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

  • 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?

  • 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.