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The 4885WS Sn63Pb37 Water Soluble Solder Wire is an electronic grade solder wire. It uses the eutectic tin-to-lead ratio, which is complemented with a water soluble flux core. The 4885WS meets J-STD-004B, ASTM B 32, and exceeds J-STD-006C specifications. It offers great compatibility with all liquid water-soluble organic flux

The 4885WS leaded solders achieve a consistent solder and flux percentage through a state-of-the-art, extrusion, wire-drawing machine. This machine continually monitors the wire to prevent voids and ensure consistency, providing a top-grade solder wire.


  • Eutectic alloy (liquidus = solidus temperature)
  • Alloy exceeds J-STD-006C and meets ASTM B 32 purity requirements
  • Flux meets J-STD-004B
  • Water soluble flux
  • Fast wetting
  • Fast flowing
  • Low VOC
Catalog Number Size Diameter Gauge Format
4885WS-454G 454 g (1.0 lb) 0.81 in 21 Spool


Safety Data Sheet
Technical Data Sheet

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