Global Patent Index - EP 0155011 B2

EP 0155011 B2 19940706 - High-strength alloy for industrial vessels.

Title (en)

High-strength alloy for industrial vessels.

Title (de)

Hochfeste Legierung für Behälter für industrielle Anwendung.

Title (fr)

Alliage à résistance élevée pour récipients industriels.

Publication

EP 0155011 B2 19940706 (EN)

Application

EP 85103129 A 19850318

Priority

US 59039384 A 19840316

Abstract (en)

[origin: EP0155011A2] An austenitic nickel-iron-chromium alloy exhibiting high-strength, good corrosion resistance and having a low work hardening rate. The economic alloy is particularly useful for tubes and industrial vessels and, more particularly, heat exchangers and chemical and petrochemical equipment. The alloy includes e.g. 24 to 32% nickel, about 12 to 19% chromium, about 1 to 3.5% molybdenum, about 2 to 5.5% copper, up to about 2.5% titanium, up to about 1.5% manganese, up to about 0.1% cerium, and the balance mostly iron. Depending on the quantity of titanium, both age hardenable and non-age hardenable versions may be produced.

IPC 1-7

C22C 38/42; C22C 38/44

IPC 8 full level

C22C 38/00 (2006.01); C21D 6/00 (2006.01); C21D 9/08 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/54 (2006.01); F28F 21/08 (2006.01)

CPC (source: EP KR)

C22C 38/42 (2013.01 - EP); C22C 38/44 (2013.01 - EP); C22C 38/54 (2013.01 - KR); F28F 21/087 (2013.01 - EP); F28D 2021/0059 (2013.01 - EP)

Designated contracting state (EPC)

BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0155011 A2 19850918; EP 0155011 A3 19870408; EP 0155011 B1 19900718; EP 0155011 B2 19940706; AU 3969885 A 19850919; AU 580758 B2 19890202; BR 8501127 A 19851105; CA 1246902 A 19881220; DE 3578673 D1 19900823; ES 541303 A0 19860601; ES 8608055 A1 19860601; FI 75869 B 19880429; FI 75869 C 19880808; FI 851036 A0 19850315; FI 851036 L 19850917; JP H0525944 B2 19930414; JP S60211053 A 19851023; KR 850007098 A 19851030; KR 900001561 B1 19900315

DOCDB simple family (application)

EP 85103129 A 19850318; AU 3969885 A 19850311; BR 8501127 A 19850313; CA 476603 A 19850315; DE 3578673 T 19850318; ES 541303 A 19850315; FI 851036 A 19850315; JP 5321385 A 19850316; KR 850001581 A 19850312