Metallurgical Engineering > GATE 2026 > Fracture Toughness
For plane strain fracture toughness (KIc) testing of Maraging steel, the minimum thickness to achieve valid KIc is (answer in integer) ______________ mm.
(Given: KIc = 90 MPa√m and yield stress = 900 MPa)
(Given: KIc = 90 MPa√m and yield stress = 900 MPa)
Correct : 25
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