Exaton

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 high-alloy 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 TIG-welding.


Typical Charpy V-Notch Properties

as welded

Typical Tensile Properties

ConditionElongationTensile Strength Yield Strength
As Welded65 %540 MPa360 MPa

Classifications

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

Approvals

Approvals CE EN 13479
VdTÜV 02629
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Austenitic
Shielding Gas I1, R1 (EN ISO 14175)

Typical Weld Metal Analysis %

Typical Wire Composition %
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 %
Typical Weld Metal Analysis %
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 %
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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
S65616R150
S65620R150
S65624R150
S65632R150
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