description abstract | This specification covers lead sheet used for chemical and structural purposes. Intended Use: Grade B lead sheet is intended for use in laboratories and shops in general Application. Grade C is intended for use where lead sheet of high purity is indicated, and for submarine battery tank liners. Grade D lead sheet is intended for use where lead sheet of high purity and structural strength is indicated. When grade B lead sheet is intended for use with corrosive chemicals, the bismuth content should be specified as 0.025 percent, maximum.
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