CP4 1.5mm 1kg

This copper phosphorus rod with 5% silver to give improved ductility and easier flowing characteristics. It is also highly resistant to corrosion. The rod is self fluxing on copper but a copper flux is required on brass joints.

TYPICAL WELD METAL COMPOSITION 
P    6 %
Cu 89.0
Ag  5%

TYPICAL MECHANICAL PROPERTIES
Melting Point 640°C
Ult Tensile Strength 600 N/mm²
Hardness 190

Standards:
EN 1044: CP104
BS 1845 CP4
AWS: B-Cu P – 3