21. CuZn36Pb-C / CuZn36Pb-B

CuZn36Pb-C / CuZn36Pb-B

Common name Material description
World specifications
Low lead alloy for drinking waterCuZn36Pb-C / CuZn36Pb-BCC770S / CB770S
(EN 1982)

Other name: C33500, CB752S
The equivalence between the standards is not absolute and some variations in composition can exist.

Chemical Composition in %, (EN 1982:2017, Castings)

Max64.00.31.6- 0.14 - - - -

Chemical Composition in %, (EN 1982:2017, Ingots)

Max63.50.31.6- 0.14 - - - -

Mechanical Properties (EN 1982:2017, Continuous castings)

RmTensile strength min.280 N/mm2
Rp0.2Proof Strength min.110 N/mm2
AElongation min.10 %
HBBrinell hardness min.70 HBW


Alloy for metallic materials used for products in contact with drinking water.

Application: This material can be used for drinking water products.