Home » Blue Demon ER70S-6 .035" Carbon Steel MIG Welding Wire - Professional Grade X-Ray Quality
Blue Demon welding wire spool next to branded box with cartoon character, welding supplies
Blue Demon welding wire spool with copper wire and branded label for welding supplies
Blue Demon welding wire spool next to branded box with cartoon character, welding supplies
Blue Demon welding wire spool with copper wire and branded label for welding supplies

Disclaimer: Actual product colors may vary slightly from the images shown due to different monitor settings and lighting conditions during photo shoots.

Blue Demon

Blue Demon ER70S-6 .035" Carbon Steel MIG Welding Wire - Professional Grade X-Ray Quality

SKU: ER70S6-035-11
(0)
$22.00
In stock
On backorder
Blue Demon ER70S-6 .035" Carbon Steel MIG Welding Wire

Find the right solution for your setup

Need Help Choosing the Right Setup?

Choosing the right equipment depends on your application, material, and welding conditions.

  • For more control and precision → use smaller components and tighter setups
  • For more coverage and larger welds → use larger setups and higher gas flow
  • For high-heat applications (like aluminum) → use materials designed to handle increased temperatures
  • For tight spaces → use more compact profiles

If you’re unsure what you need, start with a complete setup or kit and build from there.

Got questions?

Feel free to get in touch

Questions? Contact us.

Video chat Chat Email 704-663-0101

Professional-Grade Blue Demon ER70S-6 .035" Carbon Steel MIG Welding Wire is premium ER70S-6 welding wire for demanding shop and field work.

This mild steel wire has higher manganese and silicon than standard grades. It helps produce quality welds on dirty, oily, or rusty steel.

The .035" diameter is the most popular size for professional welding applications. It offers a strong balance of control, deposition, and versatility in welding.

Why Choose Blue Demon ER70S-6 Welding Wire?

  • Most Popular Size - .035" diameter is the industry standard for most professional welding applications
  • Superior Performance on Contaminated Steel - Higher manganese and silicon content helps this wire deliver high-quality welds on dirty, oily, or rusty surfaces
  • Enhanced Weld Pool Fluidity - High silicon content increases fluidity for smoother bead appearance and more consistent welding results
  • Minimal Post-Weld Grinding - Smooth bead profile reduces finishing work and labor costs
  • X-Ray Quality Welds - Engineered to provide porosity-free, radiographic quality results
  • Maximum Tensile Strength - Highest tensile strength (as welded) of all plain carbon steel wires
  • AWS Certified - Meets AWS A5.18/ASME SFA A5.18 specifications for guaranteed performance, including a5 18 er70s 6 requirements

Available Spool Sizes:

  • 2 lb spool - Perfect for small projects, light repair work, and testing new setups
  • 11 lb spool - Ideal for medium fabrication work and routine shop welding
  • 33 lb spool - Best value for production welding and higher-volume applications

Technical Specifications:

  • Wire Diameter: .035" (0.9mm)
  • AWS Classification: ER70S-6
  • AWS/ASME Standard: SFA A5.18
  • Welding Positions: F (Flat), V (Vertical), OH (Overhead), H (Horizontal)
  • Current Type: DCEP (GMAW)
  • Tensile Strength: 70,000 psi minimum
  • Yield Strength: 58,000 psi minimum
  • Elongation: 22% minimum

Perfect For:

  • Professional fabrication shops that need dependable wire performance
  • Structural welding projects
  • Automotive manufacturing
  • Heavy equipment repair
  • Industrial applications
  • Production welding environments where consistency matters

Trusted by professionals worldwide - Blue Demon ER70S-6 .035" delivers consistent, high-quality results for professional welding applications.

Choose this carbon steel MIG wire when you need dependable feedability, smooth bead appearance, and reliable performance across professional welding jobs.