Tin Wire | |
Product No | NRE-60015 |
CAS | 7440-31-5 |
Molecular Weight | 118.71 g/mol |
Molecular Formula | Sn |
Diameter | 2 mm(Can be customized) |
Density | 7.310 g/mL |
Purity | 99.9% |
Resistivity | 11 μΩ-cm, 20°C |
Melting Point | 231.9 °C |
Boiling Point | 2270 °C |
Tin Wire
Tin wire is widely used in various applications, particularly in electronics and manufacturing, due to its excellent soldering properties, corrosion resistance, and malleability.
Soldering:
Electronics Soldering: The most common use of tin wire is in soldering, where it is typically alloyed with lead (in traditional solder) or other metals like silver or copper (in lead-free solder). Tin-based solder wire is used to join electronic components to circuit boards by melting and creating a conductive bond.
Plumbing Solder: Sn is also used in plumbing applications to solder copper pipes together. Lead-free tin solder is preferred for potable water systems due to its non-toxic properties.
Coating and Plating:
Tin Plating: Sn is used in electroplating processes to coat other metals, such as steel or copper, to prevent corrosion. Tin-plated wires are common in electrical connectors, terminals, and other components that require protection from oxidation.
Food Packaging: Tin plating is also used in food packaging, particularly for cans, to prevent corrosion and protect the food from contamination.
Electrical Components:
Fuse Wire: Tin wire is used in fuse elements due to its low melting point. When the current exceeds a certain level, the tin wire melts, breaking the circuit and preventing damage to the electrical system.
Tinning of Copper Wire: Tin is often used to coat copper wire, a process known as “tinning,” to prevent the copper from oxidizing and to improve solderability.
Alloy Production:
Tin Alloys: to produce various alloys, such as bronze (tin and copper) and pewter (tin with antimony and copper), which are used in manufacturing, art, and decorative objects.
Tin-Lead Alloys: In applications where lead is still permissible, tin-lead alloys are used for their low melting point and ease of use in soldering and casting.