% of Mn, not more than 0.02% of P, not more than 0.020% of S, more than 0.030% but not more than 0.100% of Al, not less than 0.0005% but less than 0.0030% of N, and 0.0005-0.0030% of B, the remaining portion being Fe and incidental impurities, wherein the amount of N ([N as BN]) existing as BN and the total amount of N ([N]) satisfy mathematical formula (1), and the steel sheet has a tensile strength of 420-540 MPa, an elongation of 5% or more, a yield elongation of 3% or less, and a Δr of -0.50 to 0.10. (1): [N as BN]/[N] > 0.5
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Inventors:
SAITO HAYATO (JP)
KARIYA NOBUSUKE (JP)
KOJIMA KATSUMI (JP)
KARIYA NOBUSUKE (JP)
KOJIMA KATSUMI (JP)
Application Number:
PCT/JP2018/009399
Publication Date:
October 04, 2018
Filing Date:
March 12, 2018
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
C22C38/00; C21D9/46; C22C38/06
Domestic Patent References:
| WO2016067514A1 | 2016-05-06 |
Foreign References:
| JPH08192202A | 1996-07-30 | |||
| JP2000087145A | 2000-03-28 | |||
| JP2002060900A | 2002-02-28 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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