OK Autrod 2509
A continuous, solid, corrosion-resistant, “Super Duplex’’ wire for welding austenitic-ferritic, stainless alloys of the 25% Cr, 7% Ni, 4% Mo, low C types. OK Autrod 2509 has high intergranular-corrosion, pitting and stress-corrosion resistance. The alloy is widely used in applications in which corrosion resistance is of the utmost importance. The pulp and paper industry, offshore and gas industry are areas of interest.
Typical Charpy V-Notch Properties
|Impact Value||Testing Temperature|
|129 J (95 ft-lb)||-40 degC (-40 degF)|
|159 J (118 ft-lb)||20 degC (68 degF)|
Typical Tensile Properties
|Condition||Elongation||Tensile Strength||Yield Strength|
|As Welded||30 %||832 MPa (121 ksi)||659 MPa (96 ksi)|
|Current||Deposition Rate||Diameter||Voltage||Wire Feed Speed|
|80-190 A||1.1-3.1 kg/h (2-6 lb/h)||1.0 mm (0.040 in.)||16-24 V||2.9-8.4 m/min (114-331 in./min)|
|180-280 A||2.6-4.5 kg/h (5-9 lb/h)||1.2 mm (0.047 in.)||20-28 V||4.9-8.5 m/min (193-335 in./min)|
SFA/AWS A5.9 : ER2594
EN ISO 14343-A : G 25 9 4 N L
|Approvals are based on factory location. Please contact ESAB for more information.|
|Alloy Type||Austenitic-ferritic (25 % Cr - 10 % Ni - 4 % Mo - Low C)|
Typical Weld Metal Analysis %
|Typical Wire Composition %|
|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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