SG11201906746WA - Steel for manufacturing a component by hot forming and use of the component - Google Patents

Steel for manufacturing a component by hot forming and use of the component

Info

Publication number
SG11201906746WA
SG11201906746WA SG11201906746WA SG11201906746WA SG11201906746WA SG 11201906746W A SG11201906746W A SG 11201906746WA SG 11201906746W A SG11201906746W A SG 11201906746WA SG 11201906746W A SG11201906746W A SG 11201906746WA SG 11201906746W A SG11201906746W A SG 11201906746WA
Authority
SG
Singapore
Prior art keywords
less
equal
international
component
steel
Prior art date
Application number
SG11201906746WA
Inventor
Jasminko Skrlec
Stefan Lindner
Original Assignee
Outokumpu Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Outokumpu Oy filed Critical Outokumpu Oy
Publication of SG11201906746WA publication Critical patent/SG11201906746WA/en

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • 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
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/38—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • 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
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 16 August 2018 (16.08.2018) WIPO I PCT Hu omit VIII °nolo olomiloollmoolioluo oimIE (10) International Publication Number WO 2018/146050 Al (51) International Patent Classification: C21D 8/02 (2006.01) C22C 38/26 (2006.01) B21D 22/02 (2006.01) C22C 38/38 (2006.01) C22C 38/02 (2006.01) C22C 38/48 (2006.01) C22C 38/00 (2006.01) C22C 38/58 (2006.01) (21) International Application Number: (22) International Filing Date: PCT/EP2018/052818 05 February 2018 (05.02.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 17155557.6 10 February 2017 (10.02.2017) EP (71) Applicant: OUTOKUMPU OYJ [FI/FI]; Salmisaarenran- ta 11, 00180 Helsinki (FI). (72) Inventors: SKRLEC, Jasminko; Scholtenhofstr. 6, 47119 Duisburg (DE). LINDNER, Stefan; Mittelstrasse 120, 47877 Willich (DE). (74) Agent: OUTOKUMPU OYJ, GROUP R&D; P.O. Box 245, 00181 Helsinki (FI). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(ii)) of inventorship (Rule 4.17(iv)) Published: with international search report (Art. 21(3)) 1-1 kr) 1-1 O O 1-1 00 O N C (54) Title: STEEL FOR MANUFACTURING A COMPONENT BY HOT FORMING AND USE OF THE COMPONENT (57) : The invention relates to a steel for manufacturing a component by hot forming after austenization. The steel consists of in weight % less than or equal to 0.2 %, carbon (C), less than or equal to 3.5 % silicon (Si), 1.5 - 16.0 % manganese (Mn), 8.0 - 14.0 % chromium (Cr), less than or equal to 6.0 % nickel (Ni), less than or equal to 1.0 % nitrogen (N), less than or equal to 1.2 % niobium (Nb) linked to the formula Nb = 4x(C+N), less than or equal to 1.2 % titanium (Ti) so that Ti = 4x(C+N) + 0.15, and further optionally less than or equal to 2.0 % molybdenum (Mo), less than or equal to 0.15 % vanadium (V), less than or equal to 2.0 % copper (Cu), less than 0.2 % aluminum (Al), less than or equal to 0.05 % boron (B), the rest being iron and evitable impurities occupying in stainless steels. The invention also relates to the steel in transportation parts of vehicles and in pressure vessels or tubes.
SG11201906746WA 2017-02-10 2018-02-05 Steel for manufacturing a component by hot forming and use of the component SG11201906746WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17155557.6A EP3360981B1 (en) 2017-02-10 2017-02-10 Steel component manufactured by hot forming, method of manufacturing and use of the component
PCT/EP2018/052818 WO2018146050A1 (en) 2017-02-10 2018-02-05 Steel for manufacturing a component by hot forming and use of the component

Publications (1)

Publication Number Publication Date
SG11201906746WA true SG11201906746WA (en) 2019-08-27

Family

ID=58266816

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201906746WA SG11201906746WA (en) 2017-02-10 2018-02-05 Steel for manufacturing a component by hot forming and use of the component

Country Status (17)

Country Link
US (1) US11788176B2 (en)
EP (1) EP3360981B1 (en)
JP (1) JP2020509231A (en)
KR (1) KR20190117561A (en)
CN (1) CN110382723B (en)
AU (1) AU2018217645A1 (en)
BR (1) BR112019016481A2 (en)
CA (1) CA3052900A1 (en)
ES (1) ES2824461T3 (en)
HU (1) HUE051081T2 (en)
MX (1) MX2019009398A (en)
PL (1) PL3360981T3 (en)
PT (1) PT3360981T (en)
RU (1) RU2019124935A (en)
SG (1) SG11201906746WA (en)
TW (1) TW201840867A (en)
WO (1) WO2018146050A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115305412B (en) * 2021-05-05 2024-02-06 通用汽车环球科技运作有限责任公司 Press hardened steel with combination of excellent corrosion resistance and ultra high strength
CN115522134B (en) * 2022-10-24 2023-07-18 常熟天地煤机装备有限公司 Wear-resistant cladding layer for guide sliding shoes of coal mining machine and preparation method of wear-resistant cladding layer

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FR2787735B1 (en) 1998-12-24 2001-02-02 Lorraine Laminage PROCESS FOR PRODUCING A WORKPIECE FROM A STRIP OF ROLLED STEEL SHEET AND ESPECIALLY HOT ROLLED
JP2001131713A (en) * 1999-11-05 2001-05-15 Nisshin Steel Co Ltd Ti-CONTAINING ULTRAHIGH STRENGTH METASTABLE AUSTENITIC STAINLESS STEEL AND PRODUCING METHOD THEREFOR
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FI127274B (en) * 2014-08-21 2018-02-28 Outokumpu Oy AUSTENITIC STAINLESS STEEL WITH HIGH STABILITY AND ITS PRODUCTION METHOD
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DE102016201237A1 (en) 2015-02-11 2016-08-11 Volkswagen Aktiengesellschaft Method and arrangement for producing a sheet-metal forming part

Also Published As

Publication number Publication date
WO2018146050A1 (en) 2018-08-16
PL3360981T3 (en) 2020-12-14
KR20190117561A (en) 2019-10-16
HUE051081T2 (en) 2021-03-01
BR112019016481A2 (en) 2020-04-07
MX2019009398A (en) 2019-09-23
PT3360981T (en) 2020-10-08
EP3360981B1 (en) 2020-07-15
US20190352755A1 (en) 2019-11-21
CN110382723B (en) 2022-05-10
RU2019124935A3 (en) 2021-07-05
EP3360981A1 (en) 2018-08-15
ES2824461T3 (en) 2021-05-12
US11788176B2 (en) 2023-10-17
AU2018217645A1 (en) 2019-08-08
CA3052900A1 (en) 2018-08-16
JP2020509231A (en) 2020-03-26
CN110382723A (en) 2019-10-25
RU2019124935A (en) 2021-03-10
TW201840867A (en) 2018-11-16

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