1kg 0.9mm ER70S-6 Mild Steel MIG Welding Wire Mini Spool

$24.90

Product Introduction

Hampdon Industrial premium ER70S-6 mild steel MIG welding wire, ideal for general steel construction, sheet metal, pressure vessels, structural and pipe welding. Produces smooth beads with high silicon content, works on dirty steel. Includes certificate of conformance for MDR.

Specifications

Grade ER70S-6
Diameter 0.9mm
Weight 1kg
Inner Diameter 16mm
UNIMIG Part # MS.9A
SKU: 4fd15e43940b Categories: , ,
Description

1kg – 0.9mm ER70S-6 Mild Steel MIG Welding Wire Mini Spool

Looking for reliable mild steel MIG welding wire that delivers consistent results even on challenging surfaces? Our premium ER70S-6 wire combines versatility, performance, and quality to elevate your welding projects. Ideal for professionals and DIY enthusiasts alike, this mini spool is designed for convenience without compromising on weld integrity.

Core Specifications

Grade ER70S-6
Diameter 0.9mm
Weight 1kg
Inner Spool Diameter 16mm
Silicon Content High (Enhances fluidity)
Manganese Content Higher than S2/S4 grades
Equivalent Cigweld WS0909
UNIMIG Part # MS.9A
Certification Certificate of Conformance included
Application General construction, sheet metal, pressure vessels, structural & pipe welding

Key Benefits

  • Versatile Performance: Excels on both clean and moderately contaminated steel surfaces.
  • Smooth Bead Appearance: High silicon content improves weld pool fluidity for professional finish.
  • Premium Quality: Manufactured to strict standards with full traceability (MDR compliant).
  • Convenient Mini Spool: 1kg size ideal for small projects or on-site repairs.

Applications

Perfect for general steel construction, sheet metal fabrication, pressure vessel manufacturing, structural welding, and pipe welding. Trusted by industries requiring consistent, high-integrity welds.

Quality Assurance

Every spool includes a Certificate of Conformance, ensuring compliance with manufacturing data reports (MDR). Our wire undergoes rigorous testing to guarantee mechanical properties and weldability.

Why Choose Our ER70S-6 Wire?

Unlike standard S2/S4 wires, our ER70S-6 formulation features higher manganese and silicon, offering superior tolerance to surface impurities and producing smoother, more stable arcs. The mini spool design reduces waste and storage space, making it a cost-effective choice for precision work.

FAQ

Q: Is this wire suitable for stainless steel?
A: No, this product is specifically designed for mild steel applications.

Q: What polarity should I use?
A: Recommended for DC electrode positive (DCEP) polarity.

Q: Can it be used with flux-core processes?
A: No, this is a solid MIG wire requiring shielding gas (e.g., 80%Ar/20%CO?).

Ready to enhance your welding results? Send us an inquiry today for bulk pricing, technical support, or custom packaging options.

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.