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Sn99.3Cu0.7

A silver-free lead-free eutectic for wave baths and cost-sensitive production.

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Where it melts

Sn99.3Cu0.7227 °C (eutectic)

Wave soldering, Cost-sensitive production.

See Sn99.3Cu0.7
Sn99.3Cu0.7 melts at 227 °C (eutectic). Other reference alloys are shown faintly for comparison.
Sn99.3Cu0.7 melts at 227 °C (eutectic). Other reference alloys are shown faintly for comparison.
AlloyMelting range
Sn99.3Cu0.7227 °C (eutectic)

Typical uses

  • Wave soldering
  • Cost-sensitive production
  • Dip tinning of wire and leads

ElectricalConsumer electronicsWave solderingBattery manufacturing

Compare with

Sn42Bi58 (138 °C (eutectic))SAC305 (217 to 220 °C)SAC0307 (217 to 227 °C)Sn96.5Ag3.5 (221 °C (eutectic))All alloys in the finder