Aluminum MIG Welding Wire AlSi5 (ER4043) - 7Kg Spool

Product Overview:

• Product Description.
• The SCH AlSi5 (ER4043) Aluminum Welding Wire is a high-quality solid MIG wire designed for welding aluminum-silicon alloys containing 2% to 7% silicon.
• Manufactured according to EN ISO 18273 S Al 4043 (AlSi5) and AWS A5.10 ER4043 standards, this wire provides excellent weld pool fluidity, smooth arc stability, and outstanding penetration characteristics. It ensures clean, reliable welds with reduced cracking sensitivity.
• Ideal for professional applications in the automotive, construction, and general metal fabrication industries, this wire delivers consistent performance and high-quality results.

Technical Specifications:

• Type: Solid aluminum welding wire
• Classification: ER4043 / AlSi5
• Standards:
• EN ISO 18273 S Al 4043 (AlSi5)
• AWS A5.10 ER4043
• Tensile Strength: 120 N/mm²
• Yield Strength: 50 N/mm²
• Elongation (L=4D): 9%
• Electrical Conductivity: 24–32 S·m/mm²
• Spool size: 7kg
• Available diameters: 1.0mm / 1.2mm