Bronze Flux Powder from JO FLUX® is a high-temperature bronze welding and brazing white powder flux. It is made for gas welding and brazing of low steel, mild steel, and copper. The flux has an activity range of 800–1100°C and is used with copper-based brass and low-fuming bronze filler metals. It is also suitable for small to medium-sized automobile ferrous components. The product is based on EN 1045 FH21 and is for use with RBCuZn Group alloys.
 

Bronze Flux Powder for Gas Welding and Brazing

This flux is made for gas welding and brazing work where low steel, mild steel, or copper is used. It works with copper-based filler metals, including brass and low-fuming bronze filler metals.
 

The product is suitable for:

• Gas welding of low steel

• Gas welding of mild steel

• Gas welding of copper

• Brazing of low steel

• Brazing of mild steel

• Brazing of copper

• Small to medium-size automobile ferrous components
   

Its 800–1100°C activity range makes it a high-temperature flux for the applications listed by JO FLUX®.
 

High-Temperature Flux with Good Fluidity

Bronze Flux Powder is supplied as a white powder flux. It is designed for high-temperature bronze welding and brazing and offers good fluidity during the process. The flux also has a medium to long flux life, making it suitable for the applications for which it is specified.
 

Key product characteristics include:

• White powder form

• High-temperature bronze welding and brazing flux

• 800–1100°C activity range

• Good fluidity

• Medium to long flux life

• Easy removal of flux residues
   

These features form the main product profile of this bronze flux powder.
 

Suitable for Copper-Based Filler Metals

Bronze Flux Powder is used with copper-based brass and low-fuming bronze filler metals. The product page also lists it for use with RBCuZn Group alloys and states that it is based on EN 1045 FH21.
 

Filler Metal and Product Details

The key technical details are:
 

• Filler metals: Copper-based brass and low-fuming bronze

• Alloy group: RBCuZn

• Specification: EN 1045 FH21

• Activity range: 800–1100°C

• Form: White powder
   

This makes the product suitable for the gas welding and brazing applications specified for the flux.
 

Bronze Flux for Automobile Components

JO FLUX® recommends Bronze Flux Powder for small to medium-sized automobile ferrous components. It can be used for gas welding and brazing of low steel and mild steel parts covered by the product range.

The flux is also suitable for copper applications. Its use with copper-based brass and low-fuming bronze filler metals makes it a dedicated option for the listed bronze welding and brazing work.

Bronze Flux Powder Manufacturer

As a Bronze Flux Powder Manufacturer, JO FLUX® provides this product in a white powder form for high-temperature bronze welding and brazing applications. The product is available in 500 g and 4 kg standard packaging.
 

Flux residues left by this product are non-corrosive and can be removed after welding or brazing. JO FLUX® recommends mechanical removal, followed by soaking in hot sodium hydroxide solution and brushing under hot water.
 

Bronze Flux Powder provides a defined 800–1100°C activity range, good fluidity, and medium to long flux life for the specified gas welding and brazing applications.