30/70 Solder Notch bar contains 30% Tin / 70% Lead and has a melting range of 361° - 491°F. ~8.5 lbs each (8.3 - 8.7 Lbs). Each ingot size is (approx.)
10.5x 2.25x 1.25...
40/60 Solder Meter Bar contains 40%Tin /60%Lead and has a melting range of 361F - 460F.
Each extruded meter bar weighs approx. 1/2 lb. and measures about 1/4" thick x 3/8" wide x 13" long...