US20150203944A1 - Austenitic steel alloy having excellent creep strength and resistance to oxidation and corrosion at elevated use temeratures - Google Patents

Austenitic steel alloy having excellent creep strength and resistance to oxidation and corrosion at elevated use temeratures Download PDF

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Publication number
US20150203944A1
US20150203944A1 US14/414,611 US201314414611A US2015203944A1 US 20150203944 A1 US20150203944 A1 US 20150203944A1 US 201314414611 A US201314414611 A US 201314414611A US 2015203944 A1 US2015203944 A1 US 2015203944A1
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United States
Prior art keywords
steel
weight
steel alloy
creep strength
alloy according
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Abandoned
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US14/414,611
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English (en)
Inventor
Juliane Mentz
Michael Spiegel
Joachim Konrad
Patrick Schraven
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Salzgitter Mannesmann Stainless Tubes GmbH
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Salzgitter Mannesmann Stainless Tubes GmbH
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Assigned to Salzgitter Mannesmann Stainless Tubes GmbH reassignment Salzgitter Mannesmann Stainless Tubes GmbH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KONRAD, JOACHIM, MENTZ, JULIANE, SPIEGEL, MICHAEL, SCHRAVEN, Patrick
Publication of US20150203944A1 publication Critical patent/US20150203944A1/en
Abandoned legal-status Critical Current

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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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/04—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
    • 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • 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
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12292—Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
US14/414,611 2012-07-13 2013-06-27 Austenitic steel alloy having excellent creep strength and resistance to oxidation and corrosion at elevated use temeratures Abandoned US20150203944A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012014068.1 2012-07-13
DE102012014068.1A DE102012014068B3 (de) 2012-07-13 2012-07-13 Austenitische Stahllegierung mit ausgezeichneter Zeitstandfestigkeit sowie Oxidations- und Korrosionsbeständigkeit bei erhöhten Einsatztemperaturen
PCT/DE2013/000369 WO2014008881A1 (de) 2012-07-13 2013-06-27 Austenitische stahllegierung mit ausgezeichneter zeitstandfestigkeit sowie oxidations- und korrosionsbeständigkeit bei erhöhten einsatztemperaturen

Publications (1)

Publication Number Publication Date
US20150203944A1 true US20150203944A1 (en) 2015-07-23

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ID=49036396

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Application Number Title Priority Date Filing Date
US14/414,611 Abandoned US20150203944A1 (en) 2012-07-13 2013-06-27 Austenitic steel alloy having excellent creep strength and resistance to oxidation and corrosion at elevated use temeratures

Country Status (9)

Country Link
US (1) US20150203944A1 (de)
EP (1) EP2872664A1 (de)
JP (1) JP2015528057A (de)
KR (1) KR20150023935A (de)
CN (1) CN104718306A (de)
BR (1) BR112015000274A2 (de)
DE (1) DE102012014068B3 (de)
UA (1) UA113659C2 (de)
WO (1) WO2014008881A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170130603A1 (en) * 2015-11-11 2017-05-11 Mitsubishi Hitachi Power Systems, Ltd. Austenite steel, and austenite steel casting using same
US10519533B2 (en) 2015-06-15 2019-12-31 Nippon Steel Corporation High Cr-based austenitic stainless steel
SE2130240A1 (en) * 2021-09-07 2023-03-08 Alleima Emea Ab An austenitic alloy object

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104264031B (zh) * 2014-09-15 2017-01-11 奉化市金燕钢球有限公司 一种不锈轴承钢制备方法
CN104862572B (zh) * 2015-04-30 2017-10-31 宝山钢铁股份有限公司 一种高强度高延伸率的高合金钢及其制造方法
EP3333277B1 (de) 2015-08-05 2019-04-24 Sidenor Investigación y Desarrollo, S.A. Hochfester niederlegierter stahl mit hoher beständigkeit bei hochtemperatur-oxidation
CN105296890A (zh) * 2015-10-13 2016-02-03 广东华鳌合金新材料有限公司 一种抗硫腐蚀的耐热合金及其棒材生产方法
DE102017108543B4 (de) 2016-04-23 2022-04-28 Oleg Tchebunin Senkrechtstartendes Flugzeug, dessen Antrieb Drehkolbenkraftmaschinen mit kontinuierlichem Brennprozess und Schubrichtungsschwenkanlagen aufweist
CN106381452B (zh) * 2016-09-07 2018-01-16 大连理工大学 一种700℃下高组织稳定性的耐热奥氏体不锈钢
WO2018066573A1 (ja) * 2016-10-03 2018-04-12 新日鐵住金株式会社 オーステナイト系耐熱合金およびそれを用いた溶接継手
CN106929739A (zh) * 2017-04-20 2017-07-07 天津达祥精密工业有限公司 一种微合金化铬镍系奥氏体耐热钢及其制备方法和应用
CN106893949B (zh) * 2017-04-20 2019-01-25 华能国际电力股份有限公司 一种奥氏体耐热钢及其制备方法
CN107574352A (zh) * 2017-09-12 2018-01-12 江苏金利化工机械有限公司 一种可硬化的奥氏体合金
CN109778048B (zh) * 2019-01-30 2021-02-05 江苏飞跃机泵集团有限公司 一种高硬度、耐蚀的Ni-Cr-Fe合金及其制备方法
CN111500940B (zh) * 2020-06-08 2020-10-16 南京工程学院 具有抑制摩擦火花特性的合金钢锻造制动盘及其制造方法
CN114086078A (zh) * 2020-08-25 2022-02-25 华为技术有限公司 Fe-Mn-Al-C系轻质钢及其制备方法、终端、钢结构件和电子设备
CN112575248A (zh) * 2020-10-29 2021-03-30 江苏新核合金科技有限公司 一种核电堆内构件导向结构用合金材料及其制备方法
CN113151747A (zh) * 2021-04-27 2021-07-23 中国核动力研究设计院 一种耐高温腐蚀的含铝奥氏体不锈钢及制备方法
CN114000027B (zh) * 2021-09-30 2022-09-16 江西宝顺昌特种合金制造有限公司 Uns n08120锻环及其制造方法
CN116121667A (zh) * 2021-11-14 2023-05-16 重庆三爱海陵实业有限责任公司 气门及其耐高温合金

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6060180A (en) * 1996-04-16 2000-05-09 Nippon Steel Corporation Alloy having high corrosion resistance in environment of high corrosiveness, steel pipe of the same alloy and method of manufacturing the same steel pipe
US20040234408A1 (en) * 2003-04-25 2004-11-25 Hiroyuki Semba Austenitic stainless steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173249A (ja) * 1983-03-19 1984-10-01 Nippon Steel Corp オ−ステナイト系耐熱合金
JP2510206B2 (ja) * 1987-07-03 1996-06-26 新日本製鐵株式会社 Ｓｉ含有量の少ない高強度オ−ステナイト系耐熱鋼
JPH07216511A (ja) * 1994-01-31 1995-08-15 Sumitomo Metal Ind Ltd 高温強度に優れた高クロムオーステナイト耐熱合金
JP4424471B2 (ja) * 2003-01-29 2010-03-03 住友金属工業株式会社 オーステナイト系ステンレス鋼およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6060180A (en) * 1996-04-16 2000-05-09 Nippon Steel Corporation Alloy having high corrosion resistance in environment of high corrosiveness, steel pipe of the same alloy and method of manufacturing the same steel pipe
US20040234408A1 (en) * 2003-04-25 2004-11-25 Hiroyuki Semba Austenitic stainless steel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10519533B2 (en) 2015-06-15 2019-12-31 Nippon Steel Corporation High Cr-based austenitic stainless steel
US20170130603A1 (en) * 2015-11-11 2017-05-11 Mitsubishi Hitachi Power Systems, Ltd. Austenite steel, and austenite steel casting using same
US10415423B2 (en) * 2015-11-11 2019-09-17 Mitsubishi Hitachi Power Systems, Ltd. Austenite steel, and austenite steel casting using same
SE2130240A1 (en) * 2021-09-07 2023-03-08 Alleima Emea Ab An austenitic alloy object
WO2023038562A1 (en) * 2021-09-07 2023-03-16 Alleima Emea Ab An austenitic alloy powder and the use thereof
SE545185C2 (en) * 2021-09-07 2023-05-09 Alleima Emea Ab An austenitic alloy object

Also Published As

Publication number Publication date
BR112015000274A2 (pt) 2017-06-27
KR20150023935A (ko) 2015-03-05
UA113659C2 (uk) 2017-02-27
CN104718306A (zh) 2015-06-17
JP2015528057A (ja) 2015-09-24
DE102012014068B3 (de) 2014-01-02
EP2872664A1 (de) 2015-05-20
WO2014008881A1 (de) 2014-01-16

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AS Assignment

Owner name: SALZGITTER MANNESMANN STAINLESS TUBES GMBH, GERMAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MENTZ, JULIANE;SPIEGEL, MICHAEL;KONRAD, JOACHIM;AND OTHERS;SIGNING DATES FROM 20141219 TO 20150121;REEL/FRAME:035331/0372

STCB Information on status: application discontinuation

Free format text: EXPRESSLY ABANDONED -- DURING EXAMINATION