E6013 Welding Rods Explained: 2.5 mm vs 3.2 mm, Amps and Storage (Hero Electrodes)

E6013 is the everyday welding rod for gates, grills and general fabrication. Here is what the code means, when to use 2.5 mm or 3.2 mm, typical amps, and how to keep rods dry.

Welding supplies By Antoh Decor Enterprises 3 min read

Key points

  • E6013 is a general-purpose rutile electrode for mild steel, easy to strike, with a smooth arc and easy slag removal.
  • Use 2.5 mm for thin sections and decorations; 3.2 mm for general fabrication and thicker joints.
  • Typical current is roughly 60–90 A for 2.5 mm and 90–130 A for 3.2 mm; always check the packet.
  • Keep rods dry and sealed; damp rods cause porosity and a poor arc.
E6013 Welding Rods Explained: 2.5 mm vs 3.2 mm, Amps and Storage (Hero Electrodes)
Hero E6013 Welding Rods (2.5 mm & 3.2 mm) — Antoh Decor Enterprises, Nairobi

Walk into any welding workshop in Kenya and you will find E6013 welding rods. They are the everyday electrode for gates, grills, burglar-proofing and general mild steel work. We stock Hero E6013 rods in 2.5 mm and 3.2 mm, by the packet and by the 20 kg carton.

What does E6013 mean?

  • E means it is an electrode for arc welding.
  • 60 refers to the minimum tensile strength of the weld metal (60,000 psi).
  • 1 means it can be used in all welding positions.
  • 3 describes the coating (rutile) and the current: it runs on AC or DC.

In practice: E6013 strikes easily, gives a smooth, stable arc, leaves a neat bead and the slag chips off easily. That makes it ideal for decorative work where the weld is visible.

2.5 mm or 3.2 mm?

DiameterTypical current*Best for
2.5 mm (3/32″)about 60 – 90 AThin sheet, decorations, ornaments, light grills
3.2 mm (1/8″) × 350 mmabout 90 – 130 AGeneral fabrication, gate frames, thicker joints

*Typical ranges for E6013. Always follow the recommendation on the packet and adjust for your machine, joint and position.

Storage: keep them dry

Electrode coatings absorb moisture. Damp rods spit, stick, and leave porous, weak welds. To keep rods in good condition:

  • Keep packets sealed until you need them.
  • Store cartons off the floor, in a dry place, away from rain and condensation.
  • If rods have become damp, follow the manufacturer’s drying instructions before use.
  • Throw away rods with cracked or flaking coating.

Tips for better welds with E6013

  • Clean the joint. Remove rust, paint and grease near the weld area.
  • Short arc. Hold the rod close, about the rod’s diameter from the work.
  • Angle the rod slightly in the direction of travel, and move at a steady speed.
  • Chip and brush the slag between passes on multi-pass welds.
  • Thin decorations: use 2.5 mm at the low end of the range and aim the heat at the thicker part.

Common problems and causes

ProblemLikely cause
Rod sticks to the workCurrent too low, or damp rods
Lots of spatterCurrent too high, or arc too long
Holes (porosity) in the weldDamp rods, dirty metal, or wind blowing the arc
Burn-through on thin partsRod too big or current too high
Slag trapped in the weldNot cleaning between passes, travel too fast

Safety

Always use a proper welding helmet or shield, gloves and covered arms, and keep the work area dry. Weld in ventilated spaces and keep flammable materials away. Make sure the machine is properly earthed.

Buying by the carton

Workshops and hardware shops buy Hero E6013 by the 20 kg carton at wholesale prices. We hold large stock in Nairobi and deliver countrywide. Ask for a price on the Hero E6013 welding rods page.

E6013 Welding Rods Explained: 2.5 mm vs 3.2 mm, Amps and Storage (Hero Electrodes) — photo 1E6013 Welding Rods Explained: 2.5 mm vs 3.2 mm, Amps and Storage (Hero Electrodes) — photo 2E6013 Welding Rods Explained: 2.5 mm vs 3.2 mm, Amps and Storage (Hero Electrodes) — photo 3E6013 Welding Rods Explained: 2.5 mm vs 3.2 mm, Amps and Storage (Hero Electrodes) — photo 4E6013 Welding Rods Explained: 2.5 mm vs 3.2 mm, Amps and Storage (Hero Electrodes) — photo 5

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Frequently asked questions

What is an E6013 welding rod used for?

General-purpose welding of mild steel: gates, grills, frames and decorative metalwork. It works in all positions on AC or DC.

What amps should I use for a 2.5 mm E6013 rod?

Roughly 60 to 90 amps, but always follow the packet and adjust for your machine and joint.

What is the difference between 2.5 mm and 3.2 mm rods?

2.5 mm is for thin sections and decorations at lower current; 3.2 mm is for general fabrication and thicker joints at higher current.

Can I buy welding rods by the carton?

Yes, Hero E6013 3.2 mm comes in 20 kg cartons at wholesale prices.

Why do my welding rods keep sticking?

Often the current is too low or the rods are damp. Raise the amps slightly and keep rods dry.

Where to buy in Nairobi

Visit Antoh Decor Enterprises at either branch, Monday to Saturday, or order on WhatsApp for delivery anywhere in Kenya: Nairobi estates, Kiambu, Thika, Machakos, Nakuru, Eldoret, Kisumu, Mombasa and every other county.

Antoh Decor Enterprises Kariobangi Branch

  • Kariobangi Rounda, Next to Cooperative Bank, Nairobi
  • +254795005096
  • Monday to Saturday

Antoh Decor Enterprises Gikomba Branch

  • Gikomba, Near Absa Bank, Nairobi
  • 0795005045
  • Monday to Saturday

Prices on request

Get a quote

Tell us what you need, the sizes and quantities, and where to deliver. We will call or WhatsApp you with the price.

  • Wholesale, fundi and retail prices
  • Delivery countrywide
  • Branches in Gikomba and Kariobangi, Nairobi

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