S420N

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#S420N

Description

S420N Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S420N

Category	Type	Steel Grade
Steel Grades	Carbon Steel	S420N
		1.8930
		WStE 380
		1.8910
		TStE 380
		S380NL
		1.8911
		EStE 380
		S380NL1
		1.8902
		StE 420

Chemical composition(mass fraction)(wt.%) of the S420N

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20	0.60	1.00-1.70	0.035	0.030	≤0.30	≤ 0.80
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.10	≥0.020	≤0.70	≤0.05	≤0.03	≤ 0.20
N	Co	Pb	B	Other
≤0.025

Mechanical Properties of steel grade S420N

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)
545 (≥)	853 (≥)	42	43	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	133

Physical Properties of steel grade S420N

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
32	-	-			0.21	-
587	984	-	11.3	124		-
515	-	23	23.2			143	123

Heat Treatment of steel grade S420N

Heat treated : 1964°C - 1248°C

Technological Curves of steel grade S420N

No Curve

Cross Reference Table (Equivalent Grade) of S420N

Grade	Standard	Application
S420NC		Spain structural steel
S420NC		Spain structural steel
S420N		Spain structural steel
S420NL		Spain structural steel
EN S420N	EN	Euronorm Structural steel
EN S420NL	EN	Euronorm Structural steel
EN S420NC	EN	Euronorm 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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