ES2546412T3 - Austenitic stainless steel sheet, of fine grain, which exhibits excellent resistance to stress cracking under stress and treatment capacity - Google Patents
Austenitic stainless steel sheet, of fine grain, which exhibits excellent resistance to stress cracking under stress and treatment capacity Download PDFInfo
- Publication number
- ES2546412T3 ES2546412T3 ES10834432.6T ES10834432T ES2546412T3 ES 2546412 T3 ES2546412 T3 ES 2546412T3 ES 10834432 T ES10834432 T ES 10834432T ES 2546412 T3 ES2546412 T3 ES 2546412T3
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- steel sheet
- stainless steel
- austenitic stainless
- stress
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Una chapa de acero inoxidable austenítico que exhibe excelente resistencia al agrietamiento por corrosión bajo tensión y capacidad de conformado, comprendiendo la chapa de acero: en términos de tanto por ciento en masa, C: 0,05% o menos; Cr: 14 a 19%; Si: 2% o menos; Mn: 4% o menos; Ni: 5 a 8%; Cu: 4% o menos; N; 0,1% o menos; opcionalmente, uno o más seleccionado del grupo consistente en Mo: 1% o menos, V: 1% o menos, B: 0,010% o menos, Nb: 0,5% o menos, Ti: 0,5% o menos, elementos de las tierras raras: 0,5% o menos, Al: 0,5% o menos, Mg: 0,005% o menos, y Ca: 0,005% o menos; y siendo el resto Fe y las impurezas inevitables, en el que los componentes del acero están incluidos de manera tal que el siguiente Md está en el intervalo de -20 a 15 , y el tamaño de grano medio es del orden de 10 μm o menos, la relación de ocupación de los límites de grano de ángulo alto, de 15º o más, es del orden de más del 80%. Md >= 551 - 462(C + N) - 9,2Si - 8,1Mn - 13,7Cr - 29(Ni + Cu) - 18,2Mo.An austenitic stainless steel sheet exhibiting excellent stress corrosion cracking resistance and formability, the steel sheet comprising: in terms of mass percent, C: 0.05% or less; Cr: 14 to 19%; Yes: 2% or less; Mn: 4% or less; Ni: 5 to 8%; Cu: 4% or less; N; 0.1% or less; optionally one or more selected from the group consisting of Mo: 1% or less, V: 1% or less, B: 0.010% or less, Nb: 0.5% or less, Ti: 0.5% or less, elements of rare earth: 0.5% or less, Al: 0.5% or less, Mg: 0.005% or less, and Ca: 0.005% or less; and the remainder being Fe and unavoidable impurities, wherein the steel components are included such that the following Md is in the range -20 to 15, and the average grain size is of the order of 10 μm or less , the occupancy ratio of high angle grain boundaries, of 15° or more, is of the order of more than 80%. Md >= 551 - 462(C + N) - 9.2Si - 8.1Mn - 13.7Cr - 29(Ni + Cu) - 18.2Mo.
Description
Claims (1)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009273868A JP5500960B2 (en) | 2009-12-01 | 2009-12-01 | Fine grain austenitic stainless steel sheet with excellent stress corrosion cracking resistance and workability |
| JP2009273868 | 2009-12-01 | ||
| PCT/JP2010/066968 WO2011067979A1 (en) | 2009-12-01 | 2010-09-29 | Fine grained austenitic stainless steel sheet exhibiting excellent stress corrosion cracking resistance and processability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2546412T3 true ES2546412T3 (en) | 2015-09-23 |
Family
ID=44114838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES10834432.6T Active ES2546412T3 (en) | 2009-12-01 | 2010-09-29 | Austenitic stainless steel sheet, of fine grain, which exhibits excellent resistance to stress cracking under stress and treatment capacity |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2508639B1 (en) |
| JP (1) | JP5500960B2 (en) |
| KR (1) | KR101411703B1 (en) |
| CN (1) | CN102753717B (en) |
| ES (1) | ES2546412T3 (en) |
| WO (1) | WO2011067979A1 (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5500960B2 (en) * | 2009-12-01 | 2014-05-21 | 新日鐵住金ステンレス株式会社 | Fine grain austenitic stainless steel sheet with excellent stress corrosion cracking resistance and workability |
| KR101620252B1 (en) * | 2012-08-20 | 2016-05-12 | 신닛테츠스미킨 카부시키카이샤 | Stainless steel sheet and method for producing same |
| CN104583440B (en) | 2012-09-04 | 2016-11-09 | 新日铁住金株式会社 | Corrosion resistant plate and manufacture method thereof |
| FI124993B (en) * | 2012-09-27 | 2015-04-15 | Outokumpu Oy | Austenitic stainless steel |
| CN103540860A (en) * | 2013-09-27 | 2014-01-29 | 泰州永兴合金材料科技有限公司 | High-strength and corrosion-resistant stainless steel plate |
| KR101939926B1 (en) * | 2014-09-17 | 2019-01-17 | 신닛테츠스미킨 카부시키카이샤 | Austenitic stainless steel plate |
| KR101659186B1 (en) * | 2014-12-26 | 2016-09-23 | 주식회사 포스코 | Austenitic stainless steels with increased flexibility |
| CN104846291B (en) * | 2015-04-21 | 2017-11-28 | 宝山钢铁股份有限公司 | A kind of high-strength corrosion-resistant stainless steel, stainless steel tubing and casing and its manufacture method |
| US10968504B2 (en) * | 2015-10-19 | 2021-04-06 | Sandvik Intellectual Property Ab | Austenitic stainless alloy |
| KR101736636B1 (en) * | 2015-12-23 | 2017-05-17 | 주식회사 포스코 | HIHG-Mn STEEL PLATE HAVING EXCELLENT DAMPING PROPERTY AND METHOD FOR PRODUCING THE SAME |
| EP3301199B1 (en) * | 2016-03-28 | 2021-01-20 | LG Electronics Inc. -1- | Bent pipe made of stainless steel |
| CN106167849B (en) * | 2016-06-17 | 2018-05-04 | 浙江大学 | A kind of processing method of high-strength and high ductility full austenite stainless steel |
| CN108070789B (en) * | 2018-01-17 | 2020-04-03 | 山东钢铁集团日照有限公司 | Ultrafine grain super-thick steel with yield strength not less than 480MPa and preparation method thereof |
| JP2020050940A (en) | 2018-09-28 | 2020-04-02 | 国立研究開発法人日本原子力研究開発機構 | Method for producing austenitic fine-grained stainless steel |
| KR102503592B1 (en) * | 2018-10-30 | 2023-02-23 | 닛테츠 스테인레스 가부시키가이샤 | Austenitic stainless steel sheet |
| JP6560427B1 (en) * | 2018-11-29 | 2019-08-14 | 株式会社特殊金属エクセル | Stainless steel strip or stainless steel foil and method for producing the same |
| CN111020381B (en) * | 2019-12-09 | 2022-01-11 | 宁波宝新不锈钢有限公司 | Austenitic stainless steel and preparation method thereof |
| KR102448735B1 (en) * | 2020-09-03 | 2022-09-30 | 주식회사 포스코 | Austenitic stainless steel and manufacturing method thereof |
| CN113201695B (en) * | 2021-04-21 | 2022-11-08 | 中国科学院金属研究所 | Superplastic forming precipitation hardening nanocrystalline antibacterial stainless steel and preparation method thereof |
| CN114507825A (en) * | 2021-12-30 | 2022-05-17 | 苏州森锋医疗器械有限公司 | Austenitic stainless steel with food preservation function and heat treatment method thereof |
| CN117210771B (en) * | 2023-08-24 | 2024-05-14 | 鞍钢股份有限公司 | Thick high-performance nitrogen-containing austenitic stainless steel for nuclear power and manufacturing method thereof |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS619557A (en) | 1984-06-25 | 1986-01-17 | Kawasaki Steel Corp | Austenitic stainless steel having superior resistance to stress corrosion cracking and pitting corrosion |
| JPS62180037A (en) | 1986-02-03 | 1987-08-07 | Daido Steel Co Ltd | Austenitic alloy excellent in stress corrosion cracking resistance |
| JPS62247048A (en) | 1986-04-18 | 1987-10-28 | Nisshin Steel Co Ltd | Austenitic stainless steel excellent in weatherability, crevice corrosion resistance, and stress corrosion cracking resistance |
| JPS62287051A (en) | 1986-06-03 | 1987-12-12 | Kobe Steel Ltd | Austenitic stainless steel excellent in resistance to intergranular stress corrosion cracking and intergranular corrosion resistance |
| JP3068861B2 (en) * | 1990-12-14 | 2000-07-24 | 日新製鋼株式会社 | Stainless steel for engine gasket excellent in moldability and method of manufacturing the same |
| JPH08269550A (en) | 1995-03-31 | 1996-10-15 | Nippon Steel Corp | Production of austenitic stainless steel excellent in intergranular stress corrosion cracking resistance |
| JPH10317104A (en) | 1997-05-16 | 1998-12-02 | Nippon Steel Corp | Austenitic stainless steel excellent in intergranular stress corrosion crack resistance ant its production |
| JP2000079405A (en) * | 1998-09-07 | 2000-03-21 | Sumitomo Metal Ind Ltd | Production of austenitic stainless steel thin sheet having good surface characteristic |
| JP4321066B2 (en) | 2001-04-27 | 2009-08-26 | 住友金属工業株式会社 | Metal gasket, material thereof and method for producing the same |
| JP4368756B2 (en) * | 2003-09-10 | 2009-11-18 | 新日鐵住金ステンレス株式会社 | Stainless steel sheet and manufacturing method thereof |
| JP4578296B2 (en) * | 2005-03-18 | 2010-11-10 | 日新製鋼株式会社 | Steel sheet for valve seat of air conditioner four-way valve |
| JP4503483B2 (en) * | 2005-04-14 | 2010-07-14 | 日立Ｇｅニュークリア・エナジー株式会社 | Material to be welded, welded structure using the same and high corrosion resistance austenitic stainless steel |
| JP2008157717A (en) | 2006-12-22 | 2008-07-10 | Toshiba Corp | Radiation detector and manufacturing method therefor |
| KR101185978B1 (en) * | 2007-08-02 | 2012-09-26 | 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 | Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and process for manufacturing the same |
| JP5508707B2 (en) | 2008-04-15 | 2014-06-04 | 花王株式会社 | Absorbent articles |
| JP5308726B2 (en) * | 2008-06-17 | 2013-10-09 | 新日鐵住金ステンレス株式会社 | Austenitic stainless steel sheet for press forming having a fine grain structure and method for producing the same |
| JP5500960B2 (en) * | 2009-12-01 | 2014-05-21 | 新日鐵住金ステンレス株式会社 | Fine grain austenitic stainless steel sheet with excellent stress corrosion cracking resistance and workability |
-
2009
- 2009-12-01 JP JP2009273868A patent/JP5500960B2/en active Active
-
2010
- 2010-09-29 ES ES10834432.6T patent/ES2546412T3/en active Active
- 2010-09-29 KR KR1020127014003A patent/KR101411703B1/en active IP Right Grant
- 2010-09-29 WO PCT/JP2010/066968 patent/WO2011067979A1/en active Application Filing
- 2010-09-29 CN CN201080054359.7A patent/CN102753717B/en active Active
- 2010-09-29 EP EP10834432.6A patent/EP2508639B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2508639A1 (en) | 2012-10-10 |
| WO2011067979A1 (en) | 2011-06-09 |
| CN102753717B (en) | 2015-02-11 |
| JP5500960B2 (en) | 2014-05-21 |
| KR20120093996A (en) | 2012-08-23 |
| KR101411703B1 (en) | 2014-06-25 |
| EP2508639A4 (en) | 2014-08-13 |
| JP2011117024A (en) | 2011-06-16 |
| CN102753717A (en) | 2012-10-24 |
| EP2508639B1 (en) | 2015-08-05 |
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