S550MC

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#S550MC

Description

S550MC Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S550MC

Category	Type	Steel Grade
Steel Grades	Carbon Steel	S550MC
		QStE420TM
		1.0980
		S460MC
		1.0982
		QStE460TM
		1.0982
		S500MC
		1.0984
		QStE500TM
		1.0984

Chemical composition(mass fraction)(wt.%) of the S550MC

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12	0.50	1.80	0.025	0.015
Mo	Al	Cu	Nb	Ti	V	Ce
	≤ 0.015%		≤ 0.09%	≤ 0.15	≤ 0.20
N	Co	Pb	B	Other

Mechanical Properties of steel grade S550MC

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)
463 (≥)	934 (≥)	41	32	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade S550MC

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
13	-	-			0.14	-
676	172	-	34.3	341		-
963	-	43	23.2			324	113

Heat Treatment of steel grade S550MC

Heat treated : 1395°C - 1792°C

Technological Curves of steel grade S550MC

No Curve

Cross Reference Table (Equivalent Grade) of S550MC

Grade	Standard	Country	Application
S550MC			Spain structural steel
EN S550MC	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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