C54400 copper rod QSn4-4-4 CuSn4Pb4Zn4 C5441

Material Designation

GB QSn4-4-4
EN CuSn4Pb4Zn4
UNS C54400
JIS C5441

 

Chemical Composition

 

Cu Rem %
Pb 3.0-4.0 %
Sn 3.5-4.5 %
Zn 1.5-4.5 %
P 0.01-0.5 %
Fe ≤0.1 %