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          Hexagon steel bar

          • Hexagon steel bar
          • Hexagon steel bar
          • Hexagon steel bar
          Item Code: Features:1. Material: see as below table. 2. Size: According to customers requirement. 3. Usage: Gear shaft, CAM, piston pin, worm, mold, machinery manufacturing and processing and so on.
          • Description

          Commodity: Hexagon steel bar     
               
          1. Size         According to customers requirement.     
               
          2. Material  S235JRG2; S355JR; SS400; S10C-S60C; SCr440; SCr420; SCM440; SCM415; SCM435;    
                               ST12; ST37; ST52; 4140; 4340; 12L14; 1215; 1340; 1345; 5120-5140; 20MnCr5; 16MnCr5;    
                               34CrMo4; 42CrMo4; 20Cr4; 36CrNiMo4.    
               
          3. Steel grade and  chemical composition     

          Steel grade C Si Mn P S Pb Cr
          12L14 0.15max 0.15-0.35 0.85~1.15 0.04~0.09 0.26~0.35 0.10~0.35  
          1215 0.09max   0.75~1.05 0.04~0.09 0.26~0.35    
          20MnCr5 0.17~0.22 ≤0.40 1.10~1.40 ≤0.035  0.010~0.035   1.00~1.30
          42CrMo4 0.38-0.45 ≤0.40  0.60~0.90  ≤0.035  ≤0.035  Mo: 0.15~0.30 0.90~1.20 
          20Cr4 0.18~0.24  0.17~0.37 0.50~0.80  ≤0.035  ≤0.035  Ni:≤0.030  0.70~1.00 
          ST12 ≤0.10   ≤0.50 ≤0.035 ≤0.035    
          SCM440 0.38~0.42 0.60~0.85 ≤0.030  ≤0.030  0.15~0.35 0.90~1.20 0.15~0.30

           

          4. Usage    Gear shaft; Piston pin; Worm; Mold; Machinery manufacturing and Processing.   

           

           

           
               
           

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