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  • offshore platform steel plate
  • oil platform steel plate
  • oil platform steel plate
  • oil platform steel plate

Offshore Platform Plate

  • Thickness: 6mm-300mm
  • Width: 1500mm-4200mm
  • Length: 5000mm-18000mm
  • Heat Treatment: TMCP/Normalized/QT
  • Steel Standard: API,BS 7191,EN 10225,ASTM A131/A131M
  • Main Grades: API 2HGr50,API 2WGr50,S355G8+N
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■ Overview
Oil and offshore platform steel plate are mainly used to build oil platform,offshore platform and drilling rigs.The most common using grades for these oil and offshore platform steel are from EN 10225 and API specifications which is is used for welded construction of offshore structures that must exhibit good impact properties and resistance to fatigue and lamellar tearing.Xinsteel’s these platform steel plates are used in many large projects in Gulf of Mexico,Brazil’s camps bay,China’s Bohai Gulf and the East China sea.
■ Full Data
  Technical Requirements
♦ S...G...+M grades shall be done Thermo Mechanical Control Process Rolling (TMCP)
♦ S...G...+N grades shall be done Normalised (N)
♦ S...G...+Q grades shall be done Quenching and Tempering (QT)
♦ All grades done Non-destructive testing

Additional Services from Xinsteel:
♦ Z-Test (Z15,Z25,Z35)
♦ Third-Party Inspection arrange
♦ Lower temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ 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
■ Grades
All Steel Grades Chart for Offshore Platform Plate:

STANDARD STEEL GRADE
API API 2H Gr50,API 2W Gr50,API 2W Gr50T,
API 2W Gr60,
API 2Y Gr60
BS 7191 355D,355E,355EM,355EMZ 450D,450E,
450EM,450EMZ
EN10225 S355G2+N,S355G5+M,S355G3+N,
S355G6+M,
S355G7+N,S355G7+M, S355G8+M,
S355G8+N,
S355G9+N,S355G9+M,S355G10+M, 
S355G10+N,
S420G1+Q,S420G2+Q,S460G1+Q,
S460G2+Q
ASTM A131/A131M A131 Grade A, A131 Grade B, 
A131 Grade D, 
A131 Grade E, A131 Grade AH32,
A131Grade AH36, 
A131 Grade AH40, A131 Grade DH32, 
A131 Grade DH36,
A131 Grade DH40, A131 Grade EH32,
A131Grade EH36,
A131 Grade EH40, A131 Gr FH32, 
A131 Gr FH36, A131 Gr FH40
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