P355NH steel plates

P355NH steel plates

P355NH steel plates  are made the Reacto,Heat Exchanger,Separator,Spherical Tank,the Tank of oil gas ,Nuclear reactor,pressure shell,High-pressure water pipe,Turbin shell and other equipments.Gnee steel is glad to infrom our vast customers that our boiler steel plate P460NH are approved by TUV third party inspection from Germany.In advantage of high quality and best delivery time,xinsteel exported pressure vessel steel plates to many boiler manufacturers and heat exchanger plants all over the world.

■ Full Data
Technical Requirements & Additional Services:
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
■ Techicals

►Mechnical property for P460NH pressure vessel steel:

Thickness(mm) Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
T≤16 460 570-720 17
16<T≤40 445
40<T≤60 430
60<T≤100 400 540-710
100<T 400 540-710

►Chemical composition for P460NH pressure vessel steel (Heat Analysis Max%)

Main chemical elements composition of P460NH
C Si Mn P S Al (total) N Cr
0.20 0.60 1.10-1.70 0.025 0.015 ≥0.020 0.025 0.30
Cu Mo Nb Ni Ti V Nb+Ti+V
0.70 0.10 0.05 0.80 0.03 0.20 0.22


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