Model | Melting Point | Density | Main Application |
Sn63Pb37 | 183℃ | 8.4 | For High precision PCB, like: Communication electronic, Micro electronic, aerospace industry, etc. |
Sn60Pb40 | 190℃ | 8.5 | |
Sn55Pb45 | 203℃ | 8.7 | |
Sn50Pb50 | 216℃ | 8.9 | Some normal electronics, like: home appliances, Electrical instrumentation, hardware, etc. |
Sn45Pb55 | 227℃ | 9.1 | |
Sn40Pb60 | 238℃ | 9.3 | Low requirement PCB, like: radiator, Lamp, cable connector, etc. |
Sn35Pb65 | 247℃ | 9.5 | |
Sn30Pb70 | 255℃ | 9.7 | |
Sn25Pb75 | 266℃ | 9.9 | |
Sn99.3Cu0.7 | 227℃ | 7.4 | High-end Electronics |