Cd and Zn free In-alloyed silver brazing alloy with 56% silver. Meltolit 56In is for brazing of steel and stainless steel in both oven brazing as well as standard applications. Used when there are very high demands for korrosion free joint, ex shopping Industry and some heat exchangers. Used in kombination with Meltolit 770 flux or Meltolit 770 E Special flux.