What steel is this? Has some tungsten.

[cotdt]

C 0.8%
Cr 1.0-1.2%
Mn 0.3%
Ni 0.15%
Si 0.25%
W 7.0%
V 0.20%

Seems to have a lot of Tungsten. Anyone know what it is?

 

[mete]

There are tool steels that have as much as 18% W ! You won't like polishing those .
The analysis doesn't seem to be any standard American steel.