The chemical composition and application of steel P355NL1

Steel P355NL1 is a kind of welding fine grain steel supplied in the normalized condition and intended for pressure purposes. In the brand, the number indicates the minimum yield strength (in Mpa) for plates.
Often Steel P355NL1 consists of the following chemical compositions.

(cast analysis, % by mass, maximum permitted unless indicated otherwise)

Grade	C	Si	Mn	P	S	Al	N	Cr
P355NL1	0.18	0.50	1.10-1.70	0.025	0.008	0.020 min	0.012	0.30
	Cu	Mo	Nb	Ni	Ti	V	Nb+Ti+V
	0.30	0.08	0.05	0.50	0.03	0.10	0.12

Steel P355NL1 is often widely used for manufacturing plate, common building, and variou kinds of machinery industries, such as mining( including electric wheel, mine car, excavator, coal hydraulic support and so on), and engineering construction, which including loader, bulldozer,ect.