Quote:
Originally Posted by safisher
Assuming it's just steel, AFAIK, it's probably not that hard. A few thousand, say.
|
I'll get to the rest of the post later, but I understand that abrasion resistant steels with a hardness around 500 are usually alloys of high-carbon steel, chromium-molybdenum, manganese and maybe a few other things. They are usually proprietory by manufacturer.