ER 4043 3/32 x 36″ 2 lb Micro AWS A5.10 4043

  • 5% Silicon Content – Excellent fluidity and crack resistance
  • Ideal for Welding 6xxx Series Aluminum – Including 6061 and 6063
  • Low Melting Point – Easy to weld with good wetting
  • Smooth Weld Bead Appearance – Minimal post-weld cleanup
  • Good Corrosion Resistance – Suitable for general applications
  • Low Shrinkage – Reduces distortion and cracking
  • Clean Wire Surface – Shaved and chemically cleaned for consistent feeding
  • Argon Shielding Gas Recommended – For optimal weld quality
- +
Add to Quote
SKU: MTP24043093 Categories: , , Brand:

Description

The Inweld 4043 is a professional-grade stick electrode designed for dependable performance across a wide range of welding applications. Classified under AWS A5.10 ER4043, this electrode meets industry standards for quality and reliability. Key characteristics include 5% silicon content, ideal for welding 6xxx series aluminum, low melting point, smooth weld bead appearance. Ideal for structural fabrication, maintenance and repair, pipeline work, and general-purpose welding, this electrode delivers excellent arc control and clean weld bead appearance. The vacuum-sealed packaging ensures optimal moisture protection for consistent hydrogen levels and superior weld integrity.

Additional Info

Weight1 lbs
Dimensions1.75 × 1.75 × 37.75 in
ProcessTIG Welding (GTAW)
Filler MetalAluminum
Diameter3/32"
ClassificationER4043
SpecificationAWS A5.10
Tensile Strength27,000 psi
Yield Strength15,000 psi
Elongation0.17
Recommended ParametersDCEP; 18-26V, 90-250A; 100% Argon or Ar/He
ColorSilver
Country of OriginUSA
PackagingTube
Unit of MeasurePound
Package Quantity10 Pounds

Features

  • 5% Silicon Content - Excellent fluidity and crack resistance
  • Ideal for Welding 6xxx Series Aluminum - Including 6061 and 6063
  • Low Melting Point - Easy to weld with good wetting
  • Smooth Weld Bead Appearance - Minimal post-weld cleanup
  • Good Corrosion Resistance - Suitable for general applications
  • Low Shrinkage - Reduces distortion and cracking
  • Clean Wire Surface - Shaved and chemically cleaned for consistent feeding
  • Argon Shielding Gas Recommended - For optimal weld quality

Compliance

⚠ California Prop 65 Warning

Welding fumes contain chemicals known to cause cancer

Documentation & Resources

Certifications

Look up mill certs, heat numbers, chemistry, and physical properties to verify product quality and compliance.

Find Certifications

Catalogs & Data Sheets

Browse full product catalogs and safety data sheets (SDS) for detailed specifications and application information.

View Our Catalogs
Shopping Cart
Scroll to Top