# Welding Electrode LINCOLN AROSTA 304L 4.0 mm 4.4 kg for Stainless Steel

**URL:** https://aio.lv/en/product--oem-527940-1--10915884
**Data updated:** 2026-03-31 13:04 (EEST)
**Category:** Welding Machines
**Manufacturer:** OEM
**Manufacturer code:** 527940-1
**EAN:** 5945700009388
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 68.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 56.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-527940-1--10915884

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Consumable welding electrode LINCOLN AROSTA 304L, diameter 4.0 mm, weight 4.4 kg, formulated for use on stainless steel (grade 304L). Designed for manual metal arc welding of stainless assemblies and repairs where corrosion resistance and good weldability are required. Suitable for structural, piping and maintenance applications on austenitic stainless parts.

## Long description

Welding electrode LINCOLN AROSTA 304L 4.0 mm 4.4 kg is a consumable stick electrode formulated for manual metal arc welding of austenitic stainless steel, specifically grade 304L. The electrode is intended for producing corrosion-resistant welds with good ductility and reliable fusion on stainless assemblies, piping and repair work. Supplied in a 4.4 kg package and 4.0 mm diameter, it is balanced for general-purpose stainless welding where low carbon content and reduced susceptibility to carbide precipitation are required.
Advantages
The LINCOLN AROSTA 304L electrode provides consistent arc stability, good wetting characteristics and reliable slag removal, which facilitate repeatable weld quality. Its low carbon composition minimizes intergranular corrosion risk after welding, making it suitable for applications that require corrosion resistance. The electrode is compatible with common welding positions used in maintenance and structural work on stainless steel components.
Suitable for
Welding austenitic stainless steel grade 304L and similar alloys
Pipe and tubing repairs in non-cryogenic applications
Maintenance and refurbishment of stainless assemblies and fittings
Structural and fabrication tasks requiring corrosion-resistant joins
Key specifications
Electrode type: coated manual metal arc stick electrode for stainless steel
Material compatibility: austenitic stainless steels, 304L and related grades
Diameter: 4.0 mm
Package weight: 4.4 kg
Welding positions: suitable for multiple positions commonly used in repair and fabrication
Mechanical attributes: formulated for good ductility and fusion, with corrosion-resistant weld metal
How to use
Select a welding current compatible with a 4.0 mm coated electrode and set the power source according to the manufacturer’s recommended amperage range for this diameter. Clean the joint area to remove contaminants, scale and oils to ensure sound fusion. Strike the arc and proceed with steady travel speed and appropriate electrode angle to maintain a stable arc and correct slag formation. Remove slag between passes and inspect welds for continuity and penetration. Use standard safety gear including eye protection, gloves and ventilation when welding stainless steel.
Usage recommendations
Store electrodes in a dry, temperature-stable environment to prevent moisture pickup. For critical corrosion-resistant applications, perform pre- and post-weld cleaning and, when necessary, follow heat input controls and any specified post-weld treatments to preserve corrosion resistance of 304L stainless joints.

## FAQ

### How much does the Welding Electrode LINCOLN AROSTA 304L 4.0 mm cost, and is it available for purchase?

The price is 68.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All OEM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OEM service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10915884/61051501_large.webp