D2 tool steel

1.Class of material: Cold work tool steel
2.Type: D2
3.D2 tool steel Shape: round bar
4.D2 tool steel Delivery condition: Annealed
5.Standard: ASTM681-2008
8.D2 tool steel Materials and Manufacture:ELECTRIC ARC AND VACUUMDEGASSING
9. D2 tool steel Hardness requirement:255 HB
In accordance with the latest issue of Test Methods and Denitions A370
10. D2 tool steel Macrostructure:
In accordance with the latest issue of PracticeA561, free of excessive porosity, segregation, slag, dirt or other nonmetallic inclusions ,pipe, checks, cracks, and other injurious defects.
11.D2 tool steel Decarburization:
In accordance with the latest issue of Guide E3
Free of scale and decarburization.

D2 tool steel