$377.36 USD
Top-strength 29/9 electrode for hard-to-weld steels
UTP 65 by voestalpine Böhler Welding (UTP Maintenance) is a special austenitic-ferritic rutile electrode for joining hard-to-weld steels where top quality is required: austenitic to ferritic, manganese, heat-treatable and tool steels. It delivers the highest strength values and high crack resistance. In 5.00 mm it is for heavy sections and maximum productivity.
Key advantages
- High strength: tensile > 800 MPa.
- High crack resistance on difficult steels.
- Easy to weld: stable arc and self-lifting slag.
- Buffer layer before hardfacing.
- DB approval.
Applications
- Repair of shafts, gears and gearboxes.
- Construction and road machinery.
- Dissimilar joints and manganese steels.
- Tool repair.
Technical specifications
| Classification | EN ISO 3581-A: ~E 29 9 R 32 · EN 14700: E Z Fe11 |
| Diameter | 5.00 mm |
| Packaging | 5 kg box |
| Recommended current | 120 - 200 A |
| Approvals | DB |
| Polarity | DC (+) / AC |
| Tensile strength | > 800 MPa |
| Elongation | > 22% |
📄 Download technical data sheet (PDF)
Technician's tip: keep the electrodes in their sealed pack in a dry place; if they have picked up moisture, re-dry them per the manufacturer's instructions before welding. Use a short arc.
Why buy from Soldaduras?
With over 50 years of experience, we are specialized distributors of welding, abrasive and polishing supplies. Every purchase comes with real technical support.
✔ Nationwide shipping
✔ Local delivery in the AMBA area
✔ Pickup at 338 Gral. Enrique Mosconi Ave., Lomas del Mirador
✔ Open Monday to Friday, 8 AM to 4 PM
Not sure about the right diameter or amperage for your job? Ask us before you buy.



