Marine & Offshore Engineering Specialized Heavy Plate

Price	Negotiable
MOQ	25MT
Delivery Time	30 DAYS
Brand	LONGTENG
Place of Origin	CHINA
Model Number	AH32、AH36、AH40 DH32、DH36、EH40 EH32、EH36、EH40 FH32、FH36、FH40 EQ43、EQ47、EQ56 A514GrQ A517GrQ
Packaging Details	SEAWORTHY OF PACKING
Payment Terms	L/C, D/A, D/P, T/T
Supply Ability	1,500,000MT/MONTN

Product Details

Product Specification

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

Product 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