EN 10083-2 C55 steel plate

EN 10083 C55 steel plate is a medium carbon steel which is used when greater strength and hardness is desired than in the "as rolled"condition.Extreme size accuracy,straightness and concentricity combined to minimize wear in high speed applications.Turn

  • Features

EN 10083-2 C55 steel plate is one mainly of high carbon steel,EN 10083 C55 steel plate is a medium carbon steel which is used when greater strength and hardness is desired than in the "as rolled"condition.Extreme size accuracy,straightness and concentricity combined to minimize wear in high speed applications.Turned,ground and polished.The C55 steel is applied in quenched and subsequently tempered steel for less exacting springs,shafts,bushings,crankshafts,etc.

C55 steel Chemical Composition

Grade

C

Si

Mn

P

S

Cr

C55

0.52-0.60

0.15-0.35

0.60-0.90

0.025

0.025

0.20-0.40

EN10083-2 C55 carbon steel Mechanical Properties

Grade

Condition

Yield Strength
R°(Mpa)

Tensile Strength
Rm
(Mpa)

Elon-
gation
A5(%)

Hardness
HRC

Quenching
Temperature
(℃)

Nominal Thickness
1.95≤t≤10.0

Rolled

Annealed

 

  C55

Rolled
Annealed

500
350

825
550

18
30

61
57

805
845

3.0×t

1.0×t

C55 steel Heat treatment conditions

Quenching
Temperature,0C

Cooling medium

Tempering
Temperature,0C

Normalizing  
Temperature,0C

805 to 845

Oil or water

550 to 660

825 to 865

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