ESAB AWS A5.1 Swedish Isa OK 46.00 low-carbon steel electrode OK E6013 low-carbon steel electrode
ESAB OK 46.00 E6013 Mild Steel Welding Electrodes: The Reliable Choice for Professionals
When it comes to dependable arc welding performance, few electrodes have earned the reputation of the ESAB OK 46.00. Manufactured in Sweden by ESAB, a global leader in welding technology, the OK 46.00 is a rutile-coated mild steel electrode classified under AWS A5.1 as E6013. Whether you are welding thin sheet metal in a workshop or tackling general fabrication on a construction site, this electrode delivers smooth arc stability, minimal spatter, and a clean bead appearance that professionals rely on every day.

Product Overview
The ESAB OK 46.00 is a general-purpose E6013 electrode designed for both AC and DC welding. Its rutile coating ensures easy arc striking and re-striking, making it particularly user-friendly for operators of all skill levels. With a tensile strength of approximately 60,000 psi (430 MPa), it is well suited to a wide range of low-carbon steel fabrication tasks.
| Attribute | Specification |
|---|---|
| Brand | ESAB |
| Model / Part Number | ESAB AWS A5.1 OK 46.00 / E6013 (Item No. 549246) |
| Classification | AWS A5.1 E6013 |
| Type | Rutile-coated mild steel electrode |
| Country of Origin | Sweden |
| Imported Product | Yes |
| Diameter Range | 2.5 mm – 5.0 mm |
| Welding Positions | All positions (flat, horizontal, vertical, overhead) |
| Environmental Certification | RoHS compliant |
| Industry Certification | AWS |
Why Welders Choose the ESAB OK 46.00
The OK 46.00 stands out in crowded mild steel electrode markets for several practical reasons:
- Excellent arc stability: The rutile coating promotes a stable arc that is easy to control, even on lower-cost welding machines.
- Minimal spatter: Cleaner welds mean less time grinding and reworking, which directly improves productivity.
- Smooth, fine-rippled bead: Aesthetic weld appearance reduces or eliminates the need for post-weld finishing.
- Easy re-striking: Ideal for tack welding and intermittent work where the arc is broken frequently.
- Slag removal: The slag lifts away cleanly, speeding up multi-pass fabrication.
- Versatile current compatibility: Runs reliably on both AC and DC power sources.
Typical Applications
Because of its forgiving arc characteristics and moderate penetration profile, the ESAB OK 46.00 is widely used in:
- General engineering and structural steel fabrication
- Sheet metal work, ducting, and light-gauge frames
- Automotive repair and body shop welding
- Farm equipment maintenance and repair
- Furniture, fencing, gates, and decorative metalwork
- Shipyard outfitting and general maintenance welding
The E6013 classification makes it especially popular where thin sections are involved, since the softer arc reduces the risk of burn-through compared with cellulosic or low-hydrogen electrodes.
Selecting the Right Diameter
The OK 46.00 is available in diameters from 2.5 mm to 5.0 mm, giving fabricators flexibility across different plate thicknesses and joint configurations:
- 2.5 mm: Best for thin sheet, root passes, vertical and overhead work, and low-amperage machines.
- 3.2 mm: The all-round workhorse size for general fabrication and medium plate.
- 4.0 mm: Suited to thicker sections and higher deposition rates in flat and horizontal positions.
- 5.0 mm: For heavy plate, deep groove filling, and high-productivity flat welding.
Practical Welding Tips
To get the best results from ESAB OK 46.00 electrodes, keep the following in mind:
- Store electrodes in a dry, heated cabinet. While E6013 electrodes are more moisture-tolerant than low-hydrogen types, damp electrodes still cause porosity and arc instability.
- Maintain a short arc length to maximise shielding and minimise spatter.
- Set current according to diameter — roughly 70–110 A for 2.5 mm, 90–140 A for 3.2 mm, and 130–190 A for 4.0 mm, adjusting for position and joint type.
- Clean the joint surface before welding to avoid contamination-induced defects.
- For vertical-up welding, use a slight weave and keep travel speed consistent.
Certifications and Compliance
Buyers sourcing welding consumables for regulated markets will appreciate that the ESAB OK 46.00 carries AWS classification under AWS A5.1 and meets RoHS environmental compliance requirements. These credentials simplify import clearance and help distributors, contractors, and OEMs demonstrate material conformity to their own customers.
Export, Sourcing, and Supply Support
This product is offered as a cross-border export exclusive source, with strong demand across African markets where reliable general-purpose electrodes are essential for infrastructure, agriculture, and light manufacturing. Our welding materials supply service also handles import and export documentation for welding consumables and filler metals, so buyers can consolidate electrode, wire, and accessory orders into a single shipment.
Popular sales channels include B2B marketplaces such as Baidu, 1688-style procurement platforms, Alibaba, and Made-in-China, alongside retail and cross-border e-commerce channels including Taobao, Pinduoduo, Amazon, AliExpress, Wish, Lazada, Shopee, TEMU, and independent DTC storefronts. Whether you need bulk pallets for a distribution business or small cartons for online retail, flexible packaging and order quantities are available.
Frequently Asked Questions
Is the ESAB OK 46.00 the same as an E6013 electrode?
Yes. The OK 46.00 is classified as E6013 under AWS A5.1, meaning it is a rutile-coated mild steel electrode with approximately 60,000 psi minimum tensile strength, usable in all positions with AC or DC current.
Where is this electrode manufactured?
The product originates from Sweden and is supplied as an imported genuine ESAB item.
Can it be used on rusty or dirty steel?
E6013 electrodes tolerate light surface contamination better than low-hydrogen types, but for structural or code-critical work, always clean the joint to bright metal.
What is the item number for ordering?
The reference item number is 549246, with the model designation ESAB AWS A5.1 OK 46.00 / E6013.
Do you support bulk export orders?
Yes. Cross-border export supply is available, including welding material import and export handling for combined consignments of electrodes and welding wire.
Final Thoughts
The ESAB OK 46.00 E6013 remains one of the most trusted mild steel electrodes on the market because it balances ease of use, weld quality, and versatility. For distributors serving African and other growth markets, contractors needing dependable everyday consumables, and online sellers building a welding supplies catalogue, it is a product that sells itself on performance. Confirm your required diameters — from 2.5 mm to 5.0 mm — and place your order today to keep your welding operations running without interruption.
