Brass

 

Brass - UNI EN 1982:2017

ClassificationAlloy nameCuPbSnFeAlNiMnSbPSiZnSAsBiCdCrMgCoSe
UNI EN 1982:2017 CB750S
(1, 2)
min 63 1 - - - - - - - - 20 - - - - - - - -
max 66 2.8 1.5 0.7 0.1 1 0.2 - 0.02 0.04 40 - - - - - - - -
CB751S
(2)
min 63.5 0.8 - 0.25 - - - - - 0.7 20 - - - - - - - -
max 65.5 2 0.8 0.5 0.1 0.8 0.1 0.05 - 1 40 - - - - - - - -
CB754S
(2, 15)
min 58 0.5 - - 0.1 - - - - - 20 - - - - - - - -
max 62 2.4 1 0.7 0.8 1 0.5 - 0.02 0.05 40 - - - - - - - -
CB766S
(2)
min 60 - - - 0.6 - - - - - 20 - - - - - - - -
max 63 0.4 0.4 0.4 1.8 1.8 0.4 0.05 0.02 0.5 40 - - - - - - - -
CB767S
(2)
min 59 - - - 0.1 - - - - - 20 - - - - - - - -
max 64 0.1 0.1 0.4 0.8 0.8 0.4 - 0.05 0.05 40 - - - - - - - -
CB773S
(3)
min 57 - - - 0.1 - - - - - 40 - - - - - - - -
max 59 0.1 0.3 0.3 0.3 0.02 0.02 0.02 0.02 0.02 50 - - - - - - - -

Notes

1 For ingots intended for the manufacture of pressure-tight sand castings and centrifugal castings, aluminium shall be restricted to 0.02% max.
2 Nickel is included in the copper counting
3 For drinking water applications, restrictions to the chemical composition of some materials listed in this table may apply according to national regulations/laws
15 For ingots for the manufacture of sand castings or centrifugal castings, the aluminium content shall be restricted to 0.02% max.