Description & applications

• Basic flux cored duplex stainless steel wire

• 22% chromium - 9% nickel - 3% molybdenum - nitrogen - low carbon duplex stainless steel deposit

• Exclusive slag system and fine tuning of the compositional balance insure good impact toughness levels

• Excellent weld metal quality and X-ray soundness

• Maximum performances in the horizontal and downhand positions

• Classical economical Ar-CO2 mixtures are used for welding

APPLICATIONS

Welding wrought, forged or cast duplex stainless steels for service in the as-welded condition when high impact toughness is required down to – 60°C. Heterogeneous welding between duplex stainless steels and other stainless and mild or low alloyed steels Welding wrought, forged or cast duplex stainless steels for service in the as-welded condition Heterogeneous welding between duplex stainless steels and other stainless and mild or low alloyed steels

Classification

AWS A 5.22 EN ISO 17633-A: EN ISO 17633-B ASME IX Qualification Equivalent Material number
E2209T0-4 T 22 9 3 N L Z M 3 TS2209-FM0 QW432 F-N° 6 / QW442 A-N° 8 1.4462

Typical weld metal composition (%)

C Mn Si Cr Ni Mo
0.03 1.4 0.8 23.0 >0.15 3.2

All weld metal mechanical properties

Rm (MPa) Rp0.2 (MPa) A5 (%) KCV
790 610 26 -60°C : 45 J

Shielding gas

M21 gas mixtures (Ar + 5 - 25% CO2)

Operating conditions

Diameter [mm] Current type Intensity [A] Voltage [V] Stick-out [mm] Gas flow
1.2 DC (+) 130-250 24-32 12-25 10 - 20 l/min
1.6 DC (+) 150-300 24-33 12-25 10 - 20 l/min

Welding positions

EN ISO 6947: PA, PB.

ASME IX: 1G, 1F, 2F.

Packings & Diameters

Diameters [mm] 1.2 1.2 - 1.6
Packing(s) Spool S200 Spool BS300
Weight [Kg] 5 15
Description - -
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