E7018 Electrodes for Structural Welding | Low Hydrogen, Smooth Arc, Crack-Resistant Rods

Product Overview

Bridge Brand’s E7018 is a low-hydrogen, iron powder electrode designed for critical structural welding. It offers excellent arc stability, smooth bead appearance, and superior crack resistance—ideal for carbon steel and low-alloy steel applications.

Compliance:

• AWS A5.1 E7018
• EN ISO 2560-B-E4918 A

Key Features

• All‑position welding: flat, horizontal, vertical, overhead (PA–PE/F) 
• AC/DC compatibility
• Low hydrogen formulation for greater weld integrity
• Superior arc stability with low spatter
• Efficient slag removal and excellent deposition rate
  

Applications

• Structural steel fabrication
• Bridge, ship, and offshore platform welding
• Pressure vessel and tank construction
• Pipeline and heavy equipment repair

Technical Specifications

Usage Tips

1. Remove rust, oil, moisture before welding.
2. Preheat or inter-pass as needed for thick or high-carbon steels.
3. Always re-dry electrodes at 350–380 °C for at least 1 hour prior to use.

Why Choose Bridge Brand E7018?

• Consistent weld quality
• Smooth bead appearance
• Certified under ISO 9001 quality standards
• Excellent performance on thick sections and restrained joints

Frequently Asked Questions (FAQ):

Q1: What materials can E7018 weld?
A1: E7018 is suitable for welding carbon steel and low-alloy steel, including structural steel like ASTM A36, A572 Gr.50, and pressure vessel steels.

Q2: What’s the shelf life of E7018 rods?
A2: If stored in a dry, sealed container, E7018 rods can last 1–2 years. Once opened, they should be used or re-baked to avoid hydrogen contamination.