Lead-Free Solder Bar
Thailand Smelting and Refining Co., Ltd.
Chemical Composition:
| Impurities | Control Rate | Specification | ||
| Element Name | Initial | SAC 0307 | Unit | |
| Tin | Sn | min. | Remain | % |
| Lead | Pb | max. | 0.030 | % |
| Antimony | Sb | max. | 0.04 | % |
| Silver | Ag | max. | 0.25-0.35 | % |
| Copper | Cu | max. | 0.65-0.75 | % |
| Cadmium | Cd | max. | 0.002 | % |
| Aluminium | Al | max. | 0.002 | % |
| Bismuth | Bi | max. | 0.030 | % |
| Arsenic | As | max. | 0.030 | % |
| Iron | Fe | max. | 0.020 | % |
| Zinc | Zn | max. | 0.001 | % |
| Total other impurities | max. | 0.1 | % | |
Chemical Composition:
| Impurities | Control Rate | Specification | ||
| Element Name | Initial | SAC 0307 | Unit | |
| Tin | Sn | min. | Remain | % |
| Lead | Pb | max. | 0.050 | % |
| Antimony | Sb | max. | 0.050 | % |
| Silver | Ag | max. | 2.80-3.20 | % |
| Copper | Cu | max. | 0.30-0.70 | % |
| Cadmium | Cd | max. | 0.002 | % |
| Aluminium | Al | max. | 0.002 | % |
| Bismuth | Bi | max. | 0.020 | % |
| Arsenic | As | max. | 0.020 | % |
| Iron | Fe | max. | 0.010 | % |
| Zinc | Zn | max. | 0.002 | % |
| Total other impurities | max. | 0.1 | % | |
Chemical Composition:
| Impurities | Control Rate | Specification | ||
| Element Name | Initial | SAC 0307 | Unit | |
| Tin | Sn | min. | Remain | % |
| Lead | Pb | max. | 0.050 | % |
| Antimony | Sb | max. | 0.050 | % |
| Silver | Ag | max. | 3.70-4.10 | % |
| Copper | Cu | max. | 0.30-0.70 | % |
| Cadmium | Cd | max. | 0.001 | % |
| Aluminium | Al | max. | 0.001 | % |
| Bismuth | Bi | max. | 0.050 | % |
| Arsenic | As | max. | 0.020 | % |
| Iron | Fe | max. | 0.010 | % |
| Zinc | Zn | max. | 0.001 | % |
| Total other impurities | max. | 0.1 | % | |
Chemical Composition:
| Impurities | Control Rate | Specification | ||
| Element Name | Initial | SAC 0307 | Unit | |
| Tin | Sn | min. | Remain | % |
| Lead | Pb | max. | 0.10 | % |
| Antimony | Sb | max. | 0.05 | % |
| Silver | Ag | max. | 0.05 | % |
| Copper | Cu | max. | 2.5-3.5 | % |
| Cadmium | Cd | max. | 0.002 | % |
| Aluminium | Al | max. | 0.001 | % |
| Bismuth | Bi | max. | 0.1 | % |
| Arsenic | As | max. | 0.03 | % |
| Iron | Fe | max. | 0.02 | % |
| Zinc | Zn | max. | 0.001 | % |
| Total other impurities | max. | 0.1 | % | |
Chemical Composition:
| Impurities | Control Rate | Specification | ||
| Element Name | Initial | SAC 0307 | Unit | |
| Tin | Sn | min. | Remain | % |
| Lead | Pb | max. | 0.10 | % |
| Antimony | Sb | max. | 0.05 | % |
| Silver | Ag | max. | 0.05 | % |
| Copper | Cu | max. | 0.45-0.9 | % |
| Cadmium | Cd | max. | 0.002 | % |
| Aluminium | Al | max. | 0.001 | % |
| Bismuth | Bi | max. | 0.1 | % |
| Arsenic | As | max. | 0.03 | % |
| Iron | Fe | max. | 0.02 | % |
| Zinc | Zn | max. | 0.001 | % |
| Total other impurities | max. | 0.1 | % | |