Hard Core SG2 MIG Wire - 1.0mm x 15kg

Wilkinson Star Hard Core SG2 (G3Si1) MIG Wire

A high-quality copper-coated solid mild steel MIG wire, engineered for reliable single-pass and multi-pass welding on unalloyed and low-alloy steels.

Key Features

• Compliant with EN ISO 14341‑A G3Si1 / AWS ER 70S‑6 standards
• Copper-coated feeding for smooth wire delivery and reduced contactâ€�tip wear
• Works down to -40°C with excellent mechanical properties
• Precision-layer wound for superior feed consistency
• Vacuum-sealed packaging available in spool or plastic basket formats

Ideal For

• Shipbuilding, boiler work, structural steel, construction, and machinery fabrication
• Operating in sub-zero temperatures - suitable down to -40°C
• Applications requiring dependable feed and arc stability

Specifications

• Composition: ~0.85%Si, 1.45%Mn; C ≤0.07% (typical chemistry)
• Tensile Strength: 540 - 580MPa; Yield 440 - 460MPa; Elongation ~30%
• Shielding Gases: C1 or M21 (Argon/COâ‚‚ mixes)
• Operating Range: -30°C to -40°C toughness

Wilkinson Star Hard Core SG2 offers a reliable, feed-friendly wire with excellent toughness and weld quality - ideal for heavy-duty mild steel fabrication under varied conditions.