FCW S D57L
Superduplex cored wire
Product description
Special slagged stainless flux-cored wire for gas-shielded arc welding Super duplex austenitic-ferritic deposit of the type 25% chromium – 9% nickel – 4% molybdenum – copper – nitrogen – low carbon PREN > 40
Attractive weldability, no spatter, outstanding arc stability and pay-off quality
Excellent radiographic quality
High productivity for welding in horizontal position
Can be welded with conventional mixed gas
Product application instructions
FCW S D57L is suitable for joining stainless steels of the corresponding grade, as well as for heterogeneous joints between these steels and other stainless steels or non/low-alloy steels.
Welding positions: EN ISO 6947: PA, PB, ASME IX: 1G, 1F, 2F.
Wear resistance
Corrosion
Classification
| AWS A 5.22 | EN ISO 17633-A | ASME IX Qualification |
|---|---|---|
| ~ E2553T0-4 | T Z 25 9 4 Cu N L R M 3 | QW432 F-N° -- QW442 A-N° |
Chemical analysis (%)
| C | Mn | If | Cr | Ni | Mo | Cu | N | P |
|---|---|---|---|---|---|---|---|---|
| 0.03 | 1.4 | 0.6 | 25.0 | 9.5 | 3.8 | 1.0 | 0.26 | 0.02 |
Mechanical characteristics
| Rm (MPa) | Rp0.2 (MPa) | A5 (%) | CVN (J) |
|---|---|---|---|
| 950 | 830 | 22 | 29°C: 30 J |
Why choose this fi fourré?
-
Optimized chemical composition
This wire deposits a filler metal containing around 25% chromium, 9% nickel, 4% molybdenum, as well as added copper and nitrogen, with a low carbon content. This composition ensures excellent corrosion resistance, particularly in aggressive environments. -
Excellent weld quality
The FCW S D57L offers good bead appearance, excellent penetration and high productivity. What’s more, it guarantees excellent weld metal quality and radiographic test reliability. -
Versatility of use
This wire is particularly suited to flat and horizontal positions, offering optimum performance in these configurations. -
Compatibility with economical shielding gases
The FCW S D57L is designed for use with conventional, economical gas mixtures, such as argon with 15-25% CO₂, making it easy to integrate into a variety of welding environments.
