1kg – 2.4mm ER70S-4 Mild Steel TIG Filler Welding Wire: Premium Quality for Flawless Welds

Struggling with surface contaminants like rust or mill scale ruining your welds? Meet Hampdon Industrial’s ER70S-4 TIG filler wire ¨C the solution for low to medium contamination environments. Engineered with higher manganese and silicon than S2, this wire delivers superior cleaning action, a fluid weld puddle, and a flatter bead profile. Say goodbye to cracks, fusion defects, and inferior results ¨C our high-purity formula ensures exceptional flow and professional-grade welds every time.

Core Specifications

Key Performance Advantages

Designed for demanding industrial applications, this ER70S-4 wire excels in:
? Contamination Resistance: Ideal for surfaces with light rust or mill scale
? Superior Flow: Produces a smooth, fluid puddle for precise control
? Defect-Free Welds: Minimizes cracks and fusion issues common with low-quality wires
? Consistent Bead Profile: Creates flat, professional results with minimal post-weld cleanup

Applications & Use Cases

Perfect for mild steel TIG welding in automotive, fabrication, construction, and repair work. Whether you’re working on structural components, machinery parts, or general metal joining, this filler wire ensures reliable, high-strength welds in various industrial settings.

Quality Assurance

Each pack includes a batch number certificate of conformance, guaranteeing traceability and compliance with industry standards. Our rigorous manufacturing process ensures consistent purity and performance, backed by Hampdon Industrial’s reputation for premium welding supplies.

Why Choose ER70S-4 Over S2?

While S2 wires are reliable, ER70S-4 offers enhanced cleaning power and better fluidity, making it the smarter choice for projects with surface contaminants. The higher manganese and silicon content translates to fewer defects and a more forgiving welding experience ¨C saving you time and material costs.

FAQ

Q: What thickness of material is this wire suitable for?
A: Ideal for 3-12mm mild steel, depending on joint design and welding parameters.

Q: Is this wire compatible with all TIG welders?
A: Yes, it works with standard TIG welding equipment for mild steel applications.

Q: How should I store the filler rods?
A: Keep in a dry, cool place to prevent moisture absorption and maintain quality.

Ready to elevate your welding results? Contact us today for bulk pricing, technical support, or to place your order. Experience the difference premium ER70S-4 wire makes in your projects.