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            Products Grade: 65Mn
          
      
          
      
            Specifications: φ5.5～14mm
          
      
          
      
            Applied Standard:  GB/T4354
          
      
          
      
            Characteristics: The product is a common spring steel with extensive applications. It mainly used to manufacture cushion spring, clockwork spring, oil pump speed adjusting spring, plunger spring, absorber spring, clutch spring and brake spring etc.

          
      
          
      
            Applications: Spring steel
           
      
      
        
      
      
      

      Use of Products: This product has characteristics of good metallurgical quality such as high purity and uniformity, good surface quality by strictly controlling surface defect and decarburization, good mechanical properties especially on elastic limit, strength limit and tensile ratio, as well as accurate shape and dimension.