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            Products Grade: SCM415、SCM435,SCM435-M,SCM440,GSCM435-A,G-SCM435-B,GSCM440-A
          
      
          
      
            Specifications: φ5.5～42mm
          
      
          
      
            Applied Standard:  Q/XG 114
          
      
          
      
            Characteristics: The wire rod is used to produce cylinder nut and bolt ,rail bolt, tud bolt of class 12.9..

          
      
          
      
            Applications: High strength fastenerCommon partsFastener steel
           
      
      
        
      
      
      

      Use of Products: SCM435 is a commen steel grade which used to produce high strength bolt of class 12.9.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. SCM440 is similar to SCM435,but higher strength and hardenability.