Welding Electrode
E308L-16 Stainless Steel Welding Electrode
E308L-16 is a low-carbon stainless steel stick electrode classified under AWS A5.4 for shielded metal arc welding (SMAW). It is primarily used for welding 304L and compatible 18Cr-8Ni austenitic stainless steels. Its low-carbon weld metal helps reduce chromium carbide precipitation, supporting intergranular corrosion resistance when the welding procedure and service conditions are suitable.
Key Features and Applications
- Low-carbon weld metal: Designed for applications where reduced carbon content is required.
- Stable arc operation: The -16 coating type commonly offers good arc striking and restriking, with easy slag removal.
- Industrial fabrication: Suitable for compatible stainless steel tanks, process piping, equipment and general maintenance.
- Corrosion-conscious applications: Used in food-processing and chemical equipment when the base material and service environment are appropriate.
E308L-16 is primarily intended for 304L and compatible austenitic stainless steels. For dissimilar stainless steel-to-carbon steel joints, a 309-type electrode may be more appropriate. Confirm the filler metal for stabilized grades such as 321 or 347 against the approved welding procedure.
Technical Specifications
Item | Specification |
|---|---|
AWS classification | E308L-16 |
Standard | AWS A5.4 |
Welding process | SMAW / MMA |
Coating type | Commonly rutile / titania type; verify supplier data |
Current and polarity | Commonly AC or DCEP; follow product instructions |
Main base materials | 304L and compatible 18Cr-8Ni stainless steels |
Weld Metal Chemical Composition
Element | Classification limit (wt.%) |
|---|---|
C | ≤0.04 |
Mn | 0.5–2.5 |
Si | ≤1.00 |
Cr | 18.0–21.0 |
Ni | 9.0–11.0 |
Mo | ≤0.75 |
P | ≤0.040 |
S | ≤0.030 |
Cu | ≤0.75 |
These are commonly referenced AWS A5.4 classification limits, not actual batch analysis. Verify the applicable standard edition and supplier's technical data sheet or material test certificate before publication. Mechanical properties, electrode diameters, welding positions and recommended current ranges should be confirmed against the specific product data.
Welding Recommendations
Clean the joint thoroughly and remove oil, moisture and other contaminants before welding. Use the recommended current and polarity, maintain a controlled arc length and avoid excessive heat input to limit distortion. Store electrodes in dry conditions and follow the manufacturer's instructions for redrying, if required.
Related Stainless Steel Welding Consumables
For dissimilar-metal welding, see our E309L-16 Stainless Steel Welding Electrode. If your application uses solid-wire welding rather than stick electrodes, compare with our ER308L Stainless Steel Welding Wire.
Request a Quote
Contact GD WELD to confirm E308L-16 availability, diameters, packaging and technical documentation. For a quotation, provide the required size, quantity, base-metal grade, applicable standard and certification requirements.
Tags
E308L-16 welding electrode, E308L-16 stainless steel electrode, AWS A5.4 E308L-16, 304L stainless steel welding, low-carbon stainless steel electrode, 308L stick electrode, stainless steel SMAW electrode, stainless steel welding consumables, stainless steel fabrication
