SCr440H

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#SCr440H

Description

SCr440H Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SCr440H

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SCr440H
		SMn420H
		SMn433H
		SMn438H
		SMn443H
		SMnC 420H
		SMnC 443H
		SCr415H
		SCr420H
		SCr430H
		SCr435H

Chemical composition(mass fraction)(wt.%) of the SCr440H

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
		≤0.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade SCr440H

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)
121 (≥)	881 (≥)	24	42	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	444

Physical Properties of steel grade SCr440H

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	-	-			0.24	-
352	461	-	43.3	241		-
548	-	21	11.2			244	324

Heat Treatment of steel grade SCr440H

Heat treated : 1445°C - 1892°C

Technological Curves of steel grade SCr440H

No Curve

Cross Reference Table (Equivalent Grade) of SCr440H

Grade	Standard	Country	Application
SCr440H		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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