hope so that you looking for TTT diagrams similar material
for example: steel x210Cr12
this steel has approxim. the same content of C but Cr is less
but if we know that Cr extend alfa range, and if you do not have another alloyed element in your cast iron you can try with information for this material
I think TTT diagram will help, but with today technology if you put 2% copper you will tremendously increase your wear resistance. I did so many experiments on these types of alloy and optimize between 1 and 4% copper to find out that
austempering and martempering will increase their resistant with 2% copper.