FCW SB 309H

Basic flux cored stainless steel wire for gas shielded metal arc welding

Product description

– Basic flux cored stainless steel wire for gas shielded metal arc welding

– 24% chromium – 13% nickel – high carbon deposit

– Exclusive slag system enables to get attractive bead appearance, excellent slag release, good penetration profile and high productivity

– Maximum performance in the horizontal and downhand positions

– Excellent X-ray soundness, ductility and unique impact toughness

– Welded with classical economical Ar-CO2 mixtures

Product application instructions

FCW SB 309H is suitable for welding similar heat resisting alloys in wrought or cast form, for welding dissimilar metals or for joining steels which are difficult to weld, such as ferritic and martensitic 13% Cr steels.

Examples: AISI

UNS

Material number

EN Symbol

309

S30900

1.4828

X15 CrNiSi 20-12

J92602

1.4825

GX25 CrNiSi 18-9

J92603

1.4826

GX40 CrNiSi 22-9

1.4832

GX25 CrNiSi 20-14

1.4742

X10 CrAl 18

S30415

1.4891

X4 CrNiSiN 18 10

S30815

1.4893

X8 CrNiSiN 21 11

Welding positions

EN ISO 6947: PA, PB.

ASME IX: 1G, 1F, 2F

Classification

ASME IIC SFA 5.22 / AWS A 5.22 EN ISO 17633-A
E309T0-4 T 22 12 H Z M 3

Chemical analysis (%)

C Mn If Cr Ni Bi S P
0.06 1.60 0.55 23.0 12.8 <0.002 0.008 0.02

Mechanical characteristics

Rm [MPa] Rp0.2%[MPa] A5 (%) KCV [J]
590 480 35 +20°C : 70

Why choose this basic electrode?

Vacuum-packed 5 or 6Kg electrode for welding highly stressed steel assemblies (carbon and carbon manganese) (tensile strength up to 510 MPa).

It features excellent mechanical properties, particularly at low temperatures.