EN 10025-3 S355N steel high strength carbon steel

Pure alloy normalized/normalized rolled high-quality EN 10025-3 S355N steel is a weldable fine-grained steel with a minimum yield point of 355N/mm. EN 10025-3 S355N steel is suitable for various types of welded structures under standard conditions, such as fixed and mobile containers, high-pressure pipelines, bridges and load-bearing structures.
Cold forming of EN 10025-3 S355N steel: the suitability of cold forming, hemming, cold flanging or cold welding shall be agreed upon.

EN 10025-3 S355N steel chemical composition

Grade	EN 10025-3 S355N steel Chemical Composition
EN 10025-3 S355N	The Element Max (%)
	C	Si	Mn	P	S	Nb	V	Al	Ti	Cr	Ni	Mo	Cu	N
	0.22	0.55	0.85-1.75	0.035	0.030	0.06	0.14	0.015	0.06	0.35	0.55	0.13	0.60	0.017

EN 10025-3 S355N steel mechanical properties

Grade	EN 10025-3 S355N steel Mechanical Property
EN 10025-3 S355N	Yield Strength Min（Mpa）									Tensile Strength Min（Mpa）			Elongation Min,%
	≤16	＞16 ≤ 40	＞40 ≤ 63	＞63 ≤ 80	＞80 ≤ 100	＞100 ≤ 150	＞150 ≤ 200	＞200 ≤ 250	＞250 ≤ 400	≤100	＞ 100 ≤ 200	＞ 200 ≤ 250	≤ 16	＞16 ≤ 40	＞40 ≤ 63	＞63 ≤ 80	＞80 ≤ 100	＞200 ≤ 250
	355	345	335	325	315	295	285	275	-	470-630	450-600	450-600	22	22	22	21	21	21

EN 10025-3 S355N steel equivalent grades

USA	France	JIS	BS	EN	UNI	GB
A572Gr.50	E355R	SM400B	50DD	FeE355KGN	FeE355KGN	Q345D

EN 10025-3 S355N steel is widely used in construction of bridges, riveted, bolted, and other structural elements included drilling machine, power shovel, electricity drive wheel counter-mine trolley, mineral product automobile, excavator, car loader.,etc.