List of leaded solders and leaded alloys｜ Manufacturer of lead free solder, flux cored wire solder, and others. Matsuo Handa

List of lead free alloys

We have a variety of metal alloys in our line up. Please consult us for other alloy compositions not listed below but available in our wide product line.

Alloy	JIS code	Alloy composition (%)	Bar	Wire	Flux cored wire	Paste	Solidus temperature (°C)	Liquidus temperature (°C)	Notes
Sn-Pb	H63A	Sn63-Pb37	○	○	○	○	183	183	General eutectic solder
	H60A	Sn60-Pb40	○	○	○		183	190
	H50A	Sn50-Pb50	○	○	○		183	215
	H45A	Sn45-Pb55	○	○	○		183	226
	H10A	Sn10-Pb90	○	○	○		268	302	270℃ high temperature solder
	H5A	Sn5-Pb95	○	○			300	314	300℃ high temperature solder
Sn-Pb-Bi	H43Bi14A	Sn43-Pb43-Bi14	○	○	○		135	165	Low temperature solder
Sn-Pb-Ag	H62Ag2A	Sn62-Pb36-Ag2	○			○	179	179	For prevention of silver erosion