MY169974A - High strength cold rolled steel sheets having excellent surface quality after press forming and method for manufacturing the same - Google Patents
High strength cold rolled steel sheets having excellent surface quality after press forming and method for manufacturing the sameInfo
- Publication number
- MY169974A MY169974A MYPI2012003445A MYPI2012003445A MY169974A MY 169974 A MY169974 A MY 169974A MY PI2012003445 A MYPI2012003445 A MY PI2012003445A MY PI2012003445 A MYPI2012003445 A MY PI2012003445A MY 169974 A MY169974 A MY 169974A
- Authority
- MY
- Malaysia
- Prior art keywords
- mass
- high strength
- surface quality
- rolled steel
- cold rolled
- Prior art date
Links
Landscapes
- Heat Treatment Of Sheet Steel (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
A high strength cold rolled steel sheet useful as an outer or inner panel for automobile and having an excellent surface quality after press forming is provided, which has a chemical composition comprising C: 0.0005-0.0050 mass%, Si: not more than 0.50 mass%, Mn: not more than 2.00 mass%, P: not more than 0.100 mass%, S: not more than 0.020 mass%, Ti: 0.010-0.100 mass%, sol. A1: not more than 0.080 mass% and N: not more than 0.0070 mass% and the remainder being Fe and inevitable impurities, provided that C, N, S and Ti satisfy the following relational equation (I): ([%Ti]/48 - [%N]/14 - [%S]/32) I ([%C]/12) ? 1.00 ... (I) wherein [%M] represents a content of M element in steel (mass%).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011211382A JP2013072110A (en) | 2011-09-27 | 2011-09-27 | High-tensile, cold-rolled steel sheet excellent in surface quality after molding and method for manufacturing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
MY169974A true MY169974A (en) | 2019-06-19 |
Family
ID=48476860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI2012003445A MY169974A (en) | 2011-09-27 | 2012-07-31 | High strength cold rolled steel sheets having excellent surface quality after press forming and method for manufacturing the same |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2013072110A (en) |
BR (1) | BR102012019140A2 (en) |
MY (1) | MY169974A (en) |
RU (1) | RU2524031C2 (en) |
ZA (1) | ZA201205765B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6082451B2 (en) * | 2015-03-18 | 2017-02-15 | 株式会社神戸製鋼所 | Steel sheet for hot pressing and manufacturing method thereof |
CN109715838B (en) | 2016-09-20 | 2021-08-03 | 蒂森克虏伯钢铁欧洲股份公司 | Method for producing a flat steel product and flat steel product |
RU2699480C1 (en) * | 2018-12-14 | 2019-09-05 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Method of producing cold-rolled products |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60125253T2 (en) * | 2000-02-29 | 2007-04-05 | Jfe Steel Corp. | High strength hot rolled steel sheet with excellent stretch aging properties |
CA2379698C (en) * | 2000-05-26 | 2009-02-17 | Kawasaki Steel Corporation | Cold rolled steel sheet and galvanized steel sheet having strain age hardenability |
JP3958921B2 (en) * | 2000-08-04 | 2007-08-15 | 新日本製鐵株式会社 | Cold-rolled steel sheet excellent in paint bake-hardening performance and room temperature aging resistance and method for producing the same |
US6962631B2 (en) * | 2000-09-21 | 2005-11-08 | Nippon Steel Corporation | Steel plate excellent in shape freezing property and method for production thereof |
RU2313583C2 (en) * | 2006-01-24 | 2007-12-27 | Открытое акционерное общество "Северсталь" | Method for producing of cold-rolled steel for cold pressing |
RU2330887C1 (en) * | 2006-10-30 | 2008-08-10 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Method of producing cold-rolled steel for deep-drawing |
-
2011
- 2011-09-27 JP JP2011211382A patent/JP2013072110A/en not_active Withdrawn
-
2012
- 2012-07-31 MY MYPI2012003445A patent/MY169974A/en unknown
- 2012-07-31 ZA ZA2012/05765A patent/ZA201205765B/en unknown
- 2012-07-31 RU RU2012132849/02A patent/RU2524031C2/en not_active IP Right Cessation
- 2012-07-31 BR BRBR102012019140-7A patent/BR102012019140A2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA201205765B (en) | 2013-05-29 |
BR102012019140A2 (en) | 2015-05-19 |
RU2524031C2 (en) | 2014-07-27 |
JP2013072110A (en) | 2013-04-22 |
RU2012132849A (en) | 2014-02-10 |
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