Brass Alloys
The main brass alloys used are CB754S, CB757S 4MS, CB755S and low lead alloys:
CB754S CuZn35Pb2Al-B : Used for a wide range of water related products, fittings, valves and
connectors where good machinability is important and regulatory requirements are
less rigorous.
CB757S 4MS CuZn39Pb1Al-B : Preferred for sanitary products and accessories that must comply with the standards
the most stringent safety standards for drinking water, especially in the EU .
Other alloys are possible upon request (Low Lead Alloys): CB752S DZR , CB770S , CB768S