FCW V 347H
347H cored wire for all positions
Product description
– Rutile flux cored stainless steel wire for gas shielded arc welding
– 19% chromium – 9% nickel – niobium stabilised – high carbon deposit
– Attractive bead appearance, very good penetration and high productivity
– Excellent X-ray soundness
– Specifically designed for out-of-position welding – Maximum productivity for completion of vertical welds
– Welded with classical economical Ar-CO2 mixtures or CO2
Product application instructions
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Welding of stabilized stainless steels containing between 16 and 21% chromium and 8 to 13% nickel, such as grades 321H and 347H.
-
Assembly and repair of equipment subject to high temperatures and requiring increased resistance to intergranular corrosion.
Examples
AISI | UNS | Material number | EN Symbol |
321H | S32109 | 1.4941 | X8 CrNiTi 18-10 |
347H | S34709 | 1.4961 | X8 CrNiNb 16-13 |
Welding positions: EN ISO 6947:PA, PB, PC, PD, PE, PF, PG | ASME IX:1F, 1G, 2F, 2G, 3F, 3G, 4F, 4G, 5G
Wear resistance
Corrosion
Temperature
Classification
AWS A 5.22 | EN ISO 17633-A | EN ISO 17633-B |
---|---|---|
E347T1-1/4 | T 19 9 Nb R M 3 - T 19 9 Nb R C 3 | TS347-FB1 |
Chemical analysis (%)
C | Mn | If | Cr | Ni | Nb |
---|---|---|---|---|---|
0.06 | 1.40 | 0.90 | 19.5 | 10.5 | 0.70 |
Mechanical characteristics
Rm (MPa) | Rp0.2% (MPa) | A5 (%) | KCV (J) |
---|---|---|---|
640 | 450 | 35 | 20°C : 70 |
Why choose this cored wire?
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Niobium-stabilized chemical composition
This wire deposits a filler metal containing approximately 19% chromium, 10.5% nickel and 0.7% niobium, offering excellent resistance to intergranular corrosion after exposure to high temperatures. -
Excellent X-ray quality
The FCW V 347H ensures very high quality of deposited metal, with excellent resistance to hot cracking, guaranteeing reliable, long-lasting welds. -
Designed for all-position welding
Specially developed for all-position welding, this wire offers maximum productivity, especially for rising vertical welds. -
Use with economical gas mixtures
The FCW V 347H is compatible with conventional, economical gas mixtures, such as argon with 15-25% CO₂, making it easy to integrate into a variety of welding environments.