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Sn63Pb37

The eutectic tin-lead alloy. It melts and freezes at a single point, which gives clean, quick joints.

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Where it melts

Sn63Pb37183 °C (eutectic)

General electronics, Hand soldering.

See Sn63Pb37
Sn63Pb37 melts at 183 °C (eutectic). Other reference alloys are shown faintly for comparison.
Sn63Pb37 melts at 183 °C (eutectic). Other reference alloys are shown faintly for comparison.
AlloyMelting range
Sn63Pb37183 °C (eutectic)

Typical uses

  • General electronics
  • Hand soldering
  • Wave soldering

ElectronicsElectricalPCB assemblyWave solderingSporting equipment

Compare with

Sn62Pb36Ag2 (179 °C (eutectic))Sn60Pb40 (183 to 190 °C)All alloys in the finder