---
product_id: 628245469
title: "BlueFire Aluminum Silicon Brazing Flux Powder 1/2 LB for 4047 Aluminum Based Welding Alloy Rods Brazinging Wire Coil Great Fluidity Lower Temperature Easy Simple Soldering"
brand: "bluefire"
price: "66587CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/628245469-bluefire-aluminum-silicon-brazing-flux-powder-1-2-lb-4047
store_origin: SN
region: Senegal
---

# Activation 842-1148℉ Boosts fluidity & wetability Oxide & oil removal power BlueFire Aluminum Silicon Brazing Flux Powder 1/2 LB for 4047 Aluminum Based Welding Alloy Rods Brazinging Wire Coil Great Fluidity Lower Temperature Easy Simple Soldering

**Brand:** bluefire
**Price:** 66587CFA
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate Your Aluminum Welding Game with Effortless Precision!

## Quick Answers

- **What is this?** BlueFire Aluminum Silicon Brazing Flux Powder 1/2 LB for 4047 Aluminum Based Welding Alloy Rods Brazinging Wire Coil Great Fluidity Lower Temperature Easy Simple Soldering by bluefire
- **How much does it cost?** 66587CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/628245469-bluefire-aluminum-silicon-brazing-flux-powder-1-2-lb-4047)

## Best For

- bluefire enthusiasts

## Why This Product

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

## Key Features

- • **24/7 Expert Support:** Professional engineering assistance available anytime to guarantee your success.
- • **Precision Heat Activation:** Optimized flux activation between 842-1148℉ for flawless aluminum brazing.
- • **Superior Surface Cleaning:** Effortlessly removes oxides and oils, ensuring pristine bonding surfaces every time.
- • **Simplified Welding Process:** Reduces surface tension to expand brazing area, making soldering faster and easier.
- • **Enhanced Fluidity & Wetting:** Maximizes brazing fluid flow and wetting area for stronger, cleaner joints.

## Overview

BlueFire Aluminum Silicon Brazing Flux Powder is a high-performance flux designed for ER4047 and ER4043 aluminum brazing alloys. It activates between 842-1148℉, effectively removes oxides and oils, enhances fluidity and wetting, and simplifies the welding process. Made in the USA, it comes with round-the-clock expert support to ensure professional-grade results every time.

## Description

The important functions of soldering flux are: assisting heat conduction, clearing the oxide on the surface of parent materials and brazing materials. reducing the surface tension of soldered materials, clearing oil stain on the surface of Soldered materials (parent materials), enlargino brazing area, avaidingre-oxidation etr It ran he divided into solid paste, liquid and gas. .

## Features

- Specially formulated Aluminum Flux Powder used with ER4047 and ER4043 brazing alloys. Activation range 842-1148℉.
- Strong Activity - Removal of oxides on the surface of base material and aluminum brazing rods, removal of oil from the surface of base material.
- Enhanced Performance-Increase the welding performance for the aluminum brazing rods, enhance the fluidability and wetability of the brazing fluid.
- Makes Welding Easy-Reduces the surface tension of the material to be brazed, expands aluminum brazing rods brazing area, and makes welding easier.
- 100% customer satisfaction is our first priority. Professional engineers and customer supports team is 7/24 standing by for answering any technical and other problems from our valued customers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | BLUEFIRE |
| Country of Origin | USA |
| Item model number | JKALF4-FLUX |
| Package Dimensions | 8.71 x 6.6 x 6.6 cm; 141 g |
| ASIN | B0B5R1V3TN |

## Images

![BlueFire Aluminum Silicon Brazing Flux Powder 1/2 LB for 4047 Aluminum Based Welding Alloy Rods Brazinging Wire Coil Great Fluidity Lower Temperature Easy Simple Soldering - Image 1](https://m.media-amazon.com/images/I/61ZMHDrdwOL.jpg)

## Available Options

This product comes in different **Pattern Name** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sn/products/628245469-bluefire-aluminum-silicon-brazing-flux-powder-1-2-lb-4047](https://www.desertcart.sn/products/628245469-bluefire-aluminum-silicon-brazing-flux-powder-1-2-lb-4047)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-26*