Domestic Market
SUPER OPTIMAL 308L-15 is a premium stainless steel welding electrode designed for high-quality stainless steel welding applications. It is widely used as an ss-to-ss welding electrode when a clean weld appearance, strong joints and reliable performance are required. This 308l welding rod is suitable for thin sheets as well as general fabrication work and offers excellent control during welding with smooth and spatter-free weld deposits.
Key Features and Benefits
SUPER OPTIMAL 308L-15 is engineered to deliver consistent welding performance with enhanced ease of use.
- Self-Lifting Slag: Slag lifts easily after welding, reducing cleaning time and improving productivity.
- Easy Strike And Re-Strike: Smooth arc initiation makes welding faster and more efficient, even during repeated starts.
- Spatter-Free Smooth Weld Deposits: Produces clean weld beads with minimal spatter, improving joint appearance.
- Suitable For Ac And Dc Power Sources: Offers flexibility across different welding machines and site conditions.
- Excellent For Thin Sheet Welding: The 2.5 mm diameter is ideal for thin stainless steel sheets and light fabrication.
- Low-Heat-Input Welding: Contact-type welding reduces heat input, helping minimise dilution and the heat-affected zone.
- No Red-Hot Tendency: Maintains stable welding throughout the electrode length for uniform weld quality.
- Long-Life Weld Joints: Helps produce durable joints with controlled metallurgical properties.
These features make this 308l welding rod reliable for fabrication shops and industrial welding operations.
Specifications
The table below outlines the key mechanical properties and welding conditions of SUPER OPTIMAL 308L-15.
|
Product Name |
AWS SFA Classification |
Tensile Strength N mm² |
Elongation A5 Percent |
Impact Energy |
Welding Conditions |
|---|---|---|---|---|---|
|
Superon 308L |
E 308L 16 |
≥ 550 |
≥ 35 |
≥ 60 at 20 C |
AC DC Positive |
|
Super Stainless 308L |
E 308L 15 |
≥ 550 |
≥ 35 |
≥ 60 at 20 C |
AC DC Positive |
|
SUPER OPTIMAL 308L |
E 308L 16 |
≥ 550 |
≥ 35 |
≥ 60 at 20 C |
AC DC Positive |
|
SUPER OPTIMAL 308L-15 |
E 308L 15 |
≥ 520 |
≥ 40 |
≥ 47 at minus 196 C |
DC Positive |
|
SUPER OPTIMAL 308H |
E 308H 16 |
≥ 550 |
≥ 35 |
≥ 55 at 20 C |
AC DC Positive |
International approvals for SUPER OPTIMAL 308L include CE, ABS, BV, LRS and CWB.
Properties
SUPER OPTIMAL 308L-15 is a low-carbon stainless steel welding electrode engineered to deliver smooth weldability, strong corrosion resistance and reliable mechanical performance in critical stainless steel fabrication.
- Chemical Composition: Controlled low carbon with balanced chromium-nickel levels designed to match 18Cr-8Ni stainless steels for corrosion resistance.
- Mechanical Strength: Delivers robust tensile strength and ductility suitable for general fabrication and structural welding tasks.
- Corrosion Resistance: Exhibits strong resistance against oxidising environments and chloride-induced pitting typical in stainless steel applications.
- Impact Toughness: Maintains good toughness over a range of service temperatures, ensuring integrity under dynamic loads.
- Weld Metal Hardness: Produces weld deposits with hardness levels appropriate for stainless steel without embrittlement.
- Microstructural Stability: Low carbon helps minimise carbide precipitation, reducing susceptibility to intergranular attack after welding.
- Weld Dilution Control: Alloy content supports controlled dilution with parent metal, preserving corrosion resistance at the joint.
- Service Temperature Range: Suitable for normal and moderately elevated temperatures encountered in fabrication and light industrial use.
Related Products
Explore our range of high-performance stainless steel welding electrodes engineered to deliver strength, corrosion resistance and consistent arc performance across demanding fabrication environments:
- SUPER OPTIMAL 308L: Ideal for welding 18/8 stainless steels in fabrication and maintenance, offering good corrosion resistance and a smooth weld finish.
- SUPER OPTIMAL 308H: Designed for high-temperature strength, suitable for stainless steel components exposed to elevated heat.
- SUPER OPTIMAL 309 Series: Best for welding dissimilar metals and cladding, with strong crack resistance and reliable performance.
- SUPER OPTIMAL 316L: Molybdenum-alloyed electrode providing superior resistance to pitting and chemical corrosion, ideal for marine and process industries.
These electrodes support diverse stainless steel fabrication needs, from structural work to corrosion-resistant applications. Paired with compatible consumables and accessories, they ensure durable, high-quality weld performance.
