Exaton 27.31.4.LCu


Exaton 27.31.4.LCu

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27.31.4.LCu is a copper alloyed chromium-nickel-molybdenum filler material for welding of high-alloy austenitic stainless steels such as Sanicro 28 (UNS S08028, 1.4363) type. It is also suitable for joining Sanicro 41 (UNS N08825, 2.4858) and other similar materials. Due to its outstanding corrosion properties, 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 MIG/MAG welding.

Propiedades tensoras típicas

AlargamientoCondiciónLímite de elasticidadResistencia a la tracción
65 %As Welded360 MPa540 MPa

Parámetros de soldadura

Current Voltage Diámetro del hilo Wire Feed Speed
40-120 A 15-19 V 0.8 mm (0.030 in.) 4.0-8.0 m/min (157-315 in./min)
60-220 A 15-28 V 1.0 mm (0.040 in.) 4.0-12.0 m/min (157-472 in./min)
150-260 A 24-29 V 1.2 mm (0.047 in.) 3.0-10.0 m/min (118-394 in./min)
230-350 A 25-30 V 1.6 mm (1/16 in.) 3.0-5.0 m/min (118-197 in./min)


Wire Electrode SFA/AWS A5.9 : ER383
EN ISO 14343-A : G 27 31 4 Cu L


Aprobaciones CE EN 13479
Las aprobaciones dependen de la ubicación de la fábrica. Póngase en contacto con ESAB para obtener más información.

Análisis del Metal de Soldadura

à% Composición hilo (valores típicos)
Al C Co Cr Cu Mn Mo N Nb Ni P S Si
0.04 % 0.01 % 0.03 % 27.0 % 1.0 % 1.7 % 3.5 % 0.05 % 0.02 % 31.0 % 0.012 % 0.001 % 0.1 %

How to purchase Exaton 27.31.4.LCu

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Part Numbers and Accessories

Part Numbers : Exaton 27.31.4.LCu