Glenn says:

I would still go for at least 50% wheel weights.

snip a little

50% wheel weight lead mixed with miscellaneous
scrap will insure you get 1.5 to 2% antimony and harden it up enough to
prevent that.

Heed this man - he speaks sense and wisdom born of practical experience. Any
good foundry will tell you the same, as will any builder or designer. You do
NOT want your keel falling off....

Steve
Stephen C. Baker - Yacht Designer
http://members.aol.com/SailDesign/pr...cbweb/home.htm