Patent ID: 11141778

Abstract:
The mold steel according to the present invention contains 0.35<C<0.55 mass %, 0.003≤Si<0.300 mass %, 0.30<Mn<1.50 mass %, 2.00≤Cr<3.50 mass %, 0.003≤Cu<1.200 mass %, 0.003≤Ni<1.380 mass %, 0.50<Mo<3.29 mass %, 0.55<V<1.13 mass %, and 0.0002≤N<0.1200 mass %, with a balance being Fe and unavoidable impurities, and satisfies 0.55<Cu+Ni+Mo<3.29 mass %, and the molding tool according to the present invention contains a mold and/or a mold component formed of the mold steel.