Tool Steels and High-speed Steels (HSS)

The TCS Steel and Fe-alloys Database (TCFE) can be used for tool steels and high-speed steels (HSS), especially to predict correct phases and phase compositions. For example, the MC, M7C3, and M6C carbides compositions for a number of different tool steels and high-speed steels is shown.

MC Carbide

Calculated vs. experimental equilibrium composition for MC carbide in different tool steels and high-speed steels.

Figure 1: Calculated vs. experimental equilibrium composition for MC carbide in different tool steels and high-speed steels.

M7C3 Carbide

Calculated vs. experimental equilibrium composition for M7C3 carbide in different tool steels and high-speed steels.

Figure 2: Calculated vs. experimental equilibrium composition for M7C3 carbide in different tool steels and high-speed steels.

M6C Carbide

Calculated vs. experimental equilibrium composition for  M6C carbide in different tool steels and high-speed steels.

Figure 3: Calculated vs. experimental equilibrium composition for M6C carbide in different tool steels and high-speed steels.