Solder Bars and Wires Classification

Solder bars from Almit

Alloy Composition Solidus Liquidus Specific weight Special advantage
LFM-22 H Sn-0.7Cu 227°C 227°C 7.3 Sn-Ag Eutectic
LFM-48 H Sn-3.0Ag-0.5Cu 217°C 220°C 7.4 SAC305 alloy
LFM-59 H Sn-3.0Cu 227°C 312°C 7.3 minimizes Cu leaching
LFM-62 H Sn-3.0Cu-0.5Ni 228°C 394°C 7.4 minimizes Cu leaching
LFM-82 H Sn-3.9Ag-0.6Cu 217°C 218°C 7.4 SAC with high silver
LFM-86 H Sn-0.3Ag-0.7Cu 217°C 228°C 7.4 SAC with low silver