Wendy,you reference a guy casting with a lead zinc alloy.I suggest you get additional information if you do take up casting.
I'm not a casting expert.Buying good cast bullets is too easy,but I do have it as a back up plan.
Anyway,I have been cautioned to NOT allow zinc to contaminate my lead supply.I was told it would greatly compromise the casting properties of the lead.That could be bad if you alloy up a 50 or 100 lb batch.
I do not have experience or source to back it.Just a buddy who has cast jillions of bullets.
Tin is a great alloy,a classic.One source is lead free solder.You can buy ingot tin.It makes for great casting quality and harder lead.A 1 to 20 ratio is classic.
Antimony is another additive that increases hardness.It is present in linotype metal,maybe reclaimed lead birdshot,and there was some in wheelweight.
If you get lead pipe,sheet lead,X-ray shielding,etc,it will be pure,dead soft lead.Excellent for muzzle loaders.Not so much for bullets.Needs some alloy.
If you can sweet talk your local tire shop out of wheelweights,buy them cases of beer or slabs of ribs or?? Treat them good!!
Wheelweight is good bullets,as is.
I'm not a casting expert.Buying good cast bullets is too easy,but I do have it as a back up plan.
Anyway,I have been cautioned to NOT allow zinc to contaminate my lead supply.I was told it would greatly compromise the casting properties of the lead.That could be bad if you alloy up a 50 or 100 lb batch.
I do not have experience or source to back it.Just a buddy who has cast jillions of bullets.
Tin is a great alloy,a classic.One source is lead free solder.You can buy ingot tin.It makes for great casting quality and harder lead.A 1 to 20 ratio is classic.
Antimony is another additive that increases hardness.It is present in linotype metal,maybe reclaimed lead birdshot,and there was some in wheelweight.
If you get lead pipe,sheet lead,X-ray shielding,etc,it will be pure,dead soft lead.Excellent for muzzle loaders.Not so much for bullets.Needs some alloy.
If you can sweet talk your local tire shop out of wheelweights,buy them cases of beer or slabs of ribs or?? Treat them good!!
Wheelweight is good bullets,as is.