C55E

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#C55E

Description

C55E Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: C55E

Category	Type	Steel Grade
Steel Grades	Carbon Steel	C55E
		Ck40
		1.1189
		C45E
		1.1191
		Ck45
		1.1201
		C50E
		1.1206
		Ck50
		1.1241

Chemical composition(mass fraction)(wt.%) of the C55E

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.52-0.60	0.40	0.60-0.90	0.030	0.035
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				Cr+Ni+Mo ≤ 0.63

Mechanical Properties of steel grade C55E

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)
299 (≥)	468 (≥)	11	43	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	223

Physical Properties of steel grade C55E

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
12	-	-			0.13	-
675	958	-	24.3	214		-
993	-	44	24.2			111	212

Heat Treatment of steel grade C55E

Heat treated : 1268°C - 1762°C

Technological Curves of steel grade C55E

No Curve

Cross Reference Table (Equivalent Grade) of C55E

Grade	Standard	Application
C55E		Spain structural alloy steel
EN C55E	EN	Euronorm Structural steel
EN C55E	EN	Euronorm Structural steel

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Rfq.: sales@longhaisteel.com

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