Solder Bar
Solder Bar
Tin

Since the beginning of the industrial era, lead has been successfully used in the manufacture of electrical and electronic equipment. But in recent years, research has shown that if abandoned lead-containing electronic products continue to fill the land thus will lead to environmental pollution. Driven by legislation, the environment, the demands of the public, or the market, lead-containing electronic products must be replaced.

Available alternative to the manufacture of electronic materials is lead-free solder is constantly increasing demand. Manufacturing process transition to the new lead-free soldering process, there is a tight timetable, as soon as possible to take action to achieve lead-free requirements of the times.

Our company has the ability to provide specific temperature requirements and special purpose alloys. We can also provide customer specific applications of the alloy to meet customer requirements. The following include a variety of lead-free alloys




◎High-Purity Tin
Product Code Purity % Melting Point (℃) Remarks Patent
S-100T Sn-99.9% 232 Lead(Pb)Max.0.050% No



◎In The Temperature Range Of Lead-Free Alloy
Alloy No Alloy Composition Solidus Temperature (℃) Liquidus Temperature (℃) Remarks Patent
S-301T Sn-42/Bi-58 138 Eutectic Temperature Hypothermia Alloy Low Temperature Alloy No
S-302T Sn-99.3/Cu-0.7 227 Eutectic Temperature The Temperature Range, Low Cost, Wave Soldering With Mid-Range Temperature, Low Cost In Wave Soldering No
S-303T Sn-98/Ag-2.0 221 226 In The Temperature Range, The Binary Alloy Mid-Range Temperature, Simple Binary Alloy No
S-304T Sn-96.5/Ag-3.5 221 Eutectic Temperature In The Temperature Range, The Binary Alloy Mid-Range Temperature, Simple Binary Alloy No
S-305T Sn-97/Ag-2.5/Cu-0.5 217 221 The Temperature Range, Cheaper In The Commonly Used SAC Alloy Mid-Range Temperature, Cheaper To Popular SAC Yes US.5527628
S-306T Sn-96.5/Ag-3.0/Cu-0.5 217 219 The Temperature Range Commonly Used SAC Alloy Mid-Range Temperature, Popular SAC Alloy Yes US.5527628
S-307T Sn-95.8/Ag-3.5/Cu-0.7 217 Eutectic Temperature In The Temperature Range Commonly Used SAC Alloy Mid-Range Temperature, Popular SAC Alloy Yes US.5527628
S-308T Sn-96/Ag-3.5/Cu-0.5 217 219 In The Temperature Range Commonly Used SAC Alloy Mid-Range Temperature, Popular SAC Alloy Yes US.5527628
S-319T Sn-99/Ag-0.3/Cu-0.7 216 228 In The Temperature Range, Relative To Popular SAC Cheap Mid-Range Temperature, Cheaper To Popular SAC Yes US.5527628