p355nl1 steel plate,p355nl1 steel price,p355nl1 steel plate specification

P355NL1 steel grade is a normalized, weldable fine grain steels for pressure purposed. The dimensions and tolerance on dimensions should be according to EN 10028-1

P355NL1 steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P355NL1 grades are used above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.

P355NL1 chemical composition

Element	P355NL1 Max %	Element	P355NL1 max %
C	0.18	Cr	0.30
Si	0.50	Cu	0.30
Mn	1.10-1.70	Mo	0.08
P	0.025	Nb	0.050
S	0.015	Ni	0.50
AL	0.020	Ti	0.03
N	0.012	V	0.01

P355NL1 mechanical properties

Grade	Type	Thickness	Yield Strength	Tensile Strength	Elongation	Impact Energy
		(mm)	MPa (min)	MPa	% (min)	(KV J) (min)
						-40 degree
P355NL1	Normalized	≤ 16	355	490-630	22	27
		16> to ≤40	345	490-630	22	27
		40> to ≤60	335	490-630	22	27
		60> to ≤100	315	470-610	21	27
		100> to ≤150	305	460-600	21	27
		150> to ≤250	295	450-590	21	27

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