SCM440H

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#SCM440H

Description

SCM440H Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SCM440H

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SCM440H
		SCr415H
		SCr420H
		SCr430H
		SCr435H
		SCr440H
		SCM415H
		SCM418H
		SCM420H
		SCM425H
		SCM435H

Chemical composition(mass fraction)(wt.%) of the SCM440H

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.37-0.44	0.15-0.35	0.55-0.9	0.03	0.03	0.85-1.25	≤0.25
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.3		≤0.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade SCM440H

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)
596 (≥)	517 (≥)	41	32	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade SCM440H

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
42	-	-			0.34	-
129	328	-	12.3	141		-
634	-	12	32.2			242	134

Heat Treatment of steel grade SCM440H

Heat treated : 1396°C - 1477°C

Technological Curves of steel grade SCM440H

No Curve

Cross Reference Table (Equivalent Grade) of SCM440H

Grade	Standard	Country	Application
SCM440H		China	China Taiwan 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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