S 55 C steel plate,S 55 C steel price,S 55 C steel plate specification

JISG4051 S55C steel is a medium carbon steel is used when greater strength and hardness is desired than in the "as rolled" condition. Extreme size accuracy, straightness and concentricity combine to minimize wear in high speed applications. Turned, ground and polished.

S55C steel chemical composition

Grade	C(%)min-max	Si(%)min-max	Mn(%)min-max	P(%)max	S(%)max	Cr(%)min-max
S55C	0.52-0.60	0.15-0.35	0.60-0.90	0.025	0.025	0.20-0.40

S55C steel mechanical propertities

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
S55C	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

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