ESAB OK 61.30 (E308L-17) Stainless Steel Electrode
ESAB OK 61.30 (E308L-17) is an extra low carbon, acid-rutile coated stainless steel electrode designed for welding 19 Cr 10 Ni-type steels. This electrode provides excellent resistance to intergranular corrosion, making it ideal for critical applications. It is also suitable for welding stabilized stainless steels of similar composition, except when full creep resistance is required.
OK 61.30 delivers excellent weldability with smooth, stable arcs and minimal spatter. It is perfect for welding in all positions and is compatible with both AC and DC+ currents. The low carbon content minimizes carbide precipitation, ensuring superior corrosion resistance in welded joints.
Key Features of ESAB OK 61.30
- Extra Low Carbon Content: Reduces carbide precipitation, ensuring resistance to intergranular corrosion in sensitive environments.
- Excellent Weldability: Provides smooth, stable arcs with minimal spatter, making it easy to weld in all positions.
- Versatile Applications: Suitable for welding stainless steels in the chemical, petrochemical, and food industries.
- Multi-Process Compatibility: Able to weld under both AC and DC+ currents, offering greater flexibility in different welding setups.
- All-Position Welding: Ideal for vertical, overhead, and horizontal welding, ensuring high-quality results in various positions.
Typical Mechanical Properties
| Condition | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
|---|---|---|---|
| As Welded | 430 | 580 | 45 |
Typical Weld Metal Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.03 |
| Manganese (Mn) | 0.7 |
| Silicon (Si) | 0.9 |
| Nickel (Ni) | 10.0 |
| Chromium (Cr) | 19.3 |
| Nitrogen (N) | 0.09 |
| Ferrite (FN) | 5 |
Applications of ESAB OK 61.30 Electrode
- Chemical and Petrochemical Industries: Ideal for welding equipment exposed to corrosive environments, ensuring long-term reliability.
- Food and Beverage Processing: Suitable for welding stainless steel components in the food industry, offering clean, corrosion-resistant welds.
- General Fabrication: Perfect for fabricating or repairing stainless steel structures and piping systems, when superior corrosion resistance is required.
- Pressure Vessels: Delivers excellent results when welding pressure vessels that must withstand corrosive or high-temperature environments.
Choose ESAB OK 61.30 (E308L-17) for reliable, high-quality welding of stainless steels in industries demanding excellent corrosion resistance and smooth welds.
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