It all depends on heat treat, grind, edge bevel, etc. For a standard heat treat, I feel that S30V is more than strong enough for proper knife tasks. Can you pound it with a steel hammer when it has been in the freezer all night through an I beam, no. There are just a lot of variables that will affect it. If it is around the 6" mark and a standard 20-25 degree full flat grind or sabre grind with a 20 degree or maybe even 15 degree edge bevel, it should work fine. I have heard some tell of chipping. Just stay away form stones and such and you'll be fine on that. Just make sure you get it from a respectable maker who knows how to heat treat