Grade: 6F2 

 Standard: The United States-steel AISI 

 6F2 Properties and uses: 

 6F2 low alloy quenched and tempered die hits, the impact of tool steel, forged steel tools. The hardenability and tempering resistance, abrasion resistance, good resistance. Hard nickel, chromium, molybdenum alloy tool steel, robust quality, easy polishing, and nitriding. 

 6F2 application example: 

 (1) for the production of 200mm below the machine forging die. 

 (2) large and small injection molding touch. 

 6F2 chemical composition: 

 Carbon C,: 0.52 

 Silicon si,: 0.20 

 Manganese mn: 0.70 

 Chromium cr: 0.75 

 Mo mo: 0.30 

 Nickel ni: 1.75 

 Vanadium v ??The: 0.10 

 S, of sulfur: 0.002 

 Phosphorus p-: 0.02