ELECTRODE 308L S/S (USE WITH 304) 3.2MM
Premium Stainless Steel Welding Electrode for 304 Grade Applications
The 308L Stainless Steel Electrode (3.2mm) is a low-carbon, austenitic stainless steel welding electrode specifically engineered for joining and repairing 304 and 304L stainless steel components. Trusted across food processing, pharmaceutical, chemical, marine, and general fabrication industries, this electrode delivers strong, corrosion-resistant welds with excellent bead appearance and minimal spatter.
Key Features
- Material Grade: 308L stainless steel (low carbon content for reduced carbide precipitation)
- Diameter: 3.2mm — ideal for medium-thickness stainless steel sections
- Compatible Base Metals: 304, 304L stainless steel
- Low Carbon Formulation: Minimizes the risk of intergranular corrosion, especially in multi-pass welds
- Excellent Weldability: Smooth arc starts, stable arc characteristics, and easy slag removal
- Corrosion Resistance: Superior resistance to oxidation and rust in wet, humid, or chemically exposed environments
- Versatile Positioning: Suitable for flat, horizontal, vertical, and overhead welding positions
- Clean Weld Finish: Produces smooth, uniform beads with minimal spatter, reducing post-weld cleanup
Typical Applications
- Food and beverage processing equipment
- Kitchen and catering equipment fabrication
- Chemical and pharmaceutical processing tanks
- Marine and offshore structural components
- Pipe and tank fabrication in stainless steel
- General stainless steel repair and maintenance welding
Why Choose 308L Electrodes for 304 Stainless Steel?
Since 304 stainless steel does not have a perfectly matching filler metal, 308L is the industry-standard recommended electrode due to its slightly higher chromium and nickel content, which compensates for dilution during welding and ensures the weld metal matches the corrosion resistance of the base metal. The "L" designation (low carbon) further protects against sensitization and chromium carbide precipitation at the heat-affected zone, making it the preferred choice for critical, corrosion-resistant applications.
Product Specifications
| Specification | Detail |
|---|---|
| Electrode Type | 308L Stainless Steel |
| Diameter | 3.2mm |
| Recommended Base Metal | 304 / 304L Stainless Steel |
| Carbon Content | Low (=0.03%) |
| Welding Positions | All positions (F, H, V, OH) |
| Coating Type | Lime/Titania (typical for stainless electrodes) |
This product is priced “per KG”. The minimum quantity available to purchase is shown in the "Pack Qty".