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Marine & Offshore Engineering Specialized Heavy Plate
Marine & Offshore Engineering Specialized Heavy Plate
Marine & Offshore Engineering Specialized Heavy Plate
Marine & Offshore Engineering Specialized Heavy Plate
Specifications
Brand Name :
LONGTENG
Model Number :
AH32、AH36、AH40 DH32、DH36、EH40 EH32、EH36、EH40 FH32、FH36、FH40 EQ43、EQ47、EQ56 A514GrQ A517GrQ
Place of Origin :
CHINA
MOQ :
25MT
Payment Terms :
L/C, D/A, D/P, T/T
Supply Ability :
1,500,000MT/MONTN
Delivery Time :
30 DAYS
Packaging Details :
SEAWORTHY OF PACKING
Product Name :
Marine & Offshore Engineering Specialized Heavy Plate
Material :
P20
Thickness :
6-220MM
Width :
1500 - 3650MM
Length :
4000 - 18000MM
Customized :
Accept
Description

Marine & Offshore Engineering Specialized Heavy Plate
Designed for extreme marine environments, our hot-rolled forged heavy steel plates deliver exceptional corrosion resistance, impact toughness, and fatigue strength to meet the rigorous demands of offshore structures. Through integrated EAF-LF-VD secondary refining and thermo-mechanical controlled processing (TMCP), these plates achieve ultra-low sulfur content (<0.002%), enhanced through-thickness properties (Z35 certified), and superior weldability with CET ≤0.42%.

Thickness 6mm – 220mm
Width 1500mm – 3650mm
Length 4000mm – 18000mm
Unit Weight Up to 60 tons per piece
Standard GB/T, ASTM, EN10025, JIS, ASME, API, CCS, DNV, etc.
Heat Treatment Normalizing, Quenching + Tempering, Accelerated Cooling (ACC), Annealing
Purity Level P ≤ 0.006%, S ≤ 0.002%, N ≤ 50ppm, O ≤ 15ppm, H ≤ 1.5ppm
Steel Grade Q245R,Q345R,A420,Q235GJB/C/D/E,WDB620,etc.
Application Offshore drilling platform tubular joints
Ice-class vessel hulls (Polar Code compliant)
Subsea pipeline end terminals
Floating LNG storage tank shells

Our Advantages

1:Complete electric furnaces and off-furnace refining equipment

2:The largest-sized steel ingots and continuous casting billets

3:The largest and most comprehensive fully automatic production line in China, and private customization is provided.


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Marine & Offshore Engineering Specialized Heavy PlateMarine & Offshore Engineering Specialized Heavy Plate

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Marine & Offshore Engineering Specialized Heavy Plate

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Product Detail
Brand Name :
LONGTENG
Model Number :
AH32、AH36、AH40 DH32、DH36、EH40 EH32、EH36、EH40 FH32、FH36、FH40 EQ43、EQ47、EQ56 A514GrQ A517GrQ
Place of Origin :
CHINA
MOQ :
25MT
Payment Terms :
L/C, D/A, D/P, T/T
Supply Ability :
1,500,000MT/MONTN
Contact Supplier
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Marine & Offshore Engineering Specialized Heavy Plate
Marine & Offshore Engineering Specialized Heavy Plate

Longteng Special Steel Group

Site Member
5 Years
jiangsu
Since 1993
Business Type :
Manufacturer, Importer, Exporter
Main Products :
MIG Welding Wire, MAG Welding Wire, Flux Cored Arc Welding Wire
Employee Number :
6000~6500
Certification Level :
Site Member
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