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Lead Base Alloys:
Calcium – Lead Alloy
Elements  (%) Limits
Calcium (Ca) 0.120 +/- 0.020
Aluminum (Al) 0.030 +/- 0.010
Tin (Sn) 0.400 +/- 0.100
Other Impurities Within Specified Limits
Applications : For making Automotive / Tubuler / SMF/ VRLA battery plates.
Antimony- Selenium Lead Alloy - 2.5
Elements  (%) Limits
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  (%) Limits
Antimony (Sb) 3.000 +/ - 0.250
Arsenic (As) 0.125 +/ - 0.025
Tin (Sn) 0.250 +/ - 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
Tin - Lead Alloy
Elements  (%) Limits
Antimony (Sb) 0.005 (max)
Arsenic (As) 0.001 (max)
Bismath (Bi) 0.030 (max)
Iron (Fe) 0.001 (max)
Copper (Cu) 0.005 (max)
Tin (Sn) 20 - 80 (As per requirments)
Other Impurities Within Specified
Applications : For Making Solder Alloy