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1.5/2.0mm Sn99.0Ag0.3Cu0.7 Environmentally Friendly Lead-Free Tin Solder Bar/Lead Free Welding Rod
Lead-free Solder wire Technical note:
Lead-free solder alloy | melting point °C | Tensile strength | Elongation reat% | Expansion rate% | Application |
Sn99.3Cu0.7 | 227 | 30 | 45 | 70 | low cost, the most commonly used a Lead-free solder for general welding |
Sn96.5Ag3.0Cu0.5 | 217 | 40 | 58 | 78 | high cost, relatively bright spot, sexual Can be excellent for demanding welding |
Sn99.0Ag0.5Cu0.5 | |||||
Sn99.0Ag0.3Cu0.7 |