C55

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#C55

Description

C55 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: C55

Category	Type	Steel Grade
Steel Grades	Carbon Steel	C55
		C30
		1.0528
		C35
		1.0501
		1.0511
		C40
		C45
		1.0503
		C50
		1.0540

Chemical composition(mass fraction)(wt.%) of the C55

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.52-0.60	0.40	0.60-0.90	0.045	0.045
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				Cr+Ni+Mo ≤ 0.63

Mechanical Properties of steel grade C55

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
397 (≥)	896 (≥)	14	24	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	114

Physical Properties of steel grade C55

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
23	-	-			0.41	-
948	149	-	43.3	142		-
255	-	43	23.2			221	422

Heat Treatment of steel grade C55

Heat treated : 1588°C - 1451°C

Technological Curves of steel grade C55

No Curve

Cross Reference Table (Equivalent Grade) of C55

Grade	Standard	Country	Application
C55W	DIN	Germany	Carbon tool steel
OLC55S			Structural steel
OLC55XS			Structural steel
OLC55CS			Alloy structural steel
OLC55A			Alloy structural steel
C55E			Spain structural alloy steel
C55R			Spain structural alloy steel
RC55			Austrian structural steel
EN C55E	EN		Euronorm Structural steel
EN C55R	EN		Euronorm Structural steel
EN C55	EN		Euronorm Structural steel
EN C55	EN		Euronorm Structural steel
EN C55E	EN		Euronorm Structural steel

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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C55