5% OFF STOREWIDE – Use Code MAPLE26 at Checkout 5% OFF STOREWIDE – Use Code MAPLE26 at Checkout 5% OFF STOREWIDE – Use Code MAPLE26 at Checkout 5% OFF STOREWIDE – Use Code MAPLE26 at Checkout 5% OFF STOREWIDE – Use Code MAPLE26 at Checkout 5% OFF STOREWIDE – Use Code MAPLE26 at Checkout

ER70S-2 Mild Steel TIG Welding Rods

PowerWeld
|
MWS2116
$67.00 $0.00( / )
Shipping calculated at checkout.
QTY Discount
2+ 3%
10+ 5%
20+ 7%
  • 1/16 inch (1.6mm) 10lbs.
  • 3/32 inch (2.4mm) 10lbs.
  • 1/8 inch (3.2mm) 10lbs.
Add to Wishlist

ER70S-2 Mild Steel TIG Welding Rods

ER70S-2 TIG rods are a triple-deoxidized welding wire designed for TIG welding that demands high-quality, clean, x-ray clear welds. Thanks to their triple deoxidizers – silicon, manganese, and titanium – they're highly effective for welding over rust, mill scale, and on dirty or oily surfaces. Ideal for all-position welding, ER70S-2 is commonly used in applications requiring a high degree of precision and strength, such as piping, pressure vessels, and aerospace components, and its properties make it excellent for root pass welds without backing gas. Available in 1/16", 3/32", and 1/8" diameters from PowerWeld.

Key Features

  • Triple deoxidized (silicon, manganese, titanium) for clean, x-ray clear welds
  • Effective welding over rust, mill scale, and dirty or oily surfaces
  • Ideal for all-position welding
  • Excellent for root pass welds without backing gas
  • Good bead appearance and excellent wetting behavior
  • Smooth, stable arc
  • Suited to repair work and fabrication across industries

Technical Specifications

AWS ClassificationER70S-2
Filler TypeTIG welding rod
DeoxidizersSilicon, manganese, titanium (triple deoxidized)
Weld QualityX-ray clear
Typical ApplicationsPiping, pressure vessels, aerospace components, root pass welds, repair and fabrication

Part Number & Size Reference

1/16" (1.6mm) 10lbs. – SKU MWS2116 – $67.00 CAD
3/32" (2.4mm) 10lbs. – SKU MWS2332 – $68.00 CAD
1/8" (3.2mm) 10lbs. – SKU MWS218 – $68.00 CAD

Other Products

ER70S-6 TIG Rods | ER80S-Ni1 TIG Rods | ER80S-D2 TIG Rods | ER90S-B3 TIG Rods