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pack3480
10-22-2009, 01:09 AM
If I have 100lbs of wheel weight ingots and want to
add 2% tin to the mix, this would be 4lbs of 50/50
solder. Is this correct even knowing there is a difference
in density between lead and tin? Or is it close enough
for what I want?

Thanks for your help.

Gunslinger
10-22-2009, 04:44 AM
Yes that should put you where you want. Just remember to flux it in, it'll be fine...

doubs43
10-22-2009, 12:24 PM
If my calculations are correct and your measurements accurate, you'll end up with 104 pounds of alloy with 1.923% tin...... certainly close enough.

For exactly 2% tin, add the 4 pounds of solder to 96 pounds of WW.

Matt_G
10-22-2009, 02:33 PM
If you're just adding the tin to help with fill out, you might want to try 1% first.
Sometimes that is enough to get good fill out with many moulds.
You can always add more tin if needed.

pack3480
10-22-2009, 10:51 PM
Good info. Thanks all!

fredj338
10-23-2009, 05:37 PM
If you're just adding the tin to help with fill out, you might want to try 1% first.
Sometimes that is enough to get good fill out with many moulds.
You can always add more tin if needed.
I agree. If they are clipon ww, they should cast fine as is. If they are mixed tape & clipon, you might want to add 1% tin to help fillout, especially w/ smaller diameter bullets.