Domestic Market
SUPER OPTIMAL 8018-G is a low-alloy steel welding electrode developed for applications where high strength, toughness, and crack resistance are essential. This electrode is designed for structural and pressure-related welding where joints are exposed to low temperatures and high stress conditions. With excellent mechanical properties and reliable arc performance, this E8018 welding rod is widely used in fabrication and construction work that demands durable and dependable weld joints.
Key Features and Benefits
SUPER OPTIMAL 8018-G is engineered to deliver consistent welding performance and strong mechanical properties in low alloy steel applications.
- Excellent Low-Temperature Toughness Maintains good impact strength even at minus 50 degrees Celsius, making it suitable for cold service conditions.
- High Crack Resistance Produces weld joints with low hydrogen content that help reduce the risk of cracking.
- Strong And Ductile Weld Metal Offers a good balance of strength and elongation for reliable structural performance.
- Smooth Weld Bead Appearance Provides good bead shape and easy slag removal, reducing post-weld cleaning effort.
- Stable Arc Performance Ensures smooth welding with consistent arc control in different welding positions.
- Versatile Welding Conditions Suitable for use with both AC and DC positive welding currents.
These benefits make the E8018 welding rod a dependable choice for demanding structural and industrial welding applications.
Specifications
The table below outlines the key mechanical properties and welding conditions of SUPER OPTIMAL 8018-G.
|
Product Name |
AWS SFA Classification |
Yield Strength N mm² |
Tensile Strength N mm² |
Elongation A5 Percent |
Impact Energy at -50 C |
Welding Conditions |
Unique Feature |
|---|---|---|---|---|---|---|---|
|
SUPER OPTIMAL 8018-G |
E 8018-G |
≥ 460 |
≥ 580 |
≥ 22 |
≥ 47 |
AC and DC Positive |
Excellent toughness and formability with high crack resistance |
These specifications confirm the suitability of the electrode for low-temperature and high-strength welding applications.
Properties
Superon’s low-hydrogen, basic-coated electrodes are designed to provide strong, durable, high-quality welds for industrial, structural, and maintenance applications. Their balanced properties make them ideal for demanding welding tasks.
- Coating Type: Ensures minimal hydrogen content during welding, reducing the risk of hydrogen-induced cracking and improving weld integrity
- Mechanical Strength: Delivers strong welded joints capable of handling heavy loads and operational stresses
- Toughness: Provides excellent toughness even in cold conditions, allowing welded components to absorb shocks and vibrations without failure
- Crack Resistance: Formulated to minimise the likelihood of cracks forming during welding and cooling
- Bead Appearance: Produces clean, consistent weld beads that require minimal finishing
- Arc Stability: Offers smooth welding, consistent penetration, and precise control over the weld pool
These properties support consistent welding quality when using the E8018 welding rod.
Related Products
We offer a range of welding electrodes for low-alloy and structural steel applications, complementing our low-hydrogen basic-coated electrodes.
- SUPER OPTIMAL 8018-W2 Electrodes: Suitable for general low alloy steel welding, providing reliable strength and good arc stability.
- SUPER OPTIMAL 8018-B2 Low Hydrogen Electrodes: Minimises hydrogen-induced cracking, ideal for critical structural welds.
- SUPER OPTIMAL 8018-B6 Welding Electrodes: Offers high toughness and mechanical strength for heavy-duty and industrial fabrication.
- SUPER OPTIMAL 8018-B8 Creep-Resistant Electrodes: Designed for high-temperature service, ensuring durability and long-term performance in heat-exposed components.
