SNCM220H

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#SNCM220H

Description

SNCM220H Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SNCM220H

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SNCM220H
		SCM418H
		SCM420H
		SCM425H
		SCM435H
		SCM440H
		SCM445H
		SCM822H
		SNC415H
		SNC631H
		SNC815H

Chemical composition(mass fraction)(wt.%) of the SNCM220H

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.23	0.15-0.35	0.6-0.95	0.03	0.03	0.35-0.65	0.35-0.75
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.3		≤0.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade SNCM220H

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)
655 (≥)	841 (≥)	23	33	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	313

Physical Properties of steel grade SNCM220H

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	-	-			0.11	-
911	975	-	21.3	443		-
792	-	42	42.2			344	123

Heat Treatment of steel grade SNCM220H

Heat treated : 1645°C - 1284°C

Technological Curves of steel grade SNCM220H

No Curve

Cross Reference Table (Equivalent Grade) of SNCM220H

Grade	Standard	Country	Application
SNCM220H		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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