ER 4043 3/64 x 1 lb Spool AWS A5.10 4043

  • Silicon-aluminum MIG wire
  • 3/64″ x 1 lb spool
  • Meets AWS A5.10 specifications
  • 5% silicon content
  • Excellent fluidity and crack resistance
  • Smooth, bright welds
- +
Add to Quote
SKU: 14043046 Category: Brand:

Description

Inweld ER 4043 is a silicon-aluminum MIG wire perfect for welding common aluminum alloys. This 3/64″ x 1 lb spool meets AWS A5.10 specifications, offering excellent fluidity and crack resistance. The 5% silicon content produces smooth, bright welds with excellent appearance. Ideal for automotive, marine, and general aluminum fabrication applications requiring quality results.

Additional Info

Weight1 lbs
Dimensions5.5 × 4.5 × 2 in
ProcessMIG Welding (GMAW)
Filler MetalAluminum
Diameter3/64"
ClassificationER4043
SpecificationAWS A5.10
Tensile Strength28,000 psi
Yield Strength15,000 psi
Elongation0.06
Recommended ParametersDCEP, 100% Argon, 25-35 CFH, 18-26V, 200-450 IPM WFS
ColorSilver
Country of OriginCanada
PackagingBoxed Spool
Unit of MeasurePound
Package Quantity1 Pound

Features

  • Silicon-aluminum MIG wire
  • 3/64" x 1 lb spool
  • Meets AWS A5.10 specifications
  • 5% silicon content
  • Excellent fluidity and crack resistance
  • Smooth, bright welds

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

No products in your quote request.

View Quote Request

Scroll to Top