Weldcote Metals Black Paste Brazing Flux

Black Paste Brazing Flux For High Temperature Brazing

Weldcote Metals Black Paste Brazing Flux is formulated for the majority of brazing applications and is recommended for use with copper and copper-based alloys, steel, stainless steel, nickel, carbides, precious metals and heat-resistant alloys. It is not recommended for aluminum, magnesium or titanium applications.

Active up to 980°C (1800°F), this flux is ideal for stainless, heavy parts and prolonged heating cycles.

The water-soluble residue allows for easier post-braze cleanup, helping reduce finishing time after the joint has cooled. 

Available in container sizes: 1/2 lb, 1 lb, and 5 lbs.

Features:

• General purpose brazing flux
• Effective to 980°C/1800°F
• Meets AMS 3411, AWS 5.31, Class FB3C; Fed. Spec. 0-F-499D, Type B

Applications:

General purpose silver brazing flux used in several joining applications including: 

• Appliances
• Automotive
• Farm machinery
• Heat equipment
• Plumbing fixtures
• Refrigeration and air conditioning
• Ship repair
• Welding equipment, and more.

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