The real eutectic alloy is 63/37, but it is commonly 60/40. But that will
be hard to use with mild steel unless you have at least a 200W soldering
iron or a propane torch, and prepare the steel with phosphoric acid before
soldering.
Jean-Paul
N1JPL
Sent from my Communication Rock Slate
On Wed, Jun 17, 2020, 9:40 AM Allen Mulvey <
[hidden email]> wrote:
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