P355NH pressure vessel steel plate - Henan Seed Steel Metal Materials Co., Ltd.


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P355NH pressure vessel steel plate

Name:P355NH pressure vessel steel plate

Material:P355NH,P355NH steel,P355NH steel plate,P355NH pressure vessel steel

Standard:EN10025

Thickness:Thickness: 6-80mm, Width: 1360-3000mm, Length: 6000-12000mm

Price:FOB/CIF/CFR

DeliveryTime:15-30 days, depending on the quantity

PaymentTerms:100% payment against B/L copy, the original documents will be mailed after payment received

MinimumOrderQuantity:N/A

EN10028 P355NH steel plate


EN10028 P355NH boiler steel sheet, under EN standard, we can regard P355NH steel plate/sheet for boilers and Pressure Vessels steels. EN10028 P355NH steel plate/sheet is for boilers and Pressure Vessels steels, it is a normalized steel plate and sheet which is mainly used for building pressure vessels and boilers and pipes for hot liquid.

Delivery Condition


AR(As Hot Rolled), N(Normalized), T(Tempered), Q(Quenched), TMCP, Q+T(Quenched and

Tempered), UT(Ultrasonic Test:ASTM A435,ASTM A578-C/B/A,EN10160-S0E1,S1E2,S2E3,S3E4), Impact Test, PWHT(Post

Weld Heat Treatment), HIC, Z Test(Z15, Z25, Z35)

P355NH steel's chemical composition


ElementMax %ElementMax %
C0.20Cu0.30
Si0.50Mo0.08
Mn0.90-1.70N0.02
P0.03Nb0.05
S0.03Ni0.50
Al0.02Ti0.03
Cr0.30V0.10
Nb+Ti+V0.12

P355NH steel's mechanical properties


Grade MaterialThicknessYield StrengthTensile StrengthElongation
(mm)MPa(min)MPA%(min)
P355NH1.0565

≤ 16

355

16> to ≤35355

35> to ≤50 345

50> to ≤70325490-63022
70> to ≤100 315470-61021
100> to ≤150 295450-59021

>150

1)1)1)

P355NH steel impact test


TypeUsualDekivery ConditionNorminalThickness(mm)mpact Energy KV min[J] at temperature[°C]
LongitudinalLongitudinal
P355NHN5-150-50-40-200+20-50-40-200+20
--404755--202731

As a pressure vessel steel gradewith good weldability and high resistance to brittle cracking, P355NH steel is used by the world's fabricators for the manufacture of pressure vessel tanks for the storage of pressurised gases. P355NH Steel is a normalised steel grade with a minimum yield strength of 275-460 N/mm². we also can supplyP355N, P355NL1, P355NL2. Please contact us if you need.

Steel products delivery guarantee:

1. According to the standard of container shipment.

2. Steel packaging is moistureproof and abrasionproof.

3. The ship is low safety risk, arrives quickly, and delivery in time.

Refered steel:P355N,P355N steel,P355N steel plate,P355N pressure vessel stee


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