Eastwood Company 33339 ER70S-2 TIG Welding Filler Rod 3/32" 1 lb

The Eastwood ER70S-2 is a premium triple-deoxidized TIG welding filler rod designed for superior performance across a wide range of applications. This 3/32" diameter rod is the most popular and versatile choice for welding 4130 chrome moly tubing, mild steel, and cast steel.

Key Features:

• ER70S-2 triple-deoxidized formula produces high-quality welds with excellent mechanical properties
• Ideal for 4130 chrome moly tubing used in roll cages, chassis fabrication, and motorsports applications
• Excellent performance on mild steel and cast steel repairs
• Superior puddle control and wetting characteristics for clean, consistent welds
• Works well even on slightly contaminated or rusty surfaces due to higher deoxidizer content
• 3/32" (2.4mm) diameter suitable for a wide range of material thicknesses
• 1 lb package provides ample material for multiple projects

The ER70S-2 designation indicates this is a solid wire electrode with specific deoxidizers (silicon, manganese, titanium, and zirconium) that help produce clean welds with minimal porosity. This rod is preferred by fabricators, automotive builders, and motorsports professionals who demand reliable results on critical structural welds.