S550NC

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#S550NC

Description

S550NC Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S550NC

Category	Type	Steel Grade
Steel Grades	Carbon Steel	S550NC
		QStE420N
		1.0981
		S460NC
		1.0983
		QStE460N
		1.0983
		S500NC
		1.0985
		QStE500N
		1.0985

Chemical composition(mass fraction)(wt.%) of the S550NC

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.24	0.60	1.50	0.035	0.035
Mo	Al	Cu	Nb	Ti	V	Ce
	≤ 0.25			0.12- 0.22
N	Co	Pb	B	Other

Mechanical Properties of steel grade S550NC

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)
297 (≥)	826 (≥)	34	23	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical Properties of steel grade S550NC

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
21	-	-			0.24	-
535	968	-	23.3	131		-
118	-	33	44.2			423	123

Heat Treatment of steel grade S550NC

Heat treated : 1733°C - 1674°C

Technological Curves of steel grade S550NC

No Curve

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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