Description
Basic coated electrode for welding duplex and surfacing applications of a similar type austenitic steels. Excellent weldability, very high resistance to stress corrosion cracking.
Features and Applications
Applicability in welding duplex steels
Suitability to joint – and surfacing applications of similar-type austenitic steels and cast steels
Electrode coating of basic character
Excellent weldability
Very high resistance to stress corrosion cracking and to corrosion at particularly chlorious and sulphurous media
In the liquid conditions at chemical industry, serviceability at temperatures of values up to 280°C
Re-drying: 250°C – 300°C / min. 2h
Typical Base Material Grades
X2CrNiMoN22-5-3, X2CrNiMoN23-4, X2CrNiMoN22-5-3 with X2CrNiMoNb18-1, X2CrNiMoN22-5-3 with P235GH/ P265GH, S255N, P295GH, S355N, 16Mo3
| Standards | Current Type |
| EN ISO 3581-A – E 22 9 3 N L B 22 | D.C. (+) |
| AWS A5.4 – E 2209-15 |
| Chemical Composition of Weld Metal % (Typical) | ||||||
| C | Si | Mn | Mo | Ni | Cr | N |
| 0.03 | 0.4 | 1.3 | 2.6 | 9.0 | 22.0 | 0.14 |
| Mechanical Properties | ||||
| Yield Strength (N/mm2) | Tensile Strength (N/mm2) | Impact Strength (ISO-V/+20ºC) | Impact Strength (ISO-V/-60ºC) | Elongation (Lo=5do)(%) |
| min. 520 | 690 – 850 | min. 80 J | min. 40 J | min. 30 |
Welding Positions
| Operating Data | |||
| Diameter x Length (mm) | Welding Current (A) | Package Weight (Kg) | Carton Weight (Kg) |
| 2.50 x 250 3.20 x 350 4.00 x 350 | 60 – 80 80 – 110 110 – 140 | 3 4.5 4.5 | 12 18 18 |
Liability: Whilst all reasonable efforts have been made to ensure the accuracy of the information contained. This information is subject to change without notice and can be only considered as suitable for general guidance.
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