This solder has been removed from service when copper content is at 1%.
Original content was 96.5% tin, 3.0% silver and .5% copper.
XRF from same source tested at 95.7 tin, 3.3 silver, 1.0 copper.
Weights shown were placed on ingots by original long time forum member when they were poured by him.
Price includes shipping to 50 states. Payment by USPS MO
Added information for those that might not understand the benefit of silver in a lead alloy. Particularly posts, 13, 16 and 19.
https://castboolits.gunloads.com/sho...ver+lead+alloy
#1 6# 2oz $85.00
#2 6# 2oz $85.00
#3 5# 12oz $80.00