33340 .045 in. ER70S-2 Filler Rod, 10 lb., ER70S2-045-10T
Product Discontinued
EASTWOODPART NUMBER: 334-33340

33340 .045 in. ER70S-2 Filler Rod, 10 lb., ER70S2-045-10T

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Filler Rod
.045 in. ER70S-2 Filler Rod
  • 10 lb.
  • ER70S2-045-10T

    Eastwood 33340 Features:

    ER70S-2 is the most popular and versatile rod used for welding 4130 chrome moly tubing as well as all mild steel and even cast steel. The main reason for its popularity is because it produces high quality welds, even when the metal is dirty, oily or even rusty. It provides x-ray quality welds with no porosity while having the highest tensile strength of all plan carbon steel filler rods. It is high in manganese and silicon and this chemistry increases the fluidity of the weld puddle, creating a better bead and less grinding. How To Select Filler Rod The thickness of the metal being welded will determine the diameter of the rod. 045 diameter filler rod for thin sheet metal 1/16 diameter filler rod for welding metal 1/8 thick or less 3/32 diameter filler rod for welding metals thicker than 1/8. Match the alloy youll be welding to the filler rod. Here are some common applications: ER70S-2 Mild steel and 4130 chrome moly tubing 4043 Aluminum ER308L Stainless Steel Silicon Bronze Used for brazing and even combining dissimilar metals like copper to steel Its usually a great idea to have a tube of a few kinds available because you never know what kinds of projects youre going to run into. Plus our filler rods come in convenient tubes that allow you to easily open and close to keep your filler rods clean and free of contaminants.

    Features:

    • Most popular and versatile filler rod Perfect for mild steel, cast steel and chrome moly tubing Produces high quality welds even on dirty, rusty or oily surfaces X-Ray quality welds with no porosity Highest tensile strength of all plain carbon steel filler rods Creates a better bead with less grinding.

      • Application Tips: N/A
    • Eastwood Welders: Built for Performance. Priced for DIYers.

      Whether you’re fabricating from scratch, restoring a classic, or making critical repairs, Eastwood’s lineup of MIG and TIG welders, and accessories deliver professional-quality results—without the pro-level price tag.

      Perfect for beginners and seasoned fabricators alike, Eastwood MIG welders offer smooth, clean welds on steel, stainless, and even aluminum (with a spool gun). When precision matters, trust Eastwood TIG welders for clean, controlled, high-quality welds. Ideal for chassis work, roll cages, exhaust fabrication, and detailed restoration projects.

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      Take your fabrication projects to the next level with Eastwood Welders and Accessories, trusted by pros and DIYers for delivering precision, performance, and value. Whether you're patching up a classic car, building a custom chassis, or tackling general metalwork, Eastwood has the tools you need to weld with confidence.

      Each Eastwood welder is built with user-friendly features and industrial-grade components to ensure reliable operation, even in demanding garage or shop environments. From compact, entry-level units to high-powered professional machines, Eastwood welders are designed to deliver clean, consistent welds across steel, stainless, and aluminum materials.

      Looking to master TIG welding? The Eastwood TIG welder lineup offers fine-tuned control, high-frequency arc starts, and foot pedal operation for precise work on thinner metals and intricate joints. These machines are ideal for detail-oriented welders who demand exacting results on every project.

      For quick and efficient fabrication, the Eastwood MIG welder series provides smooth wire feed, adjustable settings, and excellent arc stability—perfect for everything from body panels to roll cages. Whether you’re working with flux-core or solid wire, these welders help you get the job done faster and cleaner.

      Complete your setup with Eastwood’s full range of accessories, including welding helmets, carts, clamps, and consumables—all designed to make your work safer and more efficient.

      From restoration to fabrication, trust Eastwood to power your welding success. Shop now and get the tools and accessories that serious builders rely on every day.

    Part TypeWelding Rod
    Product LineEastwood Welders and Accessories
    BrandEASTWOOD
    Package Height1.0
    Package Width2.0
    Package Length36.0
    Weight10.31 PG
    Part CategoryAccessories
    Part FitmentUniversal
    Vendor Part Number33340
    Package Qty1
    Package TypeEA
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