Exaton 27.31.4.LCu is a copper alloyed chromium-nickel-molybdenum filler material for welding of high-alloy austenitic stainless steels such as Sandvik 28 (UNS S08028, 1.4363) type. It is also suitable for joining Sandvik 41 (UNS N08825, 2.4858) and other similar materials.
Due to its outstanding corrosion properties, Exaton 27.31.4.LCu can be used in the most diverse environments, such as phosphoric and sulphuric acid, sour gas service in the oil & gas industry and chloride bearing seawater. Typical applications are found in heat exchangers, evaporators and transport piping. It is used for Submerged Arc Welding.
SFA/AWS A5.9 : ER383
EN ISO 14343-A : S 27 31 4 Cu L
|Approvals are based on factory location. Please contact ESAB for more information.|
Typical Weld Metal Analysis %
|Typical Wire Composition %|
|<=0.020 %||27.0 %||1.0 %||1.7 %||3.5 %||31.0 %||<=0.015 %||<=0.010 %||<=0.2 %|