Lucas Milhaupt Al822 Flux-Cored Aluminum Braze – Al-to-Al or Al-to-Cu (4-Stick Tube)

Overview

Lucas Milhaupt Al822 Flux-Cored Aluminum Braze is engineered to help you join aluminum and copper with precision. The flux-core design promotes smooth flow and reliable seams, making brazing aluminum-to-aluminum and aluminum-to-copper joints approachable with standard equipment. This alloy is packaged for practical, real‑world shop use, offering consistent performance across typical fabrication and repair tasks.

What’s in the package

• Flux-cored braze alloy tube, 0.090 inch diameter x 20 inches long
• 4-stick tube per package, ready for immediate use
• Made in the United States

How to use

• Prepare surfaces by cleaning and deburring for best contact.
• Pre-heat joints evenly; avoid overheating to prevent warping.
• Apply the flux-cored braze along the joint and maintain steady heat until the alloy flows and fills the seam.
• Allow joints to cool gradually for a stable, solid bond.

Practical benefits and use cases

• Suitable for aluminum-to-aluminum joints in fabrications and repairs.
• Effective for aluminum-to-copper joints in compatible assemblies.
• Flux-core design helps reduce prep steps and supports controlled, even flow.
• Four sticks per tube provide multiple opportunities to complete a project without reordering.

Specifications and origin

• Product type: Tools
• Package quantity: 1
• Material: Al822 flux-cored braze
• Country of origin: United States
• Diameter x length: 0.090 in x 20 in

Why choose Lucas Milhaupt for brazing projects? This brand brings a long history of metal joining solutions and a US-based manufacturing footprint, helping maintain consistency across batches. The Al822 formulation is designed for practical shop use, pairing well with common brazing torches and standard filler strategies. The 20-inch tube length offers flexibility for longer joints or sequential small joints, helping minimize downtime between replacements.