NS 16550  Norwegian standard / NS  SS 5144 (Cu Zn33 Pb2), CC750S

NS 16554  Norwegian standard / NS  SS 5253 (Cu Zn39 Pb2 Al), CB754S, CC754S

NS 16565  Norwegian standard / NS  SS 5256 (Cu Zn35 Al1), ~CW710R  (CuZn35Ni2) 

NS 16570-15  Norwegian standard / NS  SS 5716-15 (Cu Al10 Ni5 Fe4 F70), AB-200

NS 16570-20  Norwegian standard / NS  SS 5716-20 (Cu Al10 Ni5 Fe4 F74), AB-220 Ni