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Canuck Bob
08-04-2010, 11:32 PM
I am not interested in scavanging lead WWs. A local salvage yard and Rotometals enable me to put together 94-4-2 L-A-T alloy for about $1.75/pound.

Clean easy to handle alloy agents and a reasonable price. My 32-20 120 grain bullets will cost about 4 cents without a gc, cheap enough. Considering a plain base and max 1400 fps or a gc and max 1800 fps in a new Miroku Winchester 92.

Is 94-4-2 a good blend for casting? The agents are roofing sheet flashing recycled but never used, Rotometal Super Hard, some tin. The larc article says this alloy should be good for a BHN 12 or 13. It appears similiar to clean WWs.

Anyone see a potential problem with this alloy?

Should I bother with a little arsenic from magnum shot for my 444 bullets and hardening?

lwknight
08-04-2010, 11:39 PM
Its a great alloy. I doubt that you will be disappointed.
Worst case , you might have to up the antimony a bit to 92-2-6 L-T-A for higher velocities.