A small shaped charge can penetrate 200-400 or armor steel (1.5-2.2kg), a 60 lb open detonation prolly wouldnt do much to frontal armor , there's a big diff. in 30,000fps jet stream of gas and metal from a shaped charge and the expansion of an open explosion at 20,000fps
[This message has been edited by edward (edited 09-08-2000).]