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  • S355G5+M PLATE
  • S355G5+M STEEL

S355G5+M

  • Steel Standard: EN 10225
  • Rolling Type: Oil and offshore platform steel plate
  • Thickness: 6mm-300mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Thermo-Mechanical Control Process (TMCP)
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■ Overview
Low temperature impacting test shall be done for structural steel plate S355G5+M under minus 20 centigrade.When rolling of oil and offshore platform steel plate S355G5+M,TMCP heat treatment shall be done for these structural steel plates.Xinsteel now has ability to roll the maximum 300mm for structure steel plate S355G5+M under guarantee the steel property.
■ Full Data
Technical Requirements & Additional Services:
♦ Z TEST (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ 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 S355G5+M Platform steel:

Thickness (mm)
S355G5+M ≤ 16 > 16 ≤ 25 > 25 ≤ 40 > 40 ≤ 63 > 63 ≤ 100 > 100
Yield strength (≥Mpa) 355 345 345 345 345 345
  ≤ 100 > 100
Tensile strength (Mpa) 470-610 470-610

Chemical composition for S355G5+M Platform steel (Ladle Analysis Max%)

Main chemical elements composition of S355G5+M
C Si Mn P S Cr Mo
0.14 0.50 1.60 0.035 0.030 - 0.20
Ni Alt min. Cu N Nb Ti V
0.30 0.020 - 0.015 0.050 0.050 0.10

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