Was working on a D4D dozer that was on property when we moved on to today, needed a couple of bolts so off to the equipment boneyard I go, on my search I go into to a outbuilding my Wife's Dad had built and stacked s*** in moved a bunch of stuff around and TADA there they where 50-70 lb ingots of lead figured there is about 400 lbs total all engraved with his name, he was a reloader and caster, do not know was hardness or composition they are, will figure that out in time.