The characteristics and uses of steel grating

Steel grating plate is made of flat steel in accordance with a certain distance and twisted square steel cross arrangement, with pressure welding machine or artificial welding. The surface after hot dip galvanized or plastic spray treatment, so as to achi

2021-09-17
In December Brazil's flat steel exports totale

According to preliminary statistics provided by the Brazilian ministry of development, industry and foreign trade, in December 2012 Brazil's flat steel exports totaled 208,581 tonne rising by 15.8% YoY and down 6.5% from November 2012. Brazilian flat

2019-11-06
Chinese steel companies reported profits in No

Forbes reported that the Chinese economy is improving the nations leading steel companies reported profits in November for the first time in 4 months. Statistics from the China Iron and Steel Association showed that the biggest steel firms there have

2019-11-06
India’s minister of steel Mr Beni Prasad Verm

Indias minister of steel Mr Beni Prasad Verma congratulated the Indian steel industry on being the number one in terms of growth rate in steel production amongst the top ten steel producing countries. Congratulating the Steel Industry he said, I take

2019-11-06
Gags shortage leads to environment in jeopardy

The Express Tribune reported that gas shortages have pushed a number of steel mills in sectors I - 9 and I - 10 to using coal, increasing the level of pollution in the city. Mr Asif Shuja director general of Pakistan Environmental Protection Agency s

2019-11-06

Need advice, or a quote?

P355NL1 steel plate supplier, P355NL1 steel seller

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.

P355NH is a normalised steel grade with a minimum yield strength of 275-460 N/mm² and plates are available ex–stock from our warehouse.

P…N mean the room temperature, P…NH means the elevated temperature quality.

P…NL1 means the low temperature quality, P…NL2 means the special low temperature quality.

P355NL1 steel plate sizes:

Thickness: 5mm to 300mm,

Width: 1500mm to 4050mm,

Length: 3000mm to 15000mm

Heat treatment: Normalizing,Annealing,Tempering,Quenching,Hardening and tempering,Seasoning,Surface hardening,Carburizing

P355NL1 Chemical composition cast analysis:

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

P355NL1 and P355NL2 compared

The differences between P355NL1 and P355NL2 can be seen in the tables below but are summarised as follows:

Chemistry: P355NL2 has a more tightly controlled Phosphorus and Sulphur content

Mechanical Properties: P355NL2 has higher required impact values at all specified temperatures and in both longitudinal and transverse directions. It also specifies requirements for transverse impact testing at -50 deg C.

Any need in P355NL steel plate, please feel free to contact us by email or calling us.