EP 0903416 B1 20010801 - Application of a copper alloy for plumping pipes
Title (en)
Application of a copper alloy for plumping pipes
Title (de)
Verwendung einer Messinglegierung für Sanitärrohre
Title (fr)
Utilisation d'un alliage de cuivre pour les conduites sanitaires
Publication
Application
Priority
DE 19722827 A 19970530
Abstract (en)
[origin: DE19722827A1] The use of a brass having high cold formability and having the following composition, for sanitary piping, is new. The brass has the composition 60.5-63.2% Cu, 2-3.7% Pb, balance Zn and impurities and has an effective copper equivalent of 63-64.5%. The brass may also contain up to 0.35% Fe (as impurity) and 0.02-0.2% As or P.
IPC 1-7
IPC 8 full level
F16L 9/02 (2006.01); C22C 9/04 (2006.01); C22C 9/08 (2006.01)
CPC (source: EP US)
C22C 9/08 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
DE 19722827 A1 19981203; DE 59801114 D1 20010906; EP 0903416 A1 19990324; EP 0903416 B1 20010801; JP H10330870 A 19981215; KR 100514331 B1 20051201; KR 19980087440 A 19981205; US 5961749 A 19991005
DOCDB simple family (application)
DE 19722827 A 19970530; DE 59801114 T 19980506; EP 98108197 A 19980506; JP 13490198 A 19980518; KR 19980019406 A 19980528; US 6449798 A 19980422