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PREMABRAZE 399

Product Overview

Premabraze 399 is a free flowing gold-copper alloy that can be used to join common ferrous and non-ferrous alloys.
  • Good Flow
  • High purity

Typical Industry Applications:

Vacuum tube components, electron tubes, wave guides

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Product Details

Name:PREMABRAZE 399

Nominal Composition:Gold 37.50, Copper 62.50

Liquidus:1860 °F °, 1016 °C

Solidus:1815 °F °, 991 °C

Max Recommended Brazing Temperature:1960 °F, 1071 °C

Heating Methods:Controlled Atmosphere, Vacuum

Industry Specifications:

  • AWS: BAu-1
  • ISO 17672: Au 375a

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.