ESAB OK 63.30 (E316L-17) Stainless Steel Electrode
ESAB OK 63.30 (E316L-17) is a premium extra low-carbon stainless steel electrode designed for welding 18Cr 12Ni 2.8Mo-type steels. It offers outstanding resistance to intergranular corrosion, making it ideal for applications in the chemical, marine, and food industries. This electrode also ensures excellent performance on stabilized stainless steels of similar composition, except when full creep resistance is required.
It delivers smooth arc stability and easy slag removal, reducing downtime and improving weld efficiency. Compatible with both AC and DC+ currents, ESAB OK 63.30 is suitable for welding in all positions, ensuring high productivity and superior weld quality.
Key Features of ESAB OK 63.30
- Extra Low Carbon Content: Minimizes carbide precipitation, enhancing resistance to intergranular corrosion, especially in corrosive environments.
- Excellent Corrosion Resistance: Performs reliably in harsh environments. For example, chemical plants, marine structures, and food processing facilities.
- All-Position Welding: Suitable for vertical, horizontal, and overhead welding positions, providing high flexibility on the job.
- AC/DC Compatibility: Operates with both AC and DC+ currents, making it versatile for various welding setups.
- Versatile Applications: Ideal for welding tanks, pipelines, and structural components in industries requiring high corrosion resistance.
Typical Mechanical Properties
| Condition | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
|---|---|---|---|
| As Welded (ISO) | 460 | 570 | 40 |
Typical Charpy V-Notch Properties
| Condition | Testing Temperature | Impact Value (J) |
|---|---|---|
| As Welded | 20°C | 60 |
| As Welded | -20°C | 55 |
| As Welded | -60°C | 43 |
Typical Weld Metal Composition
| Element | Carbon (C) | Manganese (Mn) | Silicon (Si) | Nickel (Ni) | Chromium (Cr) | Molybdenum (Mo) | Nitrogen (N) | Ferrite (FN) |
|---|---|---|---|---|---|---|---|---|
| Composition (%) | 0.02 | 0.6 | 0.8 | 11.0 | 18.1 | 2.6 | 0.10 | 6 |
Applications of ESAB OK 63.30 Electrode
- Marine Structures: Ideal for welding stainless steel components exposed to seawater and other corrosive marine conditions.
- Chemical Processing: Suitable for tanks and equipment exposed to acids, chemicals, and high temperatures.
- Food Processing: Provides corrosion-resistant welds for stainless steel used in hygienic environments.
- Pharmaceutical Equipment: Ensures high-quality welds especially for stainless steel components in pharmaceutical production.
Choose ESAB OK 63.30 (E316L-17) Stainless Steel Electrode for superior weld quality, corrosion resistance, and versatility in critical industrial applications.
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