ESAB OK Tigrod 2209
The ESAB OK Tigrod 2209 is a bare, corrosion-resisting TIG rod designed for welding duplex stainless steels. It is specifically engineered for welding 22% Cr, 5% Ni, 3% Mo duplex alloys. With its excellent resistance to stress corrosion, pitting, and intergranular corrosion, it performs exceptionally well in environments with chlorides and hydrogen sulfide. This rod meets the stringent requirements of industries such as marine, oil and gas, and chemical processing, where superior strength and corrosion resistance are essential.
OK Tigrod 2209 offers excellent weldability with a stable arc and minimal spatter, resulting in clean, high-strength welds. Its high mechanical strength and toughness ensure it can handle demanding applications, particularly where resistance to harsh environmental conditions is critical.
Key Features of ESAB OK Tigrod 2209
- Corrosion Resistant: Exceptional resistance to stress corrosion, pitting, and intergranular corrosion, even in environments with chloride and hydrogen sulfide.
- High Strength: Offers a tensile strength of 730 MPa, providing strong and durable welds.
- Duplex Alloy Welding: Specifically designed for duplex stainless steels, ensuring compatibility and reliability.
- Excellent Toughness: Maintains impact strength even at low temperatures, making it ideal for cold environments.
- AWS and ISO Compliant: Meets AWS A5.9 ER2209 and EN ISO 14343-A W 22 9 3 N L standards.
Applications in Industries
- Marine Industry: Ideal for fabricating and repairing offshore structures and in shipbuilding. As well as other components exposed to seawater, where corrosion resistance is crucial.
- Oil and Gas: Used for welding pipelines, pressure vessels, and components in offshore platforms, refineries, and chemical plants where exposure to corrosive substances is common.
- Chemical Processing: Provides reliable performance in heat exchangers, tanks, and piping systems exposed to corrosive chemicals and high temperatures.
- Desalination Plants: Suitable for applications in desalination facilities, ensuring durable welds that withstand the corrosive nature of saltwater.
- Power Generation: Perfect for welding components in power plants, where high mechanical strength and resistance to environmental conditions are necessary.
Specifications
| Feature | Details |
|---|---|
| Alloy Type | Duplex Stainless Steel (22% Cr, 5% Ni, 3% Mo) |
| Tensile Strength | 730 MPa |
| Yield Strength | 450 MPa |
| Elongation | 28% (As Welded) |
| Typical Composition | C: 0.01%, Mn: 1.5%, Si: 0.5%, Ni: 8.5%, Cr: 22.7%, Mo: 3.2%, N: 0.17% |
| Approvals | DNV-GL, UKCA, CE, VdTÜV |
Choose the ESAB OK Tigrod 2209 for superior strength, corrosion resistance, and high-quality welds in critical applications across the marine, oil and gas, and chemical processing industries.
Manufacturer Reference: OK Tigrod 2209
