ESAB OK Tigrod 13.09
The ESAB OK Tigrod 13.09 is a copper-coated, low-alloyed TIG rod designed for welding creep-resistant steels containing 0.5% molybdenum. It is widely used in applications requiring long-term strength at high temperatures, such as pressure vessels and boilers. This filler metal provides excellent arc stability, low spatter, and high weld quality, ensuring reliable performance in critical environments.
Classified under AWS A5.28: ER70S-A1 (ER80S-G), OK Tigrod 13.09 is designed for gas tungsten arc welding (GTAW) and delivers high tensile properties, even after post-weld heat treatment. It operates best with I1 shielding gas (EN ISO 14175) for optimal performance in demanding welding tasks.
Key Features of ESAB OK Tigrod 13.09
- Creep-Resistant: Provides excellent mechanical strength and durability at high temperatures in creep-resistant steels.
- Low Alloy Composition: Contains 0.5% molybdenum, enhancing the strength and toughness of the weld metal.
- High Tensile Properties: Delivers tensile strength of up to 620 MPa, even after post-weld heat treatment (PWHT).
- Excellent Weldability: Ensures smooth arc stability, minimal spatter, and welds with high qualities.
- Versatile Application: Suitable for welding pressure vessels, boilers, and similar high-stress components.
Key Industry Applications
- Pressure Vessel Fabrication: Ideal for welding pressure vessels used in petrochemical plants and refineries. It ensures crack-resistant welds, even under high-temperature stress.
- Boiler Construction: Commonly used in fabricating and repairing boilers in power plants. Its creep-resistant properties provide long-lasting strength in high-heat environments.
- Power Generation Equipment: Perfect for welding steam turbines, piping, and other critical components in power plants. It ensures reliable welds that withstand thermal expansion and mechanical stress.
- Oil and Gas Industry: Frequently used for welding piping systems and storage tanks in oil and gas refineries. The filler metal offers superior weld integrity in high-pressure and high-temperature operations.
- Chemical Processing: Suitable for welding equipment and piping systems exposed to high temperatures in chemical plants. Its low-alloy composition enhances durability and corrosion resistance.
Specifications
| Feature | Details |
|---|---|
| Classification | AWS A5.28: ER70S-A1 (ER80S-G) |
| Tensile Strength | 620 MPa (as welded), 610 MPa (PWHT) |
| Typical Composition | Mo: 0.5%, Mn: 1.1%, Si: 0.7% |
| Shielding Gas | I1 (EN ISO 14175) |
| Post-Weld Heat Treatment (PWHT) | 1 hour at 620°C |
The ESAB OK Tigrod 13.09 is the perfect choice for welding creep-resistant steels, providing reliable performance in high-temperature and high-stress applications.
