The best replacement for silver solder is lead solder.

The best alternatives to silver solder are rated as following:
★★★★★  lead solder
★★★★★  brazing
★★  regular solder
★★  lead free
★★  rosin core
★★  tin solder
★★  rosin core solder
★★  solder
★  plumbing solder
★  60/40
★  silver braze
★  brazing stronger
★  brazing rod
★  95/5
  soft solder
  braze
  flux
  sauter

Your alternative for silver solder is not listed? Suggest!
Speaking about silver solder, one probably shouldn't forget about flux.

Other search terms related to silver solder and their ratings are:
★★★★★ flux
You have in mind a companion for silver solder and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of silver solder in all years. Click on graph for more.
silver solder
lead solder
brazing