ER 70S-3 0.035 x 11 lb Spool AWS A5.18 70S3

  • Lower Silicon Content Than 70S-6 – For cleaner base metals
  • Good Mechanical Properties – Suitable for structural work
  • Smooth Arc Performance – Stable arc with minimal spatter
  • Good Weld Bead Appearance
  • Versatile Shielding Gas Compatibility – CO₂ or Argon/CO₂ blends
- +
Add to Quote
SKU: 1170S3035 Categories: , , Brand:

Description

Inweld solid MIG welding wire provides exceptional performance for GMAW (MIG) welding applications. Meeting AWS A5.18 ER70S-3 specifications, this wire delivers consistent arc characteristics and superior weld quality. Available in 0.035″ diameter, this wire features smooth wire feeding, excellent arc stability, and low spatter generation. Suitable for use with CO₂ or Argon/CO₂ shielding gas mixtures, it produces clean, x-ray quality weld deposits with minimal post-weld cleanup. Ideal for fabrication, automotive, construction, and general manufacturing applications where quality and productivity are essential.

Additional Info

Weight12 lbs
Dimensions8.25 × 8.25 × 2.5 in
ProcessMIG Welding (GMAW)
Filler MetalMild Steel
Diameter.035"
ClassificationER70S-3
SpecificationAWS A5.18
Tensile Strength70,000 psi
Yield Strength58,000 psi
Elongation0.22
Recommended ParametersDCEP; 15-22V, 100-350A; 100% CO₂ or 75-95% Ar/CO₂
ColorCopper
Country of OriginAvailable upon request
PackagingBoxed Spool
Unit of MeasurePound
Package Quantity11 Pounds

Features

  • Lower Silicon Content Than 70S-6 - For cleaner base metals
  • Good Mechanical Properties - Suitable for structural work
  • Smooth Arc Performance - Stable arc with minimal spatter
  • Good Weld Bead Appearance
  • Versatile Shielding Gas Compatibility - CO₂ or Argon/CO₂ blends

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