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DELTA-TRADING GmbH Metallhandel

Alloy EN CW713R 2.0550 Special brass

M.-nr. / EN DIN AISI UNS BS AFNOR GOST
CW713R (2.0550) CuZn40Al2
Products
Pipes
Forgings
Bars
Composition
Cu
min. 57 % / max. 59 %
Mn
min. 1,5 % / max. 3 %
Si
min. 0,3 / max. 1,3 %
Al
min. 1,3 % / max. 2,3 %
Zn
Rest
Ni
≤ 1,00 %
Fe
≤ 1,00 %
Sn
≤ 0,40 %
Pb
min. 0,2 / max. 0,8 %
Sonstige
≤ 0,30 %
Scopes
engineering
automotive engineering
plain bearing elements
hot-forged parts
pins, blanks, rounds
condenser and oil cooling pipes
Features
average machinability
good aptitude for mechanical polishing
good resistance to fresh and seawater, neutral or alkaline solutions, organic compounds as well as land, sea and industrial atmospheres
increased scale resistance
not resistant to acids and sulphur compounds