SNCM420H

Favorite Datasheet

#SNCM420H

Description

SNCM420H Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SNCM420H

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SNCM420H
		SCM420H
		SCM425H
		SCM435H
		SCM440H
		SCM445H
		SCM822H
		SNC415H
		SNC631H
		SNC815H
		SNCM220H

Chemical composition(mass fraction)(wt.%) of the SNCM420H

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.23	0.15-0.35	0.4-0.7	0.03	0.03	0.35-0.65	1.55-2.0
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.3		≤0.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade SNCM420H

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)
487 (≥)	122 (≥)	13	22	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical Properties of steel grade SNCM420H

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
24	-	-			0.11	-
565	172	-	31.3	312		-
877	-	31	31.2			223	221

Heat Treatment of steel grade SNCM420H

Heat treated : 1762°C - 1156°C

Technological Curves of steel grade SNCM420H

No Curve

Cross Reference Table (Equivalent Grade) of SNCM420H

Grade	Standard	Country	Application
SNCM420H		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

Do you supply this SNCM420H?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy