DELVA-LOT: Copper Rod & Powder Flux

DELVA-LOT Copper Rod

DELVA-LOT Rod is manufactured in Europe from high purity copper (92.7%) and Phosphorus (7.3%) according to DIN 8513 thus being the most popular amongst installers.

Production involves a special process and high density (8.1g / cm³), in order to foam less than the common welds, making the installer's work easier and more efficient.

Its application temperature is about + 720 ° C and its tensile strength is at 250N / mm².

Available in a set case - 1kg package in 3.2x1.27x500mm rods.

Suitable for high pressure and superheated steam systems, cooling units, natural gas, industry and shipbuilding.

DELVA-LOT Powder Flux

When using copper welding and generally hard welding to join copper with bronze or brass, it is necessary to clean the surfaces with a strong desiccant material. Usually a natural mineral, commonly known as sodium borate or (borax) is used in the form of white powder.

DELVA-LOT Borax, is available in containers of 100gr. The range of application temperatures is from 450˚C to + 800˚C according to DIN EN 1045 FH10. To use with CuP, CuP Ag, Ag welding alloys.