SNC631H

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#SNC631H

Description

SNC631H Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SNC631H

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SNC631H
		SCr440H
		SCM415H
		SCM418H
		SCM420H
		SCM425H
		SCM435H
		SCM440H
		SCM445H
		SCM822H
		SNC415H

Chemical composition(mass fraction)(wt.%) of the SNC631H

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.26-0.35	0.15-0.35	0.3-0.7	0.03	0.03	0.55-1.05	2.45-3.0
Mo	Al	Cu	Nb	Ti	V	Ce
		≤0.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade SNC631H

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)
695 (≥)	267 (≥)	21	14	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical Properties of steel grade SNC631H

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
14	-	-			0.42	-
746	584	-	12.3	211		-
282	-	14	12.2			343	332

Heat Treatment of steel grade SNC631H

Heat treated : 1631°C - 1921°C

Technological Curves of steel grade SNC631H

No Curve

Cross Reference Table (Equivalent Grade) of SNC631H

Grade	Standard	Country	Application
SNC631H		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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