QStE340TM

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#QStE340TM

Description

QStE340TM Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: QStE340TM

Category	Type	Steel Grade
Steel Grades	Carbon Steel	QStE340TM
		1.3549
		80MoCrV42-16
		1.3551
		X82WMoCrV6-5-2
		1.3553
		S315MC
		1.0972
		1.0974
		S340MC
		1.0974

Chemical composition(mass fraction)(wt.%) of the QStE340TM

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12	0.50	1.30	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 QStE340TM

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)
697 (≥)	836 (≥)	23	33	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade QStE340TM

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	-	-			0.11	-
614	668	-	41.3	444		-
272	-	23	22.2			314	411

Heat Treatment of steel grade QStE340TM

Heat treated : 1953°C - 1945°C

Technological Curves of steel grade QStE340TM

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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