S355G8+N OCEAN PLATFORM PLATE
S355G8+N OCEAN PLATFORM PLATE 3

When it comes to constructing ocean platforms that can withstand harsh marine environments, the choice of materials is crucial. One material that has gained popularity in the offshore industry is S355G8+N ocean platform plate. This high-strength steel plate is specifically designed for use in offshore structures where weight savings and durability are paramount.

EN10225 S355G8+N Chemical Composition   

S355G8+NThe Element Max (%)
CSiMnPSNbVTiAlCrNiMoCuN
0.140.15
|
0.55
1.00-1.650.0200.0070.0400.0600.0250.015
|
0.055
0.250.500.080.300.010

EN10225 S355G8+N Mechanical Property

S355G8+NYield Strength
mm
Min(Mpa)
Tensile Strength
mm
Min(Mpa)
 Elongation
Min,%
 

100
>100≤16
16

25

25

40

40≤
63

63

100

100

150
 22
470-630460-620355355345335325320

Advantages of S355G8+N Ocean Platform Plate

S355G8+N ocean platform plate offers a myriad of advantages that make it an ideal choice for offshore applications. Some of the key advantages include:

  • High Strength: S355G8+N steel plate has a minimum yield strength of 355 MPa, making it suitable for use in demanding offshore environments.
  • Excellent Weldability: This steel plate can be easily welded using conventional methods, ensuring ease of fabrication and construction.
  • Corrosion Resistance: S355G8+N is designed to resist corrosion in marine environments, prolonging the lifespan of offshore structures.
  • Weight Savings: The high strength-to-weight ratio of S355G8+N allows for lighter structures without compromising on performance.

Characteristics of S355G8+N Ocean Platform Plate

In addition to its advantages, S355G8+N ocean platform plate exhibits several key characteristics that set it apart from other materials:

  • Impact Toughness: S355G8+N steel plate offers excellent impact toughness, ensuring structural integrity in the event of extreme loading conditions.
  • Good Formability: This steel plate can be easily formed and shaped to meet the specific requirements of offshore structures, allowing for greater design flexibility.
  • Low Carbon Equivalent: S355G8+N has a low carbon equivalent, reducing the risk of hydrogen-induced cracking during welding.

Applications and Uses of S355G8+N Ocean Platform Plate

S355G8+N ocean platform plate is widely used in various offshore applications due to its superior properties. Some common applications include:

  • Offshore Platforms: S355G8+N is commonly used in the construction of offshore drilling platforms, production platforms, and accommodation platforms.
  • Offshore Wind Farms: This steel plate is also utilized in the fabrication of support structures for offshore wind turbines.
  • Subsea Equipment: S355G8+N is suitable for use in subsea equipment such as pipelines, risers, and manifolds.

Frequently Asked Questions

  1. What is the minimum yield strength of S355G8+N ocean platform plate?

The minimum yield strength of S355G8+N steel plate is 355 MPa, making it a high-strength material for offshore applications.

  • 2. Can S355G8+N be welded easily?

Yes, S355G8+N steel plate offers excellent weldability, allowing for easy fabrication and construction of offshore structures.

  • 3. What are the key advantages of using S355G8+N in offshore applications?

Some key advantages of S355G8+N ocean platform plate include high strength, corrosion resistance, weight savings, and excellent weldability.

Overall, S355G8+N ocean platform plate is a versatile and reliable material that offers numerous benefits for offshore construction projects. Its high strength, excellent weldability, and corrosion resistance make it an ideal choice for demanding marine environments. By understanding the advantages, characteristics, applications, and uses of S355G8+N, engineers and designers can make informed decisions when selecting materials for offshore structures.

Why Choose Gnee Steel

If you want to find a trustable steel products manufacturer, Gnee will be your best choice. 15 years of experience steel products manufacturer, certified by the classification society, CE, ISO, and SGS. And we guarantee the highest safety and quality standards. We fulfill all requirements of reputed classification societies.
certificate

In addition, our steel has been successfully exported to more than 60 countries such as Germany, South Korea, the United States, Mexico, and Argentina. Many regular customers come to visit our company and factory and make multiple orders.

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What Services Does Gnee Provide?
Measurement-and-quality-testing3
  • Dimensional Inspection: Length, width, diameter; Thickness, straightness; Flatness, profile;
  • Surface Inspection: Visual inspection; Roughness testing; Coating thickness measurement;
  • Composition Testing: Interstitial elemental analysis - C,S,P, Si; Alloy grading verification; Inclusion rating;
  • Mechanical Testing: Tensile strength, yield strength; Toughness, ductility; Hardness testing;
  • Flaw Detection: Ultrasonic, radiographic testing; Magnetic particle, dye penetrant testing;
  • Documentation: Inspection reports; Test certificates; Material traceability
Machining-and-finishing1
Machining-and-finishing3
Machining-and-finishing2
  • CNC machining - turning, milling, drilling
  • Surface treatments like polishing
  • Heat treatments - quenching, annealing
  • Wet/powder coating
cutting-service3
cutting-service1
cutting-service2
  • Waterjet cutting
  • Laser cutting
  • Plasma cutting
  • Shearing/punching
Molding-and-Manufacturing3
Molding and Manufacturing1
Molding-and-Manufacturing2
  • Rolling
  • Press braking
  • Plate bending - concave & convex
  • Profile bending -custom fabrication as per drawings
Testing-and-Inspection3
Testing-and-Inspection1
Testing-and-Inspection2
  • Chemical analysis
  • Mechanical testing
  • Non-destructive examination
  • Ultrasonic, radiography testing

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