Product description
– Basic slag stainless flux-cored wire for gas-shielded arc welding
– Austeno-ferritic deposit type 22% chromium – 9% nickel – 3% molybdenum – nitrogen – low carbon
– Exclusive slag system and optimized analytical balance ensure very good toughness
– Excellent radiographic quality
– High productivity for welding in horizontal and flat position
– Can be welded under standard Ar-CO2 mixed gas.
Product application instructions
FCW SB 22 9 3L is suitable for joining stainless steels of the corresponding grade where high impact strength is required, down to -60°C.
FCW SB 22 9 3 L is also suitable for heterogeneous joints between these steels and other stainless steels or non/low-alloy steels.
Chemical, petrochemical, marine, energy, water treatment, offshore infrastructure, recycling, steel industry, etc.
Welding positions: EN ISO 6947: PA, PB, ASME IX: 1G, 1F, 2F.
Wear resistance
Abrasion
Impact
Metal-Metal
Corrosion
Temperature
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 |
Chemical analysis (%)
| C | Mn | If | Cr | Ni | Mo |
|---|---|---|---|---|---|
| 0.03 | 1.4 | 0.8 | 23.0 | >0.15 | 3.2 |
Mechanical characteristics
| Rm (MPa) | Rp0.2 (MPa) | A5 (%) | KCV |
|---|---|---|---|
| 790 | 610 | 26 | -60°C: 45 J |
Why choose this cored wire?
FCW SB 22 9 3L is a stainless steel flux-cored wire specially formulated for welding duplex stainless steels. Ideal for demanding industrial applications, it guarantees high-quality welds with excellent mechanical strength and corrosion resistance.
Key benefits of FCW SB 22 9 3L :
Rutile stainless steel cored wire: clean application, aesthetic beads and easy-to-remove slag.
-Can be used in any position: particularly suitable for welding in the workshop or on site.
-High productivity: high welding speed without compromising quality.
-Perfect for corrosive environments: thanks to its composition (22% Cr, 9% Ni, 3% Mo + N), it is ideal for applications in harsh marine, chemical or industrial environments.
-Compatible with several protective gases: Ar+CO₂ or pure CO₂ depending on preferences and technical constraints.
-Meets duplex steel requirements: suitable for welding grades such as UNS S32205, S31803, etc.
