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Compel Groupgroup

Welding Electrodes & Rods

3 products available

Compel supplies industrial welding electrodes for fabrication shops, structural contractors, and manufacturing plants. Our inventory includes manual metal arc stick electrodes, TIG filler wire, and spool options for production and plant maintenance. We support jointing tasks across carbon steel, stainless steel grades like 304 and 316L, and non-ferrous alloys.

From high-volume structural work using 6013 welding rods to alloy casting repair with aluminium welding rods and cast iron welding rods, we provide dependable batch metallurgy. Every product listing displays exact AWS specifications and dimensional sizes, helping procurement teams source the right welding rods for shop floor standards.

Selecting AWS Stick Classifications for Steel Fabrication

Stick welding (SMAW) selection begins with matching the electrode classification to your base metal and joint position. Common carbon steel fabrications rely on rutile and basic coated rods with specific mechanical properties.

Check the AWS classification on the product datasheet to ensure compatibility with your shop welding procedures and position requirements.

  • AWS E6013 / J422: All-position mild steel electrode suited for thin sheet metal, light structural frames, and general maintenance work.
  • AWS E7018: Low-hydrogen electrode for carbon steel joints requiring higher tensile strength and crack resistance.
  • AWS E6011: Deep-penetrating arc electrode for contaminated or mill-scaled steels in maintenance operations.

Electrode Diameter and Plate Thickness Sizing

Choosing the right electrode diameter controls heat input and deposition rates. Undersized rods slow down heavy production passes, while oversized rods burn through thin cross-sections. Compel stocks electrode diameters ranging from 1.0mm up to 4.0mm.

For thin sheet metal, select 1.0mm, 1.6mm, or 2.0mm diameters to minimize thermal distortion. Structural joints, thick plates, and multi-pass bevels perform better with 2.4mm, 2.5mm, 3.0mm, 3.2mm, or 4.0mm rods to maintain stable arc transfer and fill volume.

Choosing Rods for Stainless Steel, Aluminium, and Castings

Non-ferrous materials and alloy steels demand matched filler rods to avoid corrosion, cracking, or weld embrittlement.

For stainless steel assemblies, choose AWS E308-16 stick rods or bare filler for 304, 308, and 316L materials. For alloy casting repairs and non-ferrous assemblies, ER4047 aluminium silicon rods supply good fluidity, while ERCuSi-A silicon bronze wire handles bronze brazing and dissimilar joints across TIG and MIG processes.

Buying guide

Choosing Welding Electrodes & Rods

What is the difference between AWS E6013 and E7018 welding electrodes?
AWS E6013 is a rutile-coated mild steel electrode designed for all-position use, producing a smooth arc and easy slag removal on thin sheet metal. AWS E7018 is a low-hydrogen carbon steel electrode that delivers higher tensile strength deposits for structural joints subject to dynamic loads.
Which electrode diameter is recommended for thin sheet metal?
Diameters such as 1.0mm, 1.6mm, and 2.0mm are standard choices for thin sheet welding. These smaller diameters limit heat input into the base metal, which prevents burn-through and minimizes panel warping.
When should I select ER4047 aluminium welding rods?
ER4047 is an aluminum-silicon alloy filler suited for aluminum alloy casting welding and joint fabrication. The higher silicon content improves molten pool fluidity and reduces shrinkage cracking during joint solidification.
Can ERCuSi-A silicon bronze filler rods be used for both TIG and MIG welding?
Yes. ERCuSi-A silicon bronze rods in sizes from 0.8mm to 3.0mm are listed for both TIG and MIG processes. They are commonly applied to braze weld sheet steel, coat wear surfaces, and join copper alloys.
What should be verified before ordering cast iron welding rods for casting repair?
Verify the casting composition, preheat guidelines, and whether the repair demands high-nickel electrodes or silicon bronze filler. Review the individual product listing datasheet to ensure the electrode matches your joint procedure and joint restraint limits.