RU96106422A - AUSTENITE SULFURED OR SULFUR STAINLESS STEEL - Google Patents

AUSTENITE SULFURED OR SULFUR STAINLESS STEEL

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Publication number
RU96106422A
RU96106422A RU96106422/02A RU96106422A RU96106422A RU 96106422 A RU96106422 A RU 96106422A RU 96106422/02 A RU96106422/02 A RU 96106422/02A RU 96106422 A RU96106422 A RU 96106422A RU 96106422 A RU96106422 A RU 96106422A
Authority
RU
Russia
Prior art keywords
content
stainless steel
austenitic
sulfonated
sulfur
Prior art date
Application number
RU96106422/02A
Other languages
Russian (ru)
Other versions
RU2106426C1 (en
Inventor
Терриен Паскаль
Шолэн Ксавье
Педарр Пьер
Original Assignee
Южин Савуа
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
Priority claimed from FR9504140A external-priority patent/FR2732694B1/en
Application filed by Южин Савуа filed Critical Южин Савуа
Application granted granted Critical
Publication of RU2106426C1 publication Critical patent/RU2106426C1/en
Publication of RU96106422A publication Critical patent/RU96106422A/en

Links

Claims (6)

1. Аустенитная сульфированная или сернистая нержавеющая сталь с улучшенными характеристиками обрабатываемости, используемая, в частности, в области токарной обработки при очень высоких скоростях резания, а также в области изготовления деталей из прутка на специальных прутковых токарных автоматах, отличающаяся тем, что эта сталь имеет следующий состав, мас.%:
Содержание углерода - Менее 0,1
Содержание кремния - Менее 2
Содержание марганца - Менее 2
Содержание никеля - 7 - 12
Содержание хрома - 15 - 25
Содержание серы - 0,10 - 0,55
Содержание меди - 1 - 5
Содержание кальция - Более 35 • 10-4
Содержание кислорода - Более 70 • 10-4
причем отношение процентного содержания кальция к процентному содержанию кислорода имеет величину 0,2 - 0,6.1. Austenitic sulfonated or sulphurous stainless steel with improved machinability characteristics, used, in particular, in the field of turning at very high cutting speeds, as well as in the manufacture of bar parts on special bar turning machines, characterized in that this steel has the following composition, wt.%:
Carbon content - Less than 0.1
Silicon Content - Less than 2
Manganese Content - Less than 2
Nickel content - 7-12
Chromium content - 15 - 25
Sulfur content - 0.10 - 0.55
Copper content - 1 - 5
Calcium content - more than 35 • 10 -4
Oxygen content - More than 70 • 10 -4
moreover, the ratio of the percentage of calcium to the percentage of oxygen has a value of 0.2 - 0.6. 2. Аустенитная сульфированная или сернистая нержавеющая сталь в соответствии с п.1, отличающаяся тем, что содержание серы в ней составляет 0,20 - 0,40 мас.%. 2. Austenitic sulfonated or sulfur stainless steel in accordance with claim 1, characterized in that the sulfur content in it is 0.20 - 0.40 wt.%. 3. Аустенитная сульфированная или сернистая нержавеющая сталь по п.1 или 2, отличающаяся тем, что содержание серы составляет 0,025 - 0,35 мас.%. 3. Austenitic sulfonated or sulfurous stainless steel according to claim 1 or 2, characterized in that the sulfur content is 0.025 - 0.35 wt.%. 4. Аустенитная сульфированная или сернистая нержавеющая сталь по п.1, отличающаяся тем, что содержание меди в этой стали составляет 1,2 - 3 мас.%. 4. Austenitic sulfonated or sulfur stainless steel according to claim 1, characterized in that the copper content in this steel is 1.2 - 3 wt.%. 5. Аустенитная сульфированная или сернистая сталь по пп.1 и 4, отличающаяся тем, что содержание меди составляет 1,4 - 1,8 мас.%. 5. Austenitic sulfonated or sulphurous steel according to claims 1 and 4, characterized in that the copper content is 1.4 - 1.8 wt.%. 6. Аустенитная сульфированная или сернистая нержавеющая сталь по п.1, отличающаяся тем, что в ее составе содержится дополнительно менее 3% молибдена. 6. Austenitic sulfonated or sulfurous stainless steel according to claim 1, characterized in that its composition additionally contains less than 3% molybdenum.
RU96106422/02A 1995-04-07 1996-04-05 Austenite sulfonated or sulfurous stainless steel RU2106426C1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9504140 1995-04-07
FR9504140A FR2732694B1 (en) 1995-04-07 1995-04-07 AUSTENITIC RESULFUR STAINLESS STEEL WITH IMPROVED MACHINABILITY, ESPECIALLY USED IN THE FIELD OF MACHINING AT VERY HIGH CUTTING SPEEDS AND THE AREA OF DECOLLETING

Publications (2)

Publication Number Publication Date
RU2106426C1 RU2106426C1 (en) 1998-03-10
RU96106422A true RU96106422A (en) 1998-05-20

Family

ID=9477855

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96106422/02A RU2106426C1 (en) 1995-04-07 1996-04-05 Austenite sulfonated or sulfurous stainless steel

Country Status (22)

Country Link
US (1) US5656237A (en)
EP (1) EP0736610B1 (en)
JP (1) JP3687931B2 (en)
KR (1) KR100389601B1 (en)
AT (1) ATE199267T1 (en)
CA (1) CA2173573C (en)
CZ (1) CZ292424B6 (en)
DE (1) DE69611801T2 (en)
DK (1) DK0736610T3 (en)
ES (1) ES2154795T3 (en)
FR (1) FR2732694B1 (en)
GR (1) GR3035595T3 (en)
IL (1) IL117765A (en)
NO (1) NO312682B1 (en)
PL (1) PL184056B1 (en)
PT (1) PT736610E (en)
RO (1) RO115971B1 (en)
RU (1) RU2106426C1 (en)
SI (1) SI9600115B (en)
TR (1) TR199600293A2 (en)
TW (1) TW367373B (en)
UA (1) UA39895C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000065120A1 (en) * 1999-04-26 2000-11-02 Crs Holdings, Inc. Free-machining austenitic stainless steel
FR2805829B1 (en) * 2000-03-03 2002-07-19 Ugine Savoie Imphy AUSTENITIC STAINLESS STEEL WITH HIGH MACHINABILITY, RESULFURIZING, AND COMPRISING IMPROVED CORROSION RESISTANCE
RU2511158C2 (en) * 2010-06-09 2014-04-10 Сумитомо Метал Индастриз, Лтд. Pipe from austenitic stainless steel with perfect stability to steam oxidation, and method for its obtaining
JP5818541B2 (en) * 2011-07-01 2015-11-18 新日鐵住金ステンレス株式会社 Austenitic S-containing free-cutting stainless steel
UA111115C2 (en) 2012-04-02 2016-03-25 Ейкей Стіл Пропертіс, Інк. cost effective ferritic stainless steel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE346813B (en) * 1970-11-12 1972-07-17 Sandvikens Jernverks Ab
US4784828A (en) * 1986-08-21 1988-11-15 Crucible Materials Corporation Low carbon plus nitrogen, free-machining austenitic stainless steel
JPH01319652A (en) * 1988-06-20 1989-12-25 Nippon Koshuha Kogyo Kk Free-cutting stainless steel having superior hot workability
FR2648477B1 (en) * 1989-06-16 1993-04-30 Ugine Savoie Sa AUSTENITIC RESULFUR STAINLESS STEEL WITH IMPROVED MACHINABILITY
JPH0441651A (en) * 1990-06-05 1992-02-12 Daido Steel Co Ltd Corrosion resisting austenitic stainless steel excellent in machinability
FR2690169B1 (en) * 1992-04-17 1994-09-23 Ugine Savoie Sa Austenitic stainless steel with high machinability and improved cold deformation.
JPH05339680A (en) * 1992-06-08 1993-12-21 Daido Steel Co Ltd Free cutting austenitic stainless steel improved in corrosion resistance and its manufacture

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