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UNI 7846 C55 steel plate

UNI 7846 C55 steel plate

UNI 7846 C55 steel plate high carbon steel
C55 steel plate, UNI 7846  C55  steel plate, under UNI 7846 standard, we can regard C55 steel plate as high carbon steel.
C55 steel plate is one mainly of high carbon steel,UNI 7846 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 UNI 7846 Number:1.0535 Comparision of steel grades
JIS G 4051 S 55 C
DIN 17200 C 55
NFA 33-101 AF70-C 55
UNI 7846 C 55
BS 970 070 M 55
UNE 36011 C 55 k
SAE J 403-AISI 1055

C55 steel Chemical Composition

Grade C(%)min-max Si(%)min-max Mn(%)min-max P(%)max S(%)max Cr(%)min-max
C55 0.52-0.60 0.15-0.35 0.60-0.90 0.025 0.025 0.20-0.40

C55 steel Mechanical Properties

Grade Condition Yield Strength R°(Mpa) Tensile Strength Rm (Mpa) Elon- gation A5(%) Hardness HRC Quenching Temperature (℃) Benda- bility Nominal Thickness,t 1.95mm≤t≤10.0mm
Rolled Annealed
C55 Rolled Annealed Water-quenched Oil quenched 500 350 825 550 2510 2120 18 30 61 57 805 845 Min.reco-mmended Bending radius (≤90°) 3.0 ×t 1.0×t

we are C55 steel suppliers ,also can supply UNI 7846 C35,please contact us if you need.


Bebon International is a professional UNI 7846 C55 steel exporter and a steel Stockist in china. We keep more than 1000 tons UNI 7846 C55 steel in stock every month. If you want to get the UNI 7846 C55 steel price, please do not hesitate to contact us. Any need in UNI 7846 C55 Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.
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