Optimization and Modeling of Radial Pitch Diameter Difference in Tapping of AISI H13

Table 2

Chemical composition of AISI H13.

Composition	Weight percent (%)
C	0.32∼0.45
Si	0.80∼1.20
Mn	0.20∼0.50
Cr	4.75∼5.50
Mo	1.10∼1.75
V	0.80∼1.20
P	≤0.03
S	≤0.03