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E7018 H4R Low-Hydrogen Welding Rods – Strong, Crack-Resistant Welds | 25 lb

E7018 H4R Low-Hydrogen Welding Rods – Strong, Crack-Resistant Welds | 25 lb

Low-Hydrogen H4R Stick Electrodes

Engineered for strong, crack-resistant welds – low hydrogen, code-quality results.

Key Benefits

→ All positions: flat | vertical | overhead | horizontal
→ Low-hydrogen H4R formula – excellent crack resistance
→ Stable arc – low spatter, smooth bead appearance
→ Easy slag removal – minimal cleanup, professional finish
→ Works on AC or DC – versatile for most welders
→ High strength: 70,000–84,000 psi tensile – durable joints
→ Vacuum-packed – arrives dry, no pre-baking needed

Best For  

→ Structural steel & fabrication
→ Pressure vessels & piping systems
→ Heavy equipment manufacturing
→ Power plants & critical welds
→ Home improvement & shop projects

Strong. Clean. Reliable.
Choose Metal Marlin E7018 for superior, low-hydrogen performance.

 

Size
$129.99 USD
$129.99 USD
Sale Sold out
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Smooth arc guaranteed Power in every weld Consistent Arc. Reliable Performance. Dependable every time Built with grit

Trusted by Professionals

Real feedback from professionals who weld every day

5,000+ Welders Trust Us
Top Rated Electrodes

Arc is extremely stable, even on dirty metal. These rods outperform many premium brands.

Rajesh K.
Fabricator, Pune
Verified

Fast-freezing and reliable. Perfect for vertical welds on site.

Mike T.
Pipeline Welder, Houston
Verified

Vacuum-sealed packaging really makes a difference. Consistent quality every time.

Carlos M.
Structural Welder, Chicago
Verified

Best electrodes I've used for overhead work. Minimal spatter and excellent penetration.

David L.
Certified Welder, Denver
Verified

Professional grade quality at a fair price. My go-to for all heavy fabrication projects.

James R.
Shop Owner, Phoenix
Verified

Smooth arc start and easy slag removal. These have become my standard for all projects.

Sarah P.
Industrial Welder, Detroit
Verified

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Technical Specifications

Designed to meet industry standards for consistent performance and reliability.

Technical Details

Manufacturer ‎METAL MARLIN
tem model number ‎E7108 H4R
Power Source No Power Source
Included Components ‎Welding Rods
Batteries Required? No

Additional Information

Title Detail
ASIN B0GH6TNPN2
Date First Available January 16, 2026

Suitable for multiple applications and operating conditions. Designed for consistent results across standard use cases.

Supplying Your Scale

Need bulk PVC hoses or welding materials? We handle large orders for industrial projects and fabrication without compromising quality.

Contact us today.

Frequently Asked Questions

Find answers to common questions about our products and services

These rods are compatible with AC and DC welding machines, including stick/arc welders used for structural steel, pipelines, heavy equipment, and industrial fabrication.

E6011 electrodes are designed for mild steel and low-carbon steel, especially when surfaces are rusty, painted, or difficult to clean.

Keep them in the plastic case for long-term storage. Avoid moisture and extreme temperature changes to maintain low-hydrogen integrity.

These rods give strong, crack-free joints with minimal spatter and smooth post weld residue removal.

Securely place the E7018 H4R rod in a standard electrode holder. Ensure free current flow for a stable arc and consistent weld quality.

Yes, we ship across the United States and can accommodate both small and large orders with timely delivery.