H21/1.2581/3Cr2W8V

Performance Characteristics: It is a typical high-heat and high-strength mould steel. The main alloying element W content up to 8% or more,this kind of steel has high hardness and high strength after heat treatment. Applications: 1.High ability of anti-tempering ,it is used to make high stress but no shock loading male mold and female mold. 2.Bending stressor tensile stress mould such as anti-extruding die. 3.Cuttting tool in high temperature stress. Chemical Composition (%): C Si Mn Cr W V P S 0.30-0.40 �0.40 �0.40 2.20-2.70 7.50-9.00 0.20-0.50 �0.030 �0.030 Procedure: Steps Description Arrange Ingredients Standard or according to customer request Smelt IF furnace Forge Electrical-hydraulic hammer  Anneal Annealing furnace Crack Detection UT report Peeled/Turned/Machined As customer requested Adjust To make the dimension more precise Package Suitable for transport Delivery Condition: Annealed