MY163017A - High strength cold rolled steel sheet having excellent formability, and method for manufacturing the same - Google Patents
High strength cold rolled steel sheet having excellent formability, and method for manufacturing the sameInfo
- Publication number
- MY163017A MY163017A MYPI2012003691A MYPI2012003691A MY163017A MY 163017 A MY163017 A MY 163017A MY PI2012003691 A MYPI2012003691 A MY PI2012003691A MY PI2012003691 A MYPI2012003691 A MY PI2012003691A MY 163017 A MY163017 A MY 163017A
- Authority
- MY
- Malaysia
- Prior art keywords
- high strength
- steel sheet
- rolled steel
- cold rolled
- strength cold
- Prior art date
Links
- 239000010960 cold rolled steel Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229910001562 pearlite Inorganic materials 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Heat Treatment Of Sheet Steel (AREA)
Abstract
AN OBJECT OF THE PRESENT INVENTION IS TO PROVIDE A HIGH STRENGTH COLD ROLLED STEEL SHEET BEING EXCELLENT IN BOTH FORMABILITY AND HOLE EXPANSION FORMABILITY AND A METHOD FOR ADVANTAGEOUSLY MANUFACTURING THE HIGH STRENGTH COLD ROLLED STEEL SHEET. SPECIFICALLY, THE PRESENT INVENTION PROVIDES A HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY, COMPRISING A COMPOSITION INCLUDING IN MASS %: C: 0.05% TO 0.20%; SI: 0.10% OR LESS; MN: 0.2% TO 1.7%; P: 0.10% OR LESS; S: 0.10% OR LESS; AL: 0.0 1% TO 0.10%; N: 0.010% OR LESS; AND THE BALANCE AS FE AND INCIDENTAL IMPURITIES, WHEREIN PROVIDED THAT [% M] REPRESENTS CONTENT (MASS %) OF ELEMENT M IN STEEL, [% MN]/[% C]≥ 2.0, AREA RATIO OF FERRITE IS AT LEAST 90%, AREA RATIO OF PEARLITE IS IN THE RANGE OF 1% TO 10%, AND LAMELLAR SPACING OF PEARLITE IS NOT LARGER THAN 0.5 µM
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012066046 | 2012-03-22 | ||
| JP2012110817A JP2013224477A (en) | 2012-03-22 | 2012-05-14 | High-strength thin steel sheet excellent in workability and method for manufacturing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY163017A true MY163017A (en) | 2017-07-31 |
Family
ID=49594723
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2012003692A MY163256A (en) | 2012-03-22 | 2012-08-15 | High strength steel having excellent formability, and method for manufacturing the same |
| MYPI2012003691A MY163017A (en) | 2012-03-22 | 2012-09-04 | High strength cold rolled steel sheet having excellent formability, and method for manufacturing the same |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2012003692A MY163256A (en) | 2012-03-22 | 2012-08-15 | High strength steel having excellent formability, and method for manufacturing the same |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2013224477A (en) |
| BR (1) | BR102012020445A2 (en) |
| MY (2) | MY163256A (en) |
| RU (1) | RU2527514C2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017043835A (en) * | 2015-08-25 | 2017-03-02 | 株式会社神戸製鋼所 | Steel for machine structure for cold working and manufacturing method thereof |
| WO2017169871A1 (en) * | 2016-03-31 | 2017-10-05 | Ｊｆｅスチール株式会社 | Thin steel plate and plated steel plate, hot rolled steel plate manufacturing method, cold rolled full hard steel plate manufacturing method, thin steel plate manufacturing method and plated steel plate manufacturing method |
| JPWO2018042522A1 (en) * | 2016-08-30 | 2019-03-28 | 新日鐵住金株式会社 | Oil well pipe for expandable tubular |
| KR102271301B1 (en) * | 2018-11-30 | 2021-06-30 | 주식회사 포스코 | Steel sheet for enamel and method of manufacturing the same |
| CN110284053B (en) * | 2019-04-30 | 2020-12-08 | 武汉钢铁有限公司 | high-P high-strength-toughness high-weather-resistance hot continuous rolled steel and manufacturing method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145709C (en) * | 2000-02-29 | 2004-04-14 | 川崎制铁株式会社 | High-strength cold-rolled steel sheet excellent in strain-age hardening properties and method for producing the same |
| EP1291447B1 (en) * | 2000-05-31 | 2005-05-04 | JFE Steel Corporation | Cold-rolled steel sheet having excellent strain aging hardening properties and method for producing the same |
| RU2312162C2 (en) * | 2003-04-10 | 2007-12-10 | Ниппон Стил Корпорейшн | High-strength steel sheet with molten zinc coat and method of manufacture of such sheet |
| JP4235030B2 (en) * | 2003-05-21 | 2009-03-04 | 新日本製鐵株式会社 | High-strength cold-rolled steel sheet and high-strength surface-treated steel sheet having excellent local formability and a tensile strength of 780 MPa or more with suppressed increase in hardness of the weld |
| JP5369663B2 (en) * | 2008-01-31 | 2013-12-18 | Ｊｆｅスチール株式会社 | High-strength hot-dip galvanized steel sheet excellent in workability and manufacturing method thereof |
-
2012
- 2012-05-14 JP JP2012110817A patent/JP2013224477A/en active Pending
- 2012-08-14 RU RU2012134767/02A patent/RU2527514C2/en not_active IP Right Cessation
- 2012-08-15 BR BRBR102012020445-2A patent/BR102012020445A2/en not_active IP Right Cessation
- 2012-08-15 MY MYPI2012003692A patent/MY163256A/en unknown
- 2012-09-04 MY MYPI2012003691A patent/MY163017A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY163256A (en) | 2017-08-30 |
| JP2013224477A (en) | 2013-10-31 |
| RU2527514C2 (en) | 2014-09-10 |
| RU2012134767A (en) | 2014-02-20 |
| BR102012020445A2 (en) | 2015-06-23 |
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