Wear and Friction Evaluation of Different Tool Steels for Hot Stamping

Table 3

Chemical composition (wt.%) and hardness of hot work tool steels.

Material	Mn	Cr	Mo	V	C	Si	Hardness (HRC)	Hardness (HV)
Steel 1	0.75	2.6	2.25	0.9	0.38	0.3	51	527
Steel 2	0.25	4.5	3.0	0.55	0.50	0.2	57	632
Steel 3	0.4	6.5	1.3	0.8	0.42	0.5	56	612