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ARCSTEEL ER70S-2

ER70S-2

ARCSTEEL ER70S-2

Micro-alloyed MIG/MAG wire for unalloyed and low-alloy steels, including contaminated surfaces.

Product Description

AWS A5.18: ER70S-2 Micro-alloyed GMA (MIG/MAG) wire for welding unalloyed and low-alloy steels. Produces low slag and a smooth weld bead. Its Al and Ti micro-alloying makes it ideal for single-pass welding of galvanized, pre-painted, rusty, and contaminated steels, as well as pipelines, boilers, tanks, thin sheets, and repair applications. Suitable for use with both CO₂ and mixed shielding gases. The uniform copper coating improves electrical conductivity and provides effective corrosion protection.

Specifications

  • Solid wire designed for welding mild steels, low-alloy steels, and thin-wall materials.
  • Triple deoxidized with Aluminium, Titanium, Zirconium, Manganese, and Silicon, providing excellent welding performance even on rusty, contaminated, or primer-coated steel surfaces.
  • Suitable for pipeline welding, root passes, and heavy-duty vessel fabrication.
  • Also recommended for steels that will be surface coated after welding, such as galvanized materials.

Technical Information

ER70S-2 — Technical Information 1

For technical data sheets, packaging options and application guidance, use the quote form or contact our specialists.