Hyundai S 7018.G Low Hydrogen Arc Welding Rods – High Strength MMA Electrodes

Hyundai S 7018.G low hydrogen welding rods are premium basic-coated MMA (stick) welding electrodes designed for producing high-strength, crack-resistant welds on carbon steels and low-alloy steels. Engineered for structural fabrication, heavy engineering, pressure vessel work, and critical applications, these E7018 low hydrogen electrodes deliver excellent mechanical properties, low hydrogen weld deposits, and outstanding toughness.

Low Hydrogen Welding for High Integrity Applications

The Hyundai S 7018.G electrode is formulated with a low hydrogen flux coating that helps minimise the risk of hydrogen-induced cracking in welded joints. This makes it particularly suitable for welding thicker materials and high restraint structures where weld integrity is critical.

Benefits include:

• Reduced risk of hydrogen cracking
• High-quality weld deposits
• Better re-strike
• Excellent toughness and ductility
• Reliable performance on structural steels
• Suitable for critical welding applications

High Strength Weld Metal Properties

Hyundai S 7018.G welding rods produce welds with excellent mechanical properties, making them ideal for demanding fabrication projects.

Key performance benefits include:

• High tensile strength
• Good impact resistance
• Excellent ductility
• Strong crack resistance
• Consistent weld quality

These characteristics make the electrodes suitable for applications where structural integrity and long-term reliability are essential.

Smooth Arc Characteristics

Designed for professional welding environments, Hyundai S 7018.G rods offer:

• Stable arc performance
• Smooth metal transfer
• Low spatter levels
• Controlled weld pool
• Easy slag removal

The result is a clean, uniform weld profile with reduced finishing requirements and excellent appearance.

Suitable for Structural and Heavy Fabrication

These low hydrogen electrodes are widely used for welding:

• Structural steel
• Carbon steel
• Low-alloy steel
• Pressure vessels
• Construction equipment
• Heavy machinery
• Steel frameworks and fabricated structures

Their versatility makes them a popular choice for fabrication workshops, construction projects, shipbuilding, and industrial maintenance.

All-Position Welding Capability

Hyundai S 7018.G electrodes are suitable for welding in multiple positions, including:

• Flat
• Horizontal
• Vertical up
• Overhead

Please note the 4mm rods are in the 450mm length.