Description
GeKa – 307-16 ELOX R Electrodes (3.2mm) 4.5kg
The GeKa 307-16 ELOX R Electrode is a rutile coated electrode designed for welding duplex and surfacing applications of similar type austenitic steels. It offers excellent weldability and is known for its very high resistance to stress corrosion cracking. This electrode is versatile and can be used for welding duplex steels, making it suitable for a range of welding applications. It is ideal for both jointing and surfacing similar-type austenitic steels and cast steels.
Features & Benefits:
- The electrode coating has a basic character, contributing to its excellent weldability.
- Ensures smooth and reliable welding operations.
- Demonstrates very high resistance to stress corrosion cracking.
- Resistant to corrosion in chlorinous and sulphurous media.
- Designed to withstand serviceability at temperatures up to 280°C.
- Suitable for liquid conditions in the chemical industry.
- Recommended re-drying process: Heat between 250°C and 300°C for a minimum of 2 hours.
Common Applications:
- Welding duplex and surfacing applications of similar type austenitic steels.
- Suitable for both jointing and surfacing similar-type austenitic steels and cast steels.
- Ideal for environments where stress corrosion cracking and corrosion in chlorinous and sulphurous media are prevalent.
Typical Base Material Grades
X2CrNiMoN22-5-3, X2CrNiMoN23-4, X2CrNiMoN22-5-3 with X2CrNiMoNb18-12, X2CrNiMoN22-5-3 with P235GH/ P265GH, S255N, P295GH, S355N, 16Mo3
| Standards | Current Type |
| EN ISO 3581-A – E 22 9 3 N L R 32 | D.C. (+) / A.C. |
| AWS A5.4 – E 2209-17 |
| Chemical Composition of Weld Metal % (Typical) | ||||||
| C | Si | Mn | Mo | Ni | Cr | N |
| 0.03 | 0.5 | 0.9 | 2.7 | 10.0 | 22.0 | 0.12 |
| Mechanical Properties | |||
| Yield Strength (N/mm2) |
Tensile Strength (N/mm2) |
Impact Strength (ISO-V/+20ºC) |
Elongation (Lo=5do)(%) |
| min. 520 | 690 – 850 | min. 47 J | min. 20 |
Welding Positions
| Diameter x Length (mm) | Welding Current (A) | Package Weight (Kg) | Carton Weight (Kg) |
|---|---|---|---|
| 2.50 x 250 | 50 – 90 | 3 | 12 |
| 3.20 x 350 | 80 – 120 | 4.5 | 18 |
| 4.00 x 350 | 110 – 160 | 4.5 | 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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