Entries by WELDER METALS

How to weld alloy 20 steel?

July 23, 2019 in /by

Alloy20(UNS N08020), mainly composed of 35Ni-35Fe-20Cr-Nb, is Austenitic Fe-Ni base corrosion resistant alloy, which has excellent resistance to stress corrosion cracking and local corrosion, and good resistance to oxidation and moderate reducing corrosion. The alloy has good corrosion resistance in many chemical media, including aggressive strong inorganic acid solution, chlorine and various mediums containing chloride, formic acid […]

What are solid cored welding wires?

June 6, 2019 in /by

Solid cored welding wire, also known as “bare welding wire”, is used for submerged arc welding, molten electrode gas arc welding and tungsten argon arc welding, plasma arc, electroslag welding and other filler welding wire. According to its materials, solid wire is divided into carbon steel , low alloy steel(steel wire) for gas welding, steel wire for fusion welding, […]