Exaton 27.31.4.LCu


Exaton 27.31.4.LCu

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Exaton 27.31.4.LCu is a copper alloyed chromium-nickel-molybdenum filler material for welding of highalloy austenitic stainless steels such as Sanicro 28 (UNS S08028, 1.4563) 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 TIGwelding.

Exaton 27.31.4.LCu


Propiedades de Ensayo de impacto Charpy

Valor de impacto Temperatura de ensayo
as welded
140 J (104 ft-lb) -196 degC (-321 degF)
200 J (148 ft-lb) 20 degC (68 degF)

Propiedades tensoras típicas

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


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


Aprobaciones CE EN 13479
VdTÜV 02629
Las aprobaciones dependen de la ubicación de la fábrica. Póngase en contacto con ESAB para obtener más información.

Características de los consumibles

Tipo de aleación Austenitic

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 %
à% Análisis metal depositado (valores típicos)
0.03 % 0.012 % 0.04 % 26.7 % 1.1 % 1.7 % 3.5 % 0.05 % 0.01 % 30.5 % 0.01 % 0.001 % 0.05 %

How to purchase Exaton 27.31.4.LCu

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To make things even easier, we've developed the online shopping list below.  As you browse our site, you'll be able to click on any product to have it added to this easy reference sheet.  And when you're done, you can send the list to yourself or print it out and bring it in to the distributor of your choice.

To find an ESAB distributor, just use the distributor locator tool featured on every page of our site.  Alternatively, you can call our support line at +361 382 1235 and we'll point you in the right direction.

Part Numbers and Accessories

Part Numbers : Exaton 27.31.4.LCu