Global Patent Index - EP 0049033 A1

EP 0049033 A1 19820407 - Brazeable ferritic stainless steel, method of using same and article formed therefrom.

Title (en)

Brazeable ferritic stainless steel, method of using same and article formed therefrom.

Title (de)

Hartlötbarer ferritischer rostfreier Stahl, Verfahren zur Verwendung dieses Stahls sowie aus diesem Stahl hergestellte Gegenstände.

Title (fr)

Acier ferritique inoxydable pouvant être brasé, procédé d'utilisation de cet acier et articles faits en cet acier.

Publication

EP 0049033 A1 19820407 (EN)

Application

EP 81303337 A 19810721

Priority

US 17632480 A 19800808

Abstract (en)

A stabilized ferritic stainless steel is wettable by brazing materials used at temperatures of from 1093 DEG C to 1149 DEG C (2000 DEG F to 2100 DEG F). The steel consists essentially of, by weight, 10.5% to 13.5% chromium, up to 0.1 carbon, up to 0.05% nitrogen, up to 0.12% titanium and at least one other stabilizing element selected from niobium and tantalum in an amount in accordance with the relationship: <CHEM> The invention includes a method of using the steel which comprises brazing the steel, preferably with copper, and a brazed article formed from the steel.

IPC 1-7

C22C 38/26

IPC 8 full level

C22C 38/00 (2006.01); C22C 38/26 (2006.01); C22C 38/28 (2006.01)

CPC (source: EP)

C22C 38/26 (2013.01); C22C 38/28 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE DE FR GB IT SE

DOCDB simple family (publication)

EP 0049033 A1 19820407; EP 0049033 B1 19851121; AT A345281 A 19831215; AU 7317081 A 19820211; BR 8105025 A 19820420; CA 1181267 A 19850122; DE 3172977 D1 19860102; ES 504584 A0 19830101; ES 8302116 A1 19830101; JP H034617 B2 19910123; JP S5760056 A 19820410; ZA 814922 B 19820728

DOCDB simple family (application)

EP 81303337 A 19810721; AT 345281 A 19810805; AU 7317081 A 19810721; BR 8105025 A 19810805; CA 383481 A 19810807; DE 3172977 T 19810721; ES 504584 A 19810806; JP 12463881 A 19810808; ZA 814922 A 19810717