Global Patent Index - EP 1439238 B1

EP 1439238 B1 20110413 - Corrosion resistant brass alloy for parts suitable for use in drinking water service

Title (en)

Corrosion resistant brass alloy for parts suitable for use in drinking water service

Title (de)

Korrosionsbeständige Messinglegierung für Trinkwasserformteile

Title (fr)

Alliage de laiton résistant à la corrosion pour pièces en contact avec l'eau potable

Publication

EP 1439238 B1 20110413 (DE)

Application

EP 04000423 A 20040112

Priority

DE 10301552 A 20030116

Abstract (en)

[origin: EP1439238A1] Use of a brass alloy for corrosion resistant drinking water molded parts is new. The alloy contains (in wt.%) 63.1-63.9 Cu, 0.5-1.1 Pb, 0.01-0.06 Fe, 0.01-0.1 Mn, 0.01-0.1 Ni, 0.001-0.02 Si, 0.001-0.005 Cr, 0.001-0.05 Al, 0.006-0.08 As, 0.005-0.08 Bi, 0.001-0.005 P, 0.001-0.05 Sb, 0.001-0.005 S, 0.001-0.01 Te, 0.001-0.02 Cd, 0.001-0.02 Se, 0.001-0.02 Ag, 0.05-0.3 Sn, 0-0.1 Be, B, Co, Mg, Ti and Zr, and a balance of Zn.

IPC 8 full level

C22C 9/04 (2006.01)

CPC (source: EP)

C22C 9/04 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1439238 A1 20040721; EP 1439238 B1 20110413; AT E505566 T1 20110415; DE 10301552 B3 20040624; DE 502004012390 D1 20110526

DOCDB simple family (application)

EP 04000423 A 20040112; AT 04000423 T 20040112; DE 10301552 A 20030116; DE 502004012390 T 20040112