SUPER OPTIMAL 316L-15 electrode is a high-performance stainless steel welding electrode made for strong, reliable welds in tough working conditions. It is designed to give smooth welding results with high impact strength, even at very low temperatures. This makes it a trusted choice for industries where safety, durability and corrosion resistance matter the most.
Key Features and Benefits
SUPER OPTIMAL 316L-15 electrode is designed to deliver strong, clean and reliable welds, especially in demanding and low-temperature environments.
- Superior Weldability: Provides a smooth and stable arc that makes welding easier in all positions. It allows better control of the weld pool and ensures consistent fusion with minimal effort.
- Self-Peeling Slag: The slag removes on its own after cooling, which reduces cleaning time. This helps improve productivity and gives a neat weld surface with less post-weld finishing work.
- Controlled Fluidity: Maintains proper weld metal flow during operation. This control prevents excess spreading, supports precise bead formation and ensures better results in vertical and overhead welding positions.
- Excellent Low-Temperature Impact Strength: Maintains strong mechanical performance even in extreme cold conditions. It passes impact requirements at very low temperatures, making it suitable for cryogenic and sub-zero applications.
- Low Carbon Composition: The extra-low carbon content reduces the risk of carbide precipitation. This improves resistance to intergranular corrosion and helps maintain long-term strength in corrosive environments.
This electrode helps welders work with confidence, knowing the weld will hold strong even in demanding conditions.
Specifications
SUPER OPTIMAL 316L-15 follows international standards and approvals, ensuring quality and trust.
| Product Name | AWS/SFA | Yield Strength N/mm² | Tensile Strength N/mm² | Elongation A5 (%) | Impact (J) | Welding Conditions | Unique Feature (All Vacuum Packed) |
|---|---|---|---|---|---|---|---|
| Super Stainless 316L | E316L-16 | - | ≥580 | 40 | 60 | AC; DC+ | Soft fusion, without spatters, very easy slag removal, exceptional bead appearance, easy re-striking. |
| Superon 316L | E316L-16 | ≥350 | ≥550 | ≥35 | ≥47 | DC+ : AC | Spatter less smooth weldability. Excellent slag detachability. Superior mechanical properties. Extra low carbon content to resist pitting. |
| SUPER OPTIMAL 316L-15 | E316L-15 | - | ≥550 | 40 | ≥50 at -60°C | DC+ | Superior weldability, self-peeling slag, controlled fluidity, best for all position welding. Impact passes at -196°C. |
| SUPER OPTIMAL 316L | E316L-16 | - | ≥590 | ≥35 | 60 at RT | AC; DC+ | Superior weldability, finely rippled bead, self-peeling slag. Best in class corrosion resistant. |
| SUPER OPTIMAL 316H | E316H-16 | - | ≥550 | 38 | 60 | AC; DC+ | Rutile-basic Mo containing austenitic stainless steel electrode with approx 2–6% Ferrite. Coating with very low moisture pick-up, soft fusion, without spatters, very easy slag removal, finely rippled bead, easy striking and re-striking. |
| SUPER OPTIMAL 316 | E316-16 | - | ≥550 | 39 | 60 | AC; DC+ | Rutile-basic-coated Mo containing austenitic stainless steel electrode with approx 6% fe |
Properties
SUPER OPTIMAL 316L-15 electrode offers strong mechanical performance along with smooth and reliable welding characteristics.
- Crack-Resistant Weld Metal: Offers good resistance to weld cracking, ensuring long-term joint strength and structural reliability.
- Strong Low-Temperature Toughness: Delivers dependable impact strength even in very cold conditions. It performs well in cryogenic applications where materials must remain tough and crack-resistant.
- Low Spatter and Easy Slag Removal: Produces minimal spatter and features self-peeling slag. This reduces cleaning time and improves overall work efficiency.
- Stable and Smooth Arc: Ensures a steady arc with controlled metal flow. This helps create uniform weld beads with better appearance and consistent quality.
Related Products
If you are looking for more stainless steel welding options that complement the 316L-15 electrode, explore these products from the same trusted range:
- SUPER OPTIMAL 309L-15: Ideal for joining stainless steel to carbon steel with strong crack resistance.
- SUPER OPTIMAL 310: Designed for high-temperature applications, maintaining strength in extreme heat conditions.
- SUPER OPTIMAL 312: Provides very high strength and excellent crack resistance for repair welding.
- SUPER OPTIMAL 316L: Offers excellent corrosion resistance with a smooth finish for marine applications.
Each product is designed for specific welding needs, helping you choose the right solution for every application.

