
| Calcium Lead Alloy | ||||
| S.No. | Alloying Components | - | Technical Specification % | ![]() |
| 1. | Calcium (Ca) | - | 0.100 to 0.120 | |
| 2. | Aluminium (Al) | - | 0.005 to 0.040 | |
| 3. | Tin (Sn) | - | 0.250 to 1.750 | |
| Low Antimonial Lead Alloy | ||||
| S.No. | Alloying Components | - | Technical Specification % | ![]() |
| 1. | Antimony (Sb) | - | 1.600 to 2.500 | |
| 2. | Arsenic (As) | - | 0.100 to 0.300 | |
| 3. | Tin (Sn) | - | 0.130 to 0.500 | |
| 4. | Selenium (Se) | - | 0.005 to 0.010 | |
| 5. | Copper (Cu) | - | 0.040 to 0.060 | |
| High Antimonial Lead Alloy | ||||
| S.No. | Alloying Components | - | Technical Specification % | ![]() |
| 1. | Antimony (Sb) | - | 3.400 to 9.500 | |
| 2. | Arsenic (As) | - | 0.100 to 0.300 | |
| 3. | Tin (Sn) | - | 0.030 to 0.250 | |
| 4. | Selenium (Se) | - | 0.010 to 0.030 | |
| 5. | Copper (Cu) | - | 0.008 to 0.060 | |
| Lead Sub Oxide (LSO) / Grey Oxide | ||||
| S.No. | Composition / Cherecteristics | - | Range | ![]() |
| 1. | Lead Mono-oxide ( PbO)% | - | 67 to 75 | |
| 2. | Free Lead content % | - | 28 to 35 | |
| 3. | Apperent density | - | 1.4 to 1.6 | |
| 4. | Acid absorption (mg / g) | - | 180 to 200 | |
| 5. | Retention on325 mesh (max %) | - | 2 | |
| 6. | Colour / appearance & form | - | Greenish grey powder | |
| 7. | Retention on 240 mesh (max %) | - | 9 to 11 | |
| 8. | Packing | - | Double packing in HDPE and woven platic bag (25 kg). | |
| Refined Lead / Pure Lead ( Min 99.97% purity) | ||||
| Element | Composition in % | ![]() |
||
| Indicative Lead Content | 99.97% | 99.985 % | ||
| Silver (Ag) | 0.0050 maximum | 0.0025 maximum | ||
| Arsenic (As) | 0.0010 maximum | 0.0005 maximum | ||
| Bismuth (Bi) | 0.030 maximum | 0.0150 maximum | ||
| Cadmium (Cd) | 0.0010 maximum | 0.0002 maximum | ||
| Copper (Cu) | 0.0030 maximum | 0.0010 maximum | ||
| Nickel (Ni) | 0.0010 maximum | 0.0005 maximum | ||
| Antimony (Sb) | 0.0010 maximum | 0.0005 maximum | ||
| Tin (Sn) | 0.0010 maximum | 0.0005 maximum | ||
| Zinc (Zn) | 0.0005 maximum | 0.0002 maximum | ||
| Total Impurity | 0.030 maximum | 0.015 maximum | ||