Monolith 7018-1 H4R Welding Electrodes – 5.0mm (3/16") Diameter x 450mm (17.7") Length – Premium Low Hydrogen (5 kg / 11 lb Per Pack)

Monolith 7018-1 H4R Welding Electrodes – 5.0mm (3/16") x 450mm (17.7") – Low Hydrogen – 5kg Pack

Premium performance for critical welding applications.

The Monolith 7018-1 H4R welding electrodes are high-quality, low hydrogen rods designed for exceptional performance in structural steel fabrication, shipbuilding, pressure vessels, pipelines, and other heavy-duty welding applications. These 5.0mm (3/16") diameter x 450mm (17.7") long electrodes come in a convenient 5kg (11 lb) vacuum-sealed pack to ensure moisture resistance and reliable arc quality.

Formulated with a low-hydrogen coating, these electrodes help minimize hydrogen-induced cracking and deliver smooth, stable arcs, excellent bead appearance, and easy slag removal—even in vertical or overhead welding positions.

Key Features:

• Size: 5.0mm (3/16") Diameter x 450mm (17.7") Length

• Packaging: 5kg (11 lb) pack – vacuum-sealed for moisture protection

• Type: E7018-1 H4R – low hydrogen, iron powder-coated electrode

• Welding Positions: All positions (1G, 2G, 3G, 4G, etc.)

• Applications: Structural steel, bridges, shipbuilding, offshore rigs, pressure vessels, pipelines, and more

• Arc Characteristics: Smooth arc with low spatter, deep penetration, and easy slag removal

• Standards Compliance: AWS A5.1 / ASME SFA 5.1, EN ISO 2560-A: E 42 4 B 42 H5

Why Choose Monolith Electrodes?

Monolith welding consumables are engineered for reliability and performance under demanding conditions. The 7018-1 H4R model ensures low hydrogen content, improved toughness, and excellent weld quality, making it ideal for high-strength applications and X-ray quality welds.