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PREMABRAZE 402

Product Overview

Premabraze 402 is a free flowing gold-copper alloy that finds common use in the brazing of metallized ceramic to metal seals, though it can also be used to join common ferrous and non-ferrous alloys.
  • Good flow
  • High purity

Typical Industry Applications:

Vacuum tube components, electron tubes, radar devices

Product Details

Name:PREMABRAZE 402

Nominal Composition:Gold 50.00, Copper 50.00

Liquidus:1778 °F °, 970 °C

Solidus:1751 °F °, 955 °C

Max Recommended Brazing Temperature:1868 °F, 1020 °C

Heating Methods:Controlled Atmosphere, Vacuum

Industry Specifications:

  • AWS: BVAu-10 Grade 1 and 2
  • ISO 17672: Au 503

Common Industries

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Aerospace

Lucas Milhaupt brazing experts offer braze training and a wide breadth of brazing alloys to aerospace companies looking to increase the lifespan of mission critical components.

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Medical

Our brazing experts educate medical device manufacturers on the safest brazing process and metal joining solution for their application.

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Microelectronic

Our microelectronics customers are able to get their innovative designs to market and feel confident the fragile components are protected with durable, high quality brazing alloy.