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ESAB

OK Autrod 2209


A continuous solid corrosion resisting duplex wire for welding of austenitic-ferritic stainless alloys of 22% Cr, 5% Ni, 3% Mo types. OK Autrod 2209 has a high general corrosion resistance. In media containing chloride and hydrogen sulphide the alloy has a high resistance to intergranular, pitting and especially to stress corrosion. The alloy is used in a variety of applications across all industrial segments.

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Specifications


Typical Tensile Properties

98% Ar - 2% O2 As welded
Elongation Tensile Strength Yield Strength
31 % 114 ksi 85.5 ksi
32 % 114 ksi 88.5 ksi

Typical Charpy V-Notch Properties

98% Ar - 2% O2 As welded
Impact Value Testing Temperature
77 ft-lb -22 °F
66 ft-lb -51 °F

Typical Mechanical Properties

Condition Tensile Strength Wire Yield Strength
As Welded 630 MPa OK Autrod 13.20SC 530 MPa

Typical Weld Metal Analysis %

ELEMENTVALUES
MnMoCSiNiNCr
1.5 %3.2 %0.01 %0.5 %8.5 %0.17 %22.7 %

Approvals: CE; EN 13479; DB; 43.039.18; DNV-GL; Duplex; NAKS/HAKC; 1.2MM; VdTÜV; 13039*; VdTÜV; 05387; Valid for lot numbers starting with IT
Classifications: EN ISO 14343-A; G 22 9 3 N L; Wire Electrode; SFA/AWS A5.9; ER2209; Wire Electrode

Approvals are based on factory location. Please contact ESAB for more information.


Alloy Type: Austenitic-ferritic (22.5 % Cr - 8 % Ni - 3 % Mo - Low C)
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