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            Products Grade: ML20MnTiB、QML20MnTiB-C
          
      
          
      
            Specifications: φ5.5～42mm
          
      
          
      
            Applied Standard:  GB/T 6478
          
      
          
      
            Characteristics: ML20MNTiB is mainly used to produce fasteners of class 10.9 and small size and moderate load gear and parts in cementite.

          
      
          
      
            Applications: Fastener steel
           
      
      
        
      
      
      

      Use of Products: ML20MnTiB is a common steel which is mostly used to produce fasteners of class 12.9. The product has characteristics of uniform-chemicalcomposition, low percentage of harmful elements, high purity, slight decarburization, good surface quality. After spheroidize annealing, this product has the characteristics of good cold heading properties ,stable heat-treatment properties, good hardenability and low grain-grow up tendency in cementite.