---
title: "4043 Aluminium TIG Wire 2.5kg"
id: "12706"
type: "product"
slug: "4043-aluminium-tig-wire-2-5kg"
published_at: "2025-05-16T08:44:35+00:00"
modified_at: "2026-05-13T14:36:46+00:00"
url: "https://sglonline.co.uk/product/4043-aluminium-tig-wire-2-5kg/"
markdown_url: "https://sglonline.co.uk/product/4043-aluminium-tig-wire-2-5kg.md"
excerpt: "4043 Aluminium TIG Wire 2.5kg 4043 Aluminium TIG Wire 2.5kg is an aluminium alloy with 5% silicon, designed to provide excellent flow and penetration. It is suitable for welding duralumin, cast and wrought alloys, and can be applied to repairs..."
taxonomy_product_type:
  - "variable"
taxonomy_product_cat:
  - "Aluminium TIG Wire"
---

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[Aluminium TIG Wire](https://sglonline.co.uk/product-category/welding-consumables/tig-consumables/aluminium-tig-wire/)

# 4043 Aluminium TIG Wire 2.5kg

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£22.00£26.40 Exc VATInc VAT

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SKU: N/ACategory: [Aluminium TIG Wire](https://sglonline.co.uk/product-category/welding-consumables/tig-consumables/aluminium-tig-wire/)

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

## 4043 Aluminium TIG Wire 2.5kg

4043 Aluminium TIG Wire 2.5kg is an aluminium alloy with 5% silicon, designed to provide excellent flow and penetration. It is suitable for welding duralumin, cast and wrought alloys, and can be applied to repairs and maintenance projects in ship building, automotive and food industries.

- Aluminium alloy with 5% silicon gives excellent flow and penetration. Suitable for joining duralumiunium, cast and wrought alloys. NB: Weld will discolour if anodised
- Ship building, automotive and food industries, repair and maintenance
- Please note: Packaging may vary

## Specifications

- Mechanical Properties
- Melting Point ºC: 630
- UTS N/mm2: 120
- Hardness BHN: 45
- Chemical Composition: Al 95.0 | Si 5.00
- Welding Positions: PA, PB, PC
- Current Type: AC
- Shielding Gas: Pure Argon
- Manufacturer’s Approvals: Approvals on request

## Reviews

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