Grade Standard USA Japan Germany Diameter  Application
mm
P460N Technical      P460N 70-80 Chassis links
S25C/S45C/S43C aggrements 1025/1045 S25C/S45C/ C25/C45 12-210 Chassis frames
  S43C
25MnCrNiMoA   25MnCrNiMoA     50-180 Coupler yokes
23MnNiMoCr54         20-80 Link chains for mines
20Mn/20Mn2/   1021/1040/ SMn420/ 40Mn4/20Mn5 12-210 Pipe coupling,chains
40Mn/40Mn2   1320/1340 SMn438/
      Smn443
20Mn2B       20MnB5 50-150 Pipe couplings for chassis
20Cr/40Cr/40CrV/   5120/5140/ SCr420/SCr440   12-210 Hardware,gears,shafts
50CrV/90Cr   6140/6150
B7   B7 SCM440 42CrMo4 12-210 Fasteners,structural rods
TD16       SMn420 12-210 Steels for railway spikes
15CrMoA/20CrMoA/   4118/4120/4130/ SCM415/SCM420/ 16CrMo44/ 12-210 Gears,gear shafts,
30CrMoA/   4135/4140 SCM435/SCM440 18CrMo4/ crankshafts,
35CrMoA/42CrMoA       34CrMo4/ front and rear shafts,
        42CrMo4 threaded rods
20CrMnTi/20MnTiB/         12-210 Gears,shafts,pins,rivets,
30CrMnTi/   thread rods
20CrMnMo    
38CrMoAI         30-180 Spares for injection 
  molding machines
38MnVS/38MnSiVS5         30-180 Knuckles,crankshafts
F40MnVS         30-120 Knuckles,axel shafts
C38MnNS5         30-120 Pins
42MnVBS         60-120 Axel shafts
48MnV/C38N2/         60-180 Crankshafts
49MnVS3  
C70S6         30-120 Slitting con-rods
S25CVMnS1         16-80 Door hings of automobiles.

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