Kester 331 Flux-Cored Wire

Harmonization Code : 8001.20 |   Unwrought tin: Tin alloys
Main features
  • Excellent solderability
  • Easy removal in hot DI water
  • ORH1 per IPC J-STD-004

Product Description

Kester 331 Flux-Cored Solder Wire is designed for high-performance soldering applications where water-soluble flux is required. This solder wire incorporates the proven chemistry of Kester’s 2331-ZX liquid flux, delivering fast action and excellent solderability on difficult metals while ensuring easy post-solder cleaning.

Product Key Features

  • Allows complete residue removal with a simple heated water rinse.
  • More effective than rosin fluxes for soldering challenging metals.
  • Matches the performance of 2331-ZX liquid flux.
  • Produces minimal smoke and odor during soldering.
  • Standards Compliance: Classified as ORH1 per IPC J-STD-004.

Applications

  • Ideal for soldering applications requiring water-soluble flux.
  • Suitable for both manual and automated soldering processes.
Product Family
AP-331FCW  
Sn96.5Ag3Cu0.5 Sn63Pb37
1kg Unit
0.010 mm 0.025 mm

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Technical Specifications