American Pewter Sheets - Lead FreeGauge Size Weight Per Sheet 22 .025" x 12" x 24" 1 lbs. 15 ozs. 20 .032" x 12" x 24" 2 lbs. 8 ozs. 18 .040" x 12" x 24" 3 lbs. 4 ozs. 16 .050" x 12" x 24" 3 lbs. 15 ozs. 14 .063" x 12" x 24" 4 lbs. 13 ozs. Standard Chemical Composition: Nominal Tin 91.75% Antimony 8.00% Copper 0.25%