Specification 1. One of the most often used chromium-molybdenum tool steels. 2. Contains a higher molybdenum content. 3. Better hot hardness and temper resistance. 4. High hot hardness and toughness. 5. Good resistance to softening, wear and thermal fatigue. Application 1. Applications such as gears. 2. Shear blades. 3. Mandrels punches and tooling dies. Shape:steel plate/flat bar/round bar Technology:Hot work / Forged/cold drawn Heat treatment:Annealed / Q+T Surface condition:Black/Peeling/Polishing/Machined Delivery condition:Hot rolled or forged, Peeled or black surface Test:UT 100% / SGS Certification:ISO/mill certificate