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Lead Free Solder
Lead-free solder is a fusible metal alloy used as an alternative to lead-based solder. In the recent past, its use has become widespread. This comes from an increased awareness of the hazards posed by leaded products. Lead-free solders are made from various metal alloys. Components can include tin, copper, silver, nickel, zinc and more. The most common lead-free solder is tin-copper. This alloy has a melting point of 217°C. There are many different types of them. Tin serves as a base metal, providing strength to the alloy. Each alloy has unique properties. Examples include:- Tin-Copper: Copper improves mechanical strength and conductivity.
- Tin-Silver: Silver reduces oxidization and improves conductivity.
- Tin-Zinc: Zinc lowers the melting point of the solder.
Lead-free solders come in the same form as leaded ones. They are available in wire, bar or paste form. They can be cored with flux. ConRo Electronics offers a wide choice of lead-free solders from major manufacturers such as Indium.
Conro Electronics is an authorized distributor for Indium.