Lead Free Solder
Common Alloys of Solder with Melting Ranges:
| COMPOSITION | MELTING RANGE | |||
|---|---|---|---|---|
| TIN % |
LEAD % |
SILVER % |
ZINC % |
°C |
| 20 | 80 | - | - | 183-275 |
| 30 | 70 | - | - | 183-255 |
| 40 | 60 | - | - | 183-234 |
| 50 | 50 | - | - | 183-212 |
| 60 | 40 | - | - | 183-188 |
| 63 | 37 | - | - | 183-183 |
| 62 | 36 | 2 | - | 178-178 |
| 45 | 53 | - | 2 | 170-215 Grade Sn Pb 53 Zn |
| 40 | 58 | - | 2 | 175-220 Grade Sn Pb 58 Zn |