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            Products Grade: 12CrMo4
          
      
          
      
            Specifications: φ5.5～16mm
          
      
          
      
            Applied Standard:  agreement
          
      
          
      
            Characteristics: It's used to produce the engine vavle spring retainer

          
      
          
      
            Applications: Common parts
           
      
      
        
      
      
      

      Use of Products: 12CrMo4 is a commen steel grade which used to producethe engine vavle spring retainer. This product has characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, slight decarburisation, good surface quality. After spheroidize annealing, this product has the characteristics of good cold heading properties ,stable heat-treatment properties and good hardenability