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  • P355ML1 PLATE
  • P355ML1 STEEL

P355ML1

  • Steel Standard: EN 10028-5
  • Rolling Type: Pressure vessel steel plate,Boiler steel plate
  • Thickness: 6mm-350mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: TMCP
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■ Overview
Pressure vessel and boiler steel plates P355ML1 shall be done heat treatment under Thermomechanically rolled when rolling.This treatment offer good cold forming and hot forming properities without negatively affecting the material properties for steel plate P355ML1.
■ 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 P355ML1 pressure vessel steel:

Thickness(mm) Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
T≤16 355 450-610 22
16<T≤40 355
40<T 345

Chemical composition for P355ML1 pressure vessel steel (Heat Analysis Max%)

Main chemical elements composition of P355ML1
C Si Mn P S Al (total) N
0.14 0.50 1.60 0.020 0.015 ≥0.020 0.015
Mo Nb Ni Ti V Cr+Cu+Mo
0.20 0.05 0.50 0.05 0.10 0.60
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