Specifications:
- AWS/ASME SFA A5.4 : E 2209 -16
- EN ISO 3581-A-E 22 9 3 N L R 12
Description and Application
- Rutile-basic coated electrode for welding stainless ferritic-austenitic Cr-Ni-Mo Steels (Duplex steels).
- Highly resistant to pitting and stress corrosion cracking.
- Suited for all-position welding applications on both AC and DC.
- Maximum temperature of use 250°C.

Typical all weld metal composition [wt%]
C |
Mn |
Si |
Cr |
Ni |
Mo |
N |
Cu |
0.03 |
0.90 |
0.80 |
23.00 |
9.5 |
3.1 |
0.14 |
0.1 |
Typical all weld metal mechanical properties
Rp 0.2 [MPa] |
Rm [MPa] |
A5 [%] |
Impact [ISO-V] |
650 |
850 |
27 |
70 J @ 20°C
|
Welding positions


RE-DRYING
300°C/2H
Diameter |
Length |
Current [amps] |
in |
mm |
in |
mm |
3/32 |
2.50 |
12 |
300 |
50-75 |
1/8 |
3.25 |
14 |
350 |
70-120 |
5/32 |
4.0 |
14 |
350 |
90-160 |
3/16 |
5.0 |
14 |
350 |
150-200 |