ESAB 55003235V0 ELECTRODE, LOW HYDROGEN, OK 55.00, AWS A5.1/ASME SFA 5.1: E7018-1 H4R, CSA W48: E4918-1-H4, 3.2 MM (1/8) X 350 MM (14”)

The ESAB OK 55.00 E7018-1 1/8″ Stick Electrode is a low-hydrogen, mild steel electrode designed for structural welding, heavy fabrication, and repair work. Engineered for high-strength applications, this electrode delivers smooth, stable arcs, excellent impact strength at low temperatures, and resistance to hot cracking. With a minimum tensile strength of 85,600 PSI (590 MPa) and VacPac vacuum-sealed packaging, it ensures reliable performance with minimal moisture absorption, reducing the risk of hydrogen-induced cracking. This electrode meets CSA W48 and AWS E7018-1 H4R standards, making it ideal for shipbuilding, pressure vessels, and structural fabrication.

This E7018-1 low-hydrogen electrode is widely used by welders working on critical, high-strength steel structures. Its AC/DC compatibility and smooth, easy-to-control arc make it suitable for both industrial fabrication and repair applications. Whether welding mild steel or structural-grade steel (A, D, and E), this electrode provides strong, ductile, and defect-free welds.

Features:

• Low-hydrogen coating: Prevents hydrogen-induced cracking, ensuring stronger, longer-lasting welds.
• High-strength welds: Provides a minimum tensile strength of 85,600 PSI, suitable for demanding applications.
• Excellent low-temperature impact strength: Ensures weld toughness even in cold environments.
• Smooth arc stability: Delivers easy slag removal and minimal spatter, improving weld quality.
• VacPac® vacuum-sealed packaging: Protects against moisture absorption, maintaining electrode integrity.
• Compliant with CSA and AWS standards: Certified for shipbuilding, infrastructure, and heavy steel fabrication.

Common Markets:

• Structural Fabrication: Used in bridge construction, building frames, and industrial steel structures.
• Shipbuilding & Marine: Meets requirements for high-strength ship steel (Grades A, D, and E).
• Heavy Equipment & Machinery Repair: Ideal for welding truck chassis, heavy machinery, and pressure vessels.
• Pipeline & Oil Industry: Used for critical pipeline welding and high-strength steel applications.
• Power Generation & Infrastructure: Applied in welding power plants, dams, and steel-reinforced structures.
• Municipal & Utility Work: Suitable for water treatment facilities, bridges, and transportation infrastructure.
• General Manufacturing & Metalworking: Reliable for industrial welding and custom metal fabrication.

Specifications:

• AWS Classification: E7018-1 H4R
• CSA Classification: E4918-1-H4
• Diameter: 1/8″ (3.2 mm)
• Electrode Length: 14″ (350 mm)
• Tensile Strength (As Welded): 85,600 PSI (590 MPa)
• Yield Strength (As Welded): 72,500 PSI (500 MPa)
• Elongation (As Welded): 28%
• Welding Current: AC, DCEP
• Package Type: VacPac® Vacuum-Sealed

The ESAB OK 55.00 E7018-1 electrode is a trusted choice for structural welders, fabricators, and repair professionals who need strong, crack-resistant welds. With its low-hydrogen formula, excellent arc performance, and vacuum-sealed protection, this electrode is built for tough jobs in shipyards, construction sites, and heavy industry.