China Rosin Flux Cored Solder Wire with RoHS for Welding Materials, Find details about China Solder Wire, Welding Wire from Rosin Flux Cored Solder Wire with RoHS for Welding Materials
Name | Lead-free solder wire |
Ingredient | Sn99.3Cu0.7 |
Diameter | 0.2MM - 3.0MM(custom made) |
Package | 500g/Roll(custom made) |
Melting point | 227ºC |
Rosin | 1.8% - 2.2%(custom made) |
Operating temperature | 380±20ºC |
Type | Ingredient (WT%) | Melting point(ºC) | Density (g/cm3) | Use | Work(ºC) |
Lead products | Sn63Pb37 | 183 | 8.4 | Suitable for demanding circuit boards, such as: high-precision instruments, electronics industry, micro-technology, aviation industry and other products welding | 340±20 |
Sn60Pb40 | 183-190 | 8.5 | 340±20 | ||
Sn55Pb45 | 183-203 | 8.7 | 350±20 | ||
Sn50Pb50 | 183-215 | 8.9 | Applicable to the requirements of ordinary circuit boards, such as: home appliances, electrical instrumentation, automotive electronics, hardware products and other products welding | 350±20 | |
Sn45Pb55 | 183-227 | 9.1 | 360±20 | ||
Sn40Pb60 | 183-238 | 9.3 | 370±20 | ||
Sn35Pb65 | 183-248 | 9.5 | 370±20 | ||
Sn30Pb70 | 183-258 | 9.7 | Suitable for relatively low requirements of the circuit board, such as: hardware equipment, automotive water tank lighting bulbs, cable connectors and other products welding | 380±20 | |
Sn25Pb75 | 183-266 | 9.9 | 400±20 | ||
Sn20Pb80 | 183-279 | 10.1 | 420±20 | ||
Lead-free products | Sn99.7Cu0.3 | 227 | 7.4 | Applicable to high-end electronic products, export quality of electronic, electrical industrial products | 380±20 |
Sn99Ag0.3Cu0.7 | 217-221 | 7.37 | 380±20 | ||
Sn96.5Ag3.0Cu0.5 | 217-221 | 7.37 | 380±20 | ||
Sn95Sb5 | 245 | 7.39 | Suitable for welding, need to pass high pressure test or aging test under high temperature | 380±20 | |
Sn99.95 | 232 | 7.41 | Applicable to all kinds of circuit board plating and used in tin furnaces with excessive copper to reduce copper content | 285±10 | |
Sn42Bi58 | 138 | 8.5 | Thermal fuses for thermal fuses, thermal protectors, thermal fuses | 230±20 |