---
product_id: 456227290
title: "Aluminum TIG Welding Rod ER4043 1/8\"x16\" 5LB | 5% silicon weld various grades of aluminum, 3003, 3004, 5052, 6061, 6063, casing alloys 43, 355, 356 and 214"
brand: "yeswelder"
price: "$141.69"
currency: USD
in_stock: true
category: "Yeswelder"
url: https://www.desertcart.us/products/456227290-aluminum-tig-welding-rod-er4043-1-8x16-5lb-5-silicon
store_origin: US
region: United States of America
---

# 5% silicon for superior weld fluidity 0.13" diameter precision rod 5LB bulk pack for extended projects Aluminum TIG Welding Rod ER4043 1/8"x16" 5LB | 5% silicon weld various grades of aluminum, 3003, 3004, 5052, 6061, 6063, casing alloys 43, 355, 356 and 214

**Brand:** yeswelder
**Price:** $141.69
**Availability:** ✅ In Stock

## Summary

> ⚡ Weld Like a Pro, Shine Like a Star!

## Quick Answers

- **What is this?** Aluminum TIG Welding Rod ER4043 1/8"x16" 5LB | 5% silicon weld various grades of aluminum, 3003, 3004, 5052, 6061, 6063, casing alloys 43, 355, 356 and 214 by yeswelder
- **How much does it cost?** $141.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/456227290-aluminum-tig-welding-rod-er4043-1-8x16-5lb-5-silicon)

## Best For

- yeswelder enthusiasts

## Why This Product

- Trusted yeswelder brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Shielding Gas Optimized:** Designed for use with 100% Argon or Helium mixes to maximize weld integrity.
- • **Precision Perfect Welding:** 0.13-inch diameter ensures consistent, high-quality welds every time.
- • **Silicon-Enhanced Fluidity:** 5% silicon content boosts weld flow and reduces cracking for flawless finishes.
- • **Bulk Pack for Pro Projects:** 5-pound spool keeps you welding longer without interruptions—stay ahead of deadlines.
- • **Versatile Aluminum Compatibility:** Ideal for welding multiple aluminum grades including 3003, 5052, 6061, and more.

## Overview

YESWELDER ER4043 Aluminum TIG Welding Rod is a 1/8" diameter, 5-pound spool crafted with 5% silicon for enhanced weld fluidity and crack resistance. Perfectly suited for a wide range of aluminum alloys and optimized for use with Argon or Helium shielding gases, this rod delivers reliable, bright, and professional-grade welds for both general and specialized applications.

## Description

YESWELDER Aluminum TIG Welding Rod ER4043 1/8"x16" 5LB - desertcart.com

## Features

- ER4043: Commonly referred to as “AlSi5", has a 5% silicon and is the oldest and one of the most widely used aluminum welding wires for general purpose applications.
- Shielding Gas Required: Usually 100% Argon, Helium or mix.
- Excellent Welding Performance: The silicon additions result in improved fluidity to make the alloy a preferred choice by welders. Less sensitive to weld cracking and produces brighter.
- Multiple Usage: Welding Wire ER4043 can use where base metal require thermal treatment. It also can be used on weld forge and casting materials.
- Applications: It can be used to weld various grades of aluminum, 3003, 3004, 5052, 6061, 6063, casing alloys 43, 355, 356 and 214.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09YTRL7F5 |
| Assembled Diameter | 0.13 Inches |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #4,024 in Automotive ( See Top 100 in Automotive ) #2 in TIG Welding Equipment |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (316) |
| Cutting Diameter | 0.13 Inches |
| Date First Available | April 26, 2022 |
| Finish | Unfinished |
| Item Package Quantity | 1 |
| Item Weight | 5.33 pounds |
| Item model number | ER4043-5LB-3.2 |
| Manufacturer | YESWELDER |
| Material | ER4043 Aluminum |
| Number Of Pieces | 1 |
| Part Number | ER4043-5LB-3.2 |
| Shape | Round Rod |
| Size | 1/8"x16" 5LB |
| Thickness | 0.13 Inches |

## Images

![Aluminum TIG Welding Rod ER4043 1/8"x16" 5LB | 5% silicon weld various grades of aluminum, 3003, 3004, 5052, 6061, 6063, casing alloys 43, 355, 356 and 214 - Image 1](https://m.media-amazon.com/images/I/71OScqLB2DL.jpg)

## Available Options

This product comes in different **Material Type, Size** options.

## Frequently Bought Together

- YESWELDER Aluminum TIG Welding Rod ER4043 1/8"x16" 5LB
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**Shop now:** [https://www.desertcart.us/products/456227290-aluminum-tig-welding-rod-er4043-1-8x16-5lb-5-silicon](https://www.desertcart.us/products/456227290-aluminum-tig-welding-rod-er4043-1-8x16-5lb-5-silicon)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-01*