
E308L-17 Stainless Steel Welding Electrode
E308L-17 stainless steel welding electrode is a low-carbon Cr-Ni covered electrode classified under AWS A5.4. Its Type 17 coating is designed for smooth arc operation, attractive weld bead formation and easy slag removal. It is commonly used for suitable 304 and 304L stainless steel fabrication. GD WELD can provide product specifications and quotation information according to your required sizes and order quantity.
Key Benefits
- Fine weld bead profile: Suitable for applications requiring a neat, rippled weld appearance.
- Slag handling: The coating formulation provides different slag flow and freezing characteristics from Type 16 electrodes.
- Low-carbon weld metal: Helps reduce the risk of sensitization caused by chromium carbide precipitation under suitable conditions.
- Stainless steel fabrication: Suitable for selected 18Cr-8Ni austenitic stainless steel grades.
- Product-specific operating options: Current, polarity and welding positions should follow the manufacturer's technical data.
Applications
- Food and beverage processing equipment.
- Stainless steel tanks and vessels.
- Industrial equipment and enclosures.
- Stainless steel fabrication with visible welds.
- Selected 304 and 304L components requiring a clean weld finish.
Technical Information
- Available electrode diameters and lengths.
- Recommended current range and polarity.
- Approved welding positions.
- Chemical composition and mechanical properties.
- Packaging options and export documentation.
Chemical Composition
Element | Content (wt.%) |
|---|---|
Carbon (C) | ≤ 0.04 |
Chromium (Cr) | 18.0–21.0 |
Nickel (Ni) | 9.0–11.0 |
Manganese (Mn) | 0.50–2.50 |
Silicon (Si) | ≤ 1.00 |
Phosphorus (P) | ≤ 0.040 |
Sulfur (S) | ≤ 0.030 |
Molybdenum (Mo) | ≤ 0.75 |
Copper (Cu) | ≤ 0.75 |
E308L-17 vs. E308L-16
Comparison | E308L-17 | E308L-16 |
|---|---|---|
AWS Classification | E308L-17 | E308L-16 |
Coating | Type 17 | Type 16 |
Coating Formulation | Generally higher silica content | Different Type 16 formulation |
Slag Behavior | Slower-freezing slag can influence handling technique | Different slag behavior and operating characteristics |
Bead Profile | Often associated with a fine, rippled profile | Bead profile depends on product and welding conditions |
Selection Focus | Bead shape, slag handling and finishing requirements | Arc handling, welding position and manufacturer recommendations |
Related Products
- E308L-16 Stainless Steel Welding Electrode — a Type 16 alternative for compatible stainless steel applications.
- E309L-16 Stainless Steel Welding Electrode — for certain dissimilar-metal joints, subject to base-metal compatibility and welding procedure requirements.



