OK Autrod 2509

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A continous solid corrosion resisting “Super Duplex” wire for welding of austenitic-ferritic stainless alloys of 25% Cr, 10% Ni, 4% Mo, low C types. OK Autrod 2509 has a high intergranular corrosion resistance and pitting. The alloy is widely used in applications were corrosion resistance is of utmost importance. Pulp and paper industry, offshore and gas industry are areas of interest. OK Autrod 2509 can be used in combination with OK Flux 10.93 or OK Flux 10.94.


Wire Electrode EN ISO 14343-A : S 25 9 4 N L
SFA/AWS A5.9 : ER2594


Approvals CE EN 13479
VdTÜV 12101
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Austenitic-ferritic (25% Cr - 10% Ni - 4% Mo - Low C)

Typical Weld Metal Analysis %

Typical Wire Composition %
C Cr FN WRC-92 Mn Mo N Ni PRE Si
0.01 % 25.2 % 50 % 0.4 % 3.9 % 0.24 % 9.4 % 42 % 0.4 %

How to purchase OK Autrod 2509

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Part Numbers and Accessories

Part Numbers : OK Autrod 2509