Exaton 20.25.5.LCu

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Exaton 20.25.5.LCu welding wire is suitable for joining steels of the 20Cr/25Ni/4.5Mo/1.5Cu type - for example Sandvik 2RK65 used in many areas of the process industry, such as in the production of acetic acid, sulfuric acid, terephthalic or tartaric acid and vinyl chloride. It is also suitable for use in cooling operations involving sea water or heavily polluted river water. It is used for TIG-welding.

Typical Charpy V-Notch Properties

as welded

Typical Tensile Properties

ConditionElongationTensile Strength Yield Strength
As Welded60 %540 MPa (78 ksi)320 MPa (46 ksi)


Wire Electrode SFA/AWS A5.9 : ER385
EN ISO 14343-A : W 20 25 5 Cu L
Werkstoffnummer : ~1.4519


Approvals CE EN 13479
VdTÜV 02223
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Austenitic, 20% Cr, 25% Ni, 4.5% Mo, 1.5% Cu, low C
Shielding Gas I1, I3, R1 (EN ISO 14175)

Typical Weld Metal Analysis %

Typical Wire Composition %
Al C Co Cr Cu Mn Mo N Nb Ni P S Si Ti
0.02 % 0.01 % 0.1 % 20 % 1.5 % 1.8 % 4.3 % 0.05 % 0.01 % 25 % 0.013 % 0.002 % 0.3 % 0.003 %
Typical Weld Metal Analysis %
0.01 % 0.02 % 0.1 % 19.8 % 1.4 % 1.8 % 4.3 % 0.06 % 0.01 % 24.8 % 0.014 % 0.001 % 0.3 % -

How to purchase Exaton 20.25.5.LCu

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Part Numbers and Accessories

Part Numbers : Exaton 20.25.5.LCu