Welding wire DNIPRO-M ER70S-6 0.8 mm, 2.5 kg spool

DNIPRO-M ER70S-6 welding wire in 0.8 mm diameter on a 2.5 kg spool is a solid mild-steel filler metal intended for gas metal arc welding (GMAW/MIG) of unalloyed and low-alloy steels. The wire is formulated to provide stable arc performance and consistent feedability in semi-automatic and automatic welding equipment. It is supplied on a compact spool suitable for workshop use and for portable welding setups where moderate reel capacity and easy handling are required.

Advantages

The DNIPRO-M ER70S-6 wire delivers steady arc stability and predictable metal transfer, which contributes to uniform bead appearance and reliable deposition rates. Its 0.8 mm diameter improves control when welding thinner sections or performing tack and root passes, while the 2.5 kg spool size reduces downtime from frequent reel changes in small- to medium-scale jobs. The product exhibits good feedability through common drive systems and is compatible with typical shielding gas mixes used for mild steel GMAW.

Suitable for

• General fabrication and structural welding of unalloyed and low-alloy steels
• Repair, maintenance and restoration work in workshops and on-site
• Thin to medium-thickness material welding, tack and root passes
• Semi-automatic and automatic MIG/GMAW applications with standard shielding gases

Key specifications

• Wire type: solid mild steel filler (ER70S-6 chemistry)
• Diameter: 0.8 mm
• Spool weight: 2.5 kg
• Welding process: GMAW / MIG
• Material compatibility: unalloyed and low-alloy steels
• Feedability: designed for semi-automatic and automatic feeders
• Arc characteristics: stable arc and consistent metal transfer

How to use

Load the 2.5 kg spool onto the welding machine reel following the manufacturer's mounting instructions and ensure the wire is properly seated in the drive rolls. Select appropriate drive roll type and tension for 0.8 mm solid wire to avoid birdnesting or slipping. Choose shielding gas and welding parameters suitable for ER70S-6 on mild steel — common choices include CO2 or Argon/CO2 mixes — and set voltage and wire feed speed according to material thickness and joint configuration. Maintain correct stick-out and travel speed, and perform practice welds to verify settings before production welding.

Usage recommendations

Store the spool in a dry environment to prevent surface contamination and oxidation. Clean base metal of rust, oil and paint for optimal weld quality. For critical welds or specific base materials, test welds and adjust shielding gas composition and heat input to achieve the required mechanical properties and bead appearance.