---
title: "MWA Mac Stain E122 2209 Straight Duplex Welding Rods – 1kg"
id: "15301"
type: "product"
slug: "mwa-mac-stain-e122-2209"
published_at: "2025-08-05T12:53:32+00:00"
modified_at: "2025-08-05T12:53:42+00:00"
url: "https://sglonline.co.uk/product/mwa-mac-stain-e122-2209/"
markdown_url: "https://sglonline.co.uk/product/mwa-mac-stain-e122-2209.md"
excerpt: "MWA Mac Stain E122 2209 Straight Duplex Welding Rods – 1kg (2.5mm & 3.2mm) Upgrade your welding with the MWA Mac Stain E122 2209 Straight Duplex Welding Rods, available in convenient 1kg packs and your choice of 2.5mm or 3.2mm..."
taxonomy_product_type:
  - "variable"
taxonomy_product_cat:
  - "Stainless Electrodes"
---

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[Stainless Electrodes](https://sglonline.co.uk/product-category/welding-consumables/arc-electrodes/stainless-electrodes/)

# MWA Mac Stain E122 2209 Straight Duplex Welding Rods – 1kg

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£40.00£48.00 Exc VATInc VAT

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SKU: N/ACategory: [Stainless Electrodes](https://sglonline.co.uk/product-category/welding-consumables/arc-electrodes/stainless-electrodes/)

- [Description](#tab-description)
- [Additional information](#tab-additional_information)
- [Reviews (0)](#tab-reviews)

## MWA Mac Stain E122 2209 Straight Duplex Welding Rods – 1kg (2.5mm & 3.2mm)

Upgrade your welding with the **MWA Mac Stain E122 2209 Straight Duplex Welding Rods**, available in convenient 1kg packs and your choice of 2.5mm or 3.2mm diameters. Designed for superior performance, these 2209 ‘straight’ duplex electrodes are perfect for applications that demand excellent corrosion and erosion resistance.

### Key Features:

- **Exceptional Corrosion & Erosion Resistance**: Delivers long-lasting welds in demanding environments.
- **Stable Arc**: Easy arc strike and re-strike for efficient welding, even in challenging positions.
- **Porosity-Free Welds**: Achieve professional-quality, clean welds every time.
- **Easy Slag Removal**: Slag detaches effortlessly for a smoother workflow.
- **Low Spatter**: Clean up less and weld more.
- **Available Sizes**: Choose from 2.5mm or 3.2mm rods, both sold in 1kg packs.

### Technical Details:

- Made from highly alloyed wire with high purity lime/rutile flux coating.
- Deposits a high-chromium duplex weld metal.
- Meets AWS specification: E2209-16.

### Compatible With:

- ASTM A182 grade F51
- UNS 53 1803
- DIN 1.4462
- BSC Hyresist 22/5
- Sandvik SAF 2209
- Avesta 2209
- Valourec VS22

**Order your MWA Mac Stain E122 2209 Straight Duplex Welding Rods now and experience unmatched reliability and weld quality!**

Size2.5mm, 3.2mm

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