What is EN S355N steel plate high strength structural steel sheet

The meaning of S355N steel plate:
S355N steel is a structural steel grade. S means structural steel, 355 means min yield strength for thickness less 16mm expressed in Mpa, N means the delivery condition is normalized.

S355N steel plate data sheet:

S355N steel plate specification	Thickness	≤400mm
	Width	≤4200mm
	Length	≤18000mm
Steel Number	1.0545
S355N steel plate density	7.85g/m3
Deep processing	Cutting, welding, bending, drilling, etc.
Third party inspection	SGS, BV, Intertek, etc.
Delivery state	N

S355N steel plate chemical composition:

C	Mn	Si	P	S	Nb	V	Al	Ti	Cr	Mo	N	Ni
0.2	0.85-1.75	0.55	0.035	0.03	0.06	0.14	0.015	0.06	0.35	0.13	0.017	0.55

S355N steel plate mechanical properties:

Yield strength (Mpa)									Tensile strength (Mpa)			Elongation
≤16	>16≤40	>40≤63	>63 ≤80	>80≤100	>100≤150	>150≤200	>200 ≤250	>250 ≤400	≤100	>100 ≤200	>200≤250	%
355	345	335	325	315	295	285	275	-	470-630	450-600	450-600	21

S355N steel plate application:
S355N steel plate is mainly used to build steel structure,steel frames and other steel machines.

S355N steel plate equivalent grades:

EU	USA	Germany	France	England	European old	Italy	Spain	China	Sweden	Russia
EN	-	DIN,WNr	AFNOR	BS	EN	UNI	UNE	GB	SS	GOST
S355N	A572Gr.50	StE355	E355R	50DD	FeE355KGN	FeE355KGN	AE355KG	Q345D	Jan-34	15GF
S355N				50E

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