BrazeLet® BNi6

Nickel-based brazing alloy

The nickel-based brazing alloy BrazeLet BNi6 is a free-flowing material suitable for brazing low-carbon steels and stainless steels. It is suitable for brazing in vacuum or protective atmospheres (dry hydrogen, nitrogen/hydrogen mixtures or argon) and is also suitable for marginal furnace atmospheres. It allows brazing at lower temperatures than any of the other nickel-based brazing alloys. It is particularly suitable for brazing deep narrow joints as it maintains the excellent flowability with limited P diffusion into most base materials. It is recommended that gaps do not exceed 30 µm as wider gaps risk the formation of a crack-sensitive brittle centre line.

     
 

Nominal composition: Ni – 11P
Powder type: Gas atomised
Melting range: 875 °C
Minimum brazing temperature: 950 °C
Recommended gap clearance: 0 – 30 µm
Particle size distribution: -106 (F) µm, -63 µm
Applicable specifications: ISO 17672 Ni700, AWS A5.8M/A5.8 BNi-6, ISO 3677 B-Ni89P-875

 
     

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