Lead alloys Within Specified Limits:- –
| Calcium – Lead Alloy | ||
|---|---|---|
| Elements | Symbol | % Limits |
| Calcium | Ca | 0.120 +/- 0.020 |
| Aluminum | Al | 0.030 +/- 0.010 |
| Tin | Sn | 0.400 +/- 0.100 |
| Other Impurities | ||
| Applications: For making Automotive/Tubuler/SMF/VRLA battery plates. | ||
| Antimony- Selenium Lead Alloy – 2.5 | ||
| Elements | Symbol | % Limits/th> |
| Antimony | Sb | 2.500 +/- 0.250 |
| Arsenic | As | 0.150 +/- 0.050 |
| Tin | Sn | 0.250 +/- 0.050 |
| Selenium | Se | 0.020 +/- 0.005 |
| Other Impurities | Within Specified Limits | |
| Applications: For making Automotive / Tubuler grids. | ||
| Antimony Lead Alloy – 3.0 | ||
| Elements | Symbol | % Limits |
| Antimony | Sb | 3.000 +/ – 0.250 |
| Arsenic | As | 0.125 +/ – 0.025 |
| Tin | Sn | 00.250 +/ – 0.050 |
| Sulphur | S | 0.003 – 0.008 |
| Copper | Cu | 0.040 – 0.060 |
| Other Impurities | Within Specified Limits | |
| Applications: For making small parts in HD batteries, also in COS Fusion | ||
| Antimony Lead Alloy – 4.5 | ||
| Elements | Symbol | % Limits |
| Antimony | Sb | 4.500 +/ – 0.250 |
| Arsenic | As | 0.150 +/ – 0.025 |
| Tin | Sn | 0.250 +/ – 0.050 |
| Sulphur | S | 00.003 – 0.008 |
| Copper | Cu | 0.040 – 0.060 |
| Other Impurities | Within Specified Limits | |
| Applications: : For making automotive / Tubuler Grids | ||
| Copper – Lead Alloy | ||
| Elements | Symbol | % Limits |
| Antimony | Sb | 0.001 |
| Arsenic | As | 0.001 |
| Tin | Sn | 0.001 |
| Bismath | Bi | 0.030 |
| Copper | Cu | 0.070 – 0.080 |
| Iron | Fe | 0.001 |
| Zink | Ze | 0.001 |
| Silver | Ag | 0.005 |
| Other Impurities | Within Specified Limits | |
| Applications: : : For making Lead Pipes / Chemical reactors | ||
| Tin – Lead Alloy | ||
| Elements | Symbol | % Limits |
| Antimony | Sb | 0.005 |
| Arsenic | As | 0.001 |
| Tin | Sn | 20 – 80 (As per requirement) |
| Bismath | Bi | 0.030 |
| Copper | Cu | 0.005 |
| Iron | Fe | 0.001 |
| Other Impurities | Within Specified Limits | |
| Applications: : :: For making Solder Alloy | ||