S355G9+M PLATE FOR SHIPBUILDING
S355G9+M PLATE FOR SHIPBUILDING 3

Shipbuilding requires materials that can withstand harsh marine environments and provide structural integrity to vessels. One such material that is widely used in the shipbuilding industry is the S355G9+M plate.

EN10225 S355G9+M Steel Chemical Composition   

S355G9+MThe Element Max (%)
CSiMnPSNbVTiAlCrNiMoCuN
0.120.15
|
0.55
1.650.0200.0100.0300.0600.0250.015
|
0.055
0.200.700.080.300.010

EN10225 S355G9+ M Steel Mechanical Property

S355G9+MYield 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
470-630355355345335325

Advantages of S355G9+M Plate

The S355G9+M plate offers several advantages that make it a preferred choice for shipbuilding applications. Some of the key advantages include:

  • High Strength: The S355G9+M plate is known for its high strength, which is crucial for withstanding the extreme forces and conditions experienced at sea.
  • Corrosion Resistance: The plate is designed to resist corrosion, making it ideal for use in marine environments where exposure to saltwater is common.
  • Weldability: S355G9+M plate is easily weldable, allowing for efficient fabrication and construction of ship structures.
  • Toughness: The plate exhibits excellent toughness, ensuring durability and longevity of ship components.

Characteristics of S355G9+M Plate

In addition to its advantages, the S355G9+M plate also possesses specific characteristics that contribute to its suitability for shipbuilding. Some of the key characteristics include:

  • Normalized Rolling: The plate undergoes normalized rolling, which enhances its mechanical properties and ensures uniformity in structure.
  • Impact Testing: S355G9+M plate is subjected to impact testing to verify its toughness and ability to withstand sudden loads and impacts.
  • Low Carbon Equivalent: The plate has a low carbon equivalent, reducing the risk of hydrogen-induced cracking during welding.

Applications and Uses of S355G9+M Plate

The S355G9+M plate finds extensive applications in various areas of shipbuilding due to its superior properties. Some of the common uses of the plate include:

  • Hull Construction: The plate is used in the construction of ship hulls, providing structural strength and integrity to the vessel.
  • Decking: S355G9+M plate is also utilized for decking applications, offering a durable and corrosion-resistant surface for the ship’s deck.
  • Superstructure Components: Components of the ship’s superstructure, such as bulkheads and frames, are often fabricated using S355G9+M plate.

Frequently Asked Questions

1. What are the key advantages of using S355G9+M plate in shipbuilding?

The key advantages of using S355G9+M plate in shipbuilding include high strength, corrosion resistance, weldability, and toughness.

2. What are the common applications of S355G9+M plate in the shipbuilding industry?

S355G9+M plate is commonly used in hull construction, decking, and superstructure components in the shipbuilding industry.

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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