FCW S 309LNb
309LNB flux cored wire
Description & applications
Rutile flux cored stainless steel wire for gas shielded arc welding
23% chromium - 12% nickel - niobium stabilised - low carbon deposit
Attractive bead appearance, easy slag release and high productivity
Very resistant to moisture pick up
Maximum performance in the horizontal and downhand positions
Welded with classical economic Ar-CO2 mixtures or CO2
APPLICATIONS
Buffering mild and low alloyed steels in AISI 347 and AISI 321 claddings
First run when welding 347 or 321 clad steels prior to completion with FCW S/V 347L
Classification
| ASME IIC SFA 5.22 / AWS A 5.22 | EN ISO 17633-A |
|---|---|
| E309LNbT0-4 - E309LNbT0-1 | T Z 23 12 Nb R M21 3 - T Z 23 12 Nb R C1 3 |
Analyse chimique (%)
| C | Mn | Si | Cr | Ni | Nb | S | P |
|---|---|---|---|---|---|---|---|
| 0.025 | 1.40 | 0.7 | 23.0 | 12.5 | 0.80 | 0.008 | 0.02 |
Caractéristiques mécaniques
| Rm [MPa] | Rp0.2%[MPa] | A5 [%] | CVN [J] |
|---|---|---|---|
| 650 | 480 | 35 | + 20°C : 50 |
Gaz de protection
| M21 (Ar + 15 - 25% CO2), M20 (Ar + 5%< CO2 ≤ 15%) gas mixtures, or C1 (CO2) according to EN ISO 14175 |
Positions de soudage
EN ISO 6947: PA, PB
ASME IX: 1G, 1F, 2F
Emballages & Diamètres
| Diamètres [mm] | 1.2 | 1.6 |
|---|---|---|
| Emballage(s) | S200-BB300 | BS300 |
| Poids [Kg] | 5-15 | 15 |
| Description | - | - |