---
product_id: 536482625
title: "Blue Demon ER4043 X .035 X 1LB X 10 Pack MIG/GMAW General Purpose Aluminum Welding Wire, All Position with Silicon Additives, Formulated to Provide Porosity-Free, X-Ray Quality Welds | General Purpose, All Position with Silicon Additives, Formulated to Provide Porosity-Free, X-Ray Quality Welds"
brand: "blue demon"
price: "$418.74"
currency: USD
in_stock: true
category: "Blue Demon"
url: https://www.desertcart.us/products/536482625-blue-demon-er4043-x-035-x-1lb-x-10-pack
store_origin: US
region: United States of America
---

# All-position versatility for any project Porosity-free, X-ray quality welds Silicon additives for superior weld fluidity Blue Demon ER4043 X .035 X 1LB X 10 Pack MIG/GMAW General Purpose Aluminum Welding Wire, All Position with Silicon Additives, Formulated to Provide Porosity-Free, X-Ray Quality Welds | General Purpose, All Position with Silicon Additives, Formulated to Provide Porosity-Free, X-Ray Quality Welds

**Brand:** blue demon
**Price:** $418.74
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your weld game with Blue Demon’s flawless flow!

## Quick Answers

- **What is this?** Blue Demon ER4043 X .035 X 1LB X 10 Pack MIG/GMAW General Purpose Aluminum Welding Wire, All Position with Silicon Additives, Formulated to Provide Porosity-Free, X-Ray Quality Welds | General Purpose, All Position with Silicon Additives, Formulated to Provide Porosity-Free, X-Ray Quality Welds by blue demon
- **How much does it cost?** $418.74 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/536482625-blue-demon-er4043-x-035-x-1lb-x-10-pack)

## Best For

- blue demon enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Highly rated with a 4.8-star average, this wire is a go-to choice for serious welders.
- • **Bulk 10-Pack Value:** Stay stocked and ready with ten 1lb spools, perfect for continuous workflow without interruptions.
- • **Flawless Welds Every Time:** Silicon-enhanced formula ensures smooth, porosity-free weld pools that pass X-ray inspections.
- • **Versatile All-Position Use:** Confidently weld in any position—flat, vertical, overhead—with consistent results.
- • **Bright, Professional Finish:** Achieve a clean, bright weld appearance that stands out on every job.

## Overview

Blue Demon ER4043 MIG/GMAW aluminum welding wire features silicon additives for enhanced fluidity and porosity-free, X-ray quality welds. Designed for all-position use, it delivers bright, professional finishes and comes in a convenient 10-pack of 1lb spools, making it ideal for both hobbyists and professionals seeking reliable, high-quality aluminum welding wire.

## Description

Blue Demon ER4043 X .035 X 1LB X 10 Pack MIG/GMAW General Purpose Aluminum Welding Wire, All Position with Silicon Additives, Formulated to Provide Porosity-Free, X-Ray Quality Welds - desertcart.com

## Features

- Contains silicon additives which result in improved fluidity of the weld pool
- Has a bright weld finished making it a popular choice for welders
- Applications include welding filler wire and spray and flame metalizing wire

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C5Y5V552 |
| Best Sellers Rank | #101,702 in Automotive ( See Top 100 in Automotive ) #67 in Welding Wire |
| Customer Reviews | 4.8 4.8 out of 5 stars (19) |
| Date First Available | May 22, 2023 |
| Included Components | 10 1lb Welding Wire Spools |
| Item Package Quantity | 1 |
| Item Weight | 12 pounds |
| Item model number | ER4043-035-01-10PACK |
| Manufacturer | Blue Demon |
| Package Dimensions | 20.5 x 4.5 x 4 inches |
| Part Number | ER4043-035-01-10PACK |
| Power Source | dc |
| Size | .035" |
| Style | 1 LB Spool 10 Pack |

## Images

![Blue Demon ER4043 X .035 X 1LB X 10 Pack MIG/GMAW General Purpose Aluminum Welding Wire, All Position with Silicon Additives, Formulated to Provide Porosity-Free, X-Ray Quality Welds | General Purpose, All Position with Silicon Additives, Formulated to Provide Porosity-Free, X-Ray Quality Welds - Image 1](https://m.media-amazon.com/images/I/81cCHzzNQNL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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**Shop now:** [https://www.desertcart.us/products/536482625-blue-demon-er4043-x-035-x-1lb-x-10-pack](https://www.desertcart.us/products/536482625-blue-demon-er4043-x-035-x-1lb-x-10-pack)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-28*