BRASS CuZn31Si1 | CW708R | CuZn31Si1 | 2.0490

Brass markings according to various standards:

ISO:CuZn31Si1
EN:CW708R
DIN:CuZn31Si1
Wnr:2.0490
NFA FR-
UNS USA-
BS GP old-
PN-

Chemical composition (according to EN 1652 / EN 12164):

AlloyCuZn31Si1
Cu [%]66,0-70
Al [%]-
Fe [%]≤0,4
Ni [%]≤0,5
P [%]-
Pb [%]≤0,8
Sn [%]-
Si [%]0,7-1,3
As [%]-
Mn [%]-
Sb [%]-
Zn [%]reszta
Other [%]≤0,5

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