I think that, if you, as you say, are "pretty new to the world of knives," then you are obsessing way to deeply about steel. 
Unless you buy cheapo garbage the steel you are going to get in a modern knife is going to be quite good. So good that unless you are a steel junkie, you are probabaly not going to be able to tell the difference. You are not going to be able to say "This isn't S30V! This is 440C!"
What knives do you have now? What steels are they? What do you like or not like about those steels? And, again, what do you expect to do with a "combat knife"?
Of course, you are certainly welcome to obsess over new, sexy, super steels, but there are plenty of long time knife users out there who don't, and get along just fine without them.

Unless you buy cheapo garbage the steel you are going to get in a modern knife is going to be quite good. So good that unless you are a steel junkie, you are probabaly not going to be able to tell the difference. You are not going to be able to say "This isn't S30V! This is 440C!"
What knives do you have now? What steels are they? What do you like or not like about those steels? And, again, what do you expect to do with a "combat knife"?
Of course, you are certainly welcome to obsess over new, sexy, super steels, but there are plenty of long time knife users out there who don't, and get along just fine without them.