DIN 17200 C50 steel plate high carbon steel

• Post Date:

  Jul 13,2015

• Expiry Date:

  Jul 12,2016

• Detailed Description:

  DIN 17200 C50 steel plate high carbon steel
  C50 steel plate,DIN 17200 C50 steel plate, under DIN 17200 standard, we can regard C50 steel plate as high carbon steel.
  
  C50 steel plate is one mainly of high carbon steel,DIN 17200 C50 steel plate is one of the higher carbon content (0.47-0.55) steels.It is equal to DIN C50,JUS Č.16301 and NF AF70C55.
  
  
  C50
  DIN 17200
  Number: 1.0540
    Comparison of steel grades
  JUS Č.16301
  DIN C50
  BS -
  GOST -
  AISI -
  UNI -
  NF (AF70C55)
   
  Chemical analysis -% by mass * of C50 steel
  Chemical elements C Si 
  max. Mn P
  max. S
  max. Cr
  max. Mo
  max. Ni
  max. Cr+Mo+Ni
  max.
   
  %, by mass 0,47-0,55 0,40 0,60-0,90 0,045 0,045 0,40 0,10 0,40 0,63
  -
   
  -
  Permissible deviation ±  0,02 + 0,03 ± 0,04 + 0,005 + 0,005 + 0,05 + 0,03 + 0,05
  At the option of the manufacturer the elements aluminium, titanium, vanadium and niobium may be added singly
  or in combination for grain size control purposes.
  Elements not quoted in table shall not be added  to the steel without the agreement of  the purchaser, except for
   the purpose  of  finishing the heat.
   
  Mechanical properties in the normalized and normalized and tempered conditions of C50 steel
  Thickness of ruling section tR
  Diameter in mm tR ≤ 100mm 100< tR≤250mm 250< tR≤500mm 500< tR≤1000mm
  Re min  (N/mm2) 320 290 - -
  Rm min (N/mm2) 610 590 - -
  A % min. l-longitudinal 14 14 - -
  tr -transverse - - - -
  KV min * (J) l-longitudinal - - - -
  tr -transverse - - - -
   
  1N/mm2=1MPa
  Heat treatment conditions
  Quenching
  Temperature, 0C Cooling medium Tempering
  Temperature, 0C Normalizing  
  Temperature, 0C
  810 to 850 Oil or water 550 to 660 830 to 870
  
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