EP 0239777 B1 19890816 - WEATHER-RESISTANT COPPER ALLOY
Title (en)
WEATHER-RESISTANT COPPER ALLOY
Publication
Application
Priority
- DE 3605795 A 19860222
- DE 3431278 A 19840825
Abstract (en)
[origin: EP0239777A1] 1. A weather-resistant copper alloy for house building, vehicle construction and plant construction, in particular for use as facade cladding, roofing, gutters, gutter pipes or the like, wherein nickel, titanium and/or niobium, iron, germanium and/or gallium are added to the copper as alloying constituents, characterised in that - possibly taking account of the sum of the individual alloying constituents determining the respective mixture components (a) to (d) - the components (a) to (d) are present in the overall mixture in the following percentages by weight (%) : (a) Nickel from 1 to 2%, (b) Titanium and/or niobium from 0.3 to 0.5%, (c) Iron from 1.5 to 2.5%, (d) Germanium and/or gallium from 0.01 to 0.09% and the balance copper.
IPC 1-7
IPC 8 full level
CPC (source: EP)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0239777 A1 19871007; EP 0239777 B1 19890816; DE 3530274 A1 19860306; DE 3530274 C2 19940428; DE 3605795 A1 19870827
DOCDB simple family (application)
EP 87102490 A 19870221; DE 3530274 A 19850824; DE 3605795 A 19860222