Features of TOKO Brand 2535Nb NiCr Alloy Welding Rods
Exceptional performance for high-temperature applications and heat-resistant alloy welding
High-Temperature Resistance
- Specifically designed for high-temperature service up to 1200°C
- Excellent oxidation and scaling resistance
- Ideal for furnace parts and heat treatment equipment
Niobium Stabilized
- Contains niobium for improved intergranular corrosion resistance
- Prevents carbide precipitation in the heat-affected zone
- Enhanced resistance to sensitization
Excellent Thermal Fatigue Resistance
- Superior resistance to thermal cycling and fatigue
- Maintains mechanical properties at elevated temperatures
- Minimizes failure in cyclic heating applications
All-Position Welding
- Can be used in all welding positions
- Easy slag removal for clean welds
- Stable arc characteristics
High Strength Deposits
- Produces high-strength weld metal at elevated temperatures
- Good creep rupture strength
- Excellent ductility and impact strength
Versatile Applications
- Widely used in furnace components and heat exchangers
- Excellent for reformer tubes and pyrolysis coils
- Suitable for welding similar and dissimilar heat-resistant alloys
Technical Specifications
| Property | Value | Standard |
|---|---|---|
| Tensile Strength | 85,000 psi (min) | AWS A5.11 |
| Yield Strength | 45,000 psi (min) | AWS A5.11 |
| Elongation | 30% (min) | AWS A5.11 |
| Nickel Content | 33-37% | AWS A5.11 |
| Chromium Content | 24-27% | AWS A5.11 |
| Niobium Content | 1.0-2.0% | AWS A5.11 |
| Welding Positions | All positions | - |
| Current Type | AC or DC reverse polarity | - |
| Available Sizes | 2.5mm, 3.2mm, 4.0mm, 5.0mm | - |
The information contained or otherwise referenced herein is presented only as "typical" without guarantee or warranty, and TOKO Corporation expressly disclaims any liability incurred from any reliance thereon. Typical data and Test results for mechanical properties, deposit or electrode composition and other properties were obtained from a weld produced and tested according to prescribed standards, and should not be assumed to be the expected results in a particular application or weldment. Actual results will vary depending on many factors, including, but not limited to, weld procedure, plate chemistry and temperature, weldment design and fabrication methods. Users are cautioned to confirm by qualification testing, or other appropriate means, the suitability of any welding consumable and procedure before use in the intended application.