QStE400N

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#QStE400N

Description

QStE400N Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: QStE400N

Category	Type	Steel Grade
Steel Grades	Carbon Steel	QStE400N
		S260NC
		1.0971
		QStE260N
		1.0971
		S315NC
		1.0973
		QStE300N
		1.0973
		S340NC
		1.0975

Chemical composition(mass fraction)(wt.%) of the QStE400N

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.16	0.50	1.50	0.030	0.030
Mo	Al	Cu	Nb	Ti	V	Ce
	≤ 0.015%		≤ 0.09%	≤ 0.22
N	Co	Pb	B	Other

Mechanical Properties of steel grade QStE400N

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)
174 (≥)	366 (≥)	12	32	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	214

Physical Properties of steel grade QStE400N

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
44	-	-			0.32	-
549	883	-	11.3	432		-
427	-	34	12.2			114	242

Heat Treatment of steel grade QStE400N

Heat treated : 1239°C - 1374°C

Technological Curves of steel grade QStE400N

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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