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  • P355GH steel plate
  • P355GH steel sheet

P355GH STEEL PLATE

  • Steel Standard: EN 10028-2
  • Rolling Type: Pressure vessel steel plate,Boiler steel plate
  • Thickness: 6mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Normalised
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■ Overview
With the yiled strength at 355 Mpa,P355GH,P355GH steel plate,P355GH steel sheet shall be done heat treatment under Normalised.For the additional technicals,SPWHT-Simulated Post Welded Heat treatment and Ultrasonic test,P355GH steel is normally adopted.Pressure vessel steel plate P355GHwhich according to standard EN 10028-2 are mainly specified in elevated temperature working surroundings and normally used to low strength welded boilers and pressure tanks&vessels.
■ Full Data
Technical Requirements & Additional Services for P355GH steel plate:
♦ 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 P355GH steel plate:

Thickness(mm) Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
T≤16 355 510-650 20
16<T≤40 345
40<T≤60 335
60<T≤100 315 490-630
100<T≤150 295 480-630
150<T 280 470-630

Chemical composition for P355GH steel plate (Heat Analysis Max%)

Main chemical elements composition of P355GH steel plate
C Si Mn P S Al (total) N Cr
0.10-0.22 0.60 1.10-1.70 0.025 0.015 ≥0.020 0.012 0.30
Cu Mo Nb Ni Ti V Cr+Cu+Mo+Ni
0.30 0.08 0.020 0.30 0.03 0.02 0.70

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