S460G2+QT船用鋼板價格
S460G2+QT MARINE STEEL PLATE 3

S460G2+QT marine steel plates are high-strength, low-alloy steel plates specifically designed for use in offshore structures and marine environments. These plates are heat-treated for improved toughness and durability, making them ideal for applications where high strength and resistance to corrosion are essential. S460G2+QT steel plates are commonly used in the construction of oil rigs, ships, and other offshore structures due to their excellent mechanical properties and superior performance in harsh marine conditions. With a high yield strength and good weldability, these plates offer reliable and long-lasting performance in demanding marine environments.

EN10225 S460G2+QT Steel Chemical Composition   

S460G2+QT元素最大 (%)
CSV
0.140.15
|
0.55
1.650.0200.0070.0400.0800.0250.015
|
0.055
0.250.700.250.300.010

EN10225 S460G2+ QT Steel Mechanical Property

 S460G2+QT屈服強度
毫米
Min(Mpa)
抗拉強度
毫米
Min(Mpa)
 伸長
Min,%
 

40

40

100
≤16
16

40

40

63

63

80

80

100
 19
500-660480-640420400390380380

Advantages of S460G2+QT Marine Steel Plate

S460G2+QT marine steel plate offers several advantages that make it a preferred choice for offshore structures:

  • High Strength: S460G2+QT steel has a minimum yield strength of 460 MPa, making it suitable for demanding marine applications.
  • Excellent Toughness: This steel grade exhibits good toughness properties, ensuring structural integrity in extreme conditions.
  • Corrosion Resistance: S460G2+QT steel is designed to withstand corrosion in marine environments, prolonging the lifespan of structures.
  • Weldability: The steel plate is weldable, allowing for ease of fabrication and construction of marine structures.

Characteristics of S460G2+QT Marine Steel Plate

Aside from its advantages, S460G2+QT marine steel plate also possesses specific characteristics that set it apart from other steel grades:

  • Normalized and Quenched: The steel plate undergoes a normalization and quenching process to enhance its mechanical properties.
  • Impact Tested: S460G2+QT steel is subjected to impact testing to ensure its suitability for marine applications where dynamic loads are present.
  • High Ductility: The steel grade exhibits high ductility, allowing for deformation without fracture under stress.
  • Low Carbon Equivalent: S460G2+QT steel has a low carbon equivalent, reducing the risk of hydrogen-induced cracking.

Applications and Uses of S460G2+QT Marine Steel Plate

S460G2+QT marine steel plate finds widespread applications in various marine structures due to its superior properties:

  • Offshore Platforms: The steel plate is commonly used in the construction of offshore platforms, including oil rigs and wind farms.
  • Shipbuilding: S460G2+QT steel is utilized in shipbuilding for hulls, decks, and superstructures to withstand harsh marine conditions.
  • Subsea Equipment: The steel grade is ideal for subsea equipment such as pipelines, risers, and umbilicals due to its corrosion resistance.
  • Offshore Wind Turbines: S460G2+QT marine steel plate is essential for the fabrication of offshore wind turbine foundations and support structures.

S460G2+QT Marine Steel Plate Price Factors

When considering the price of S460G2+QT marine steel plate, several factors come into play:

  • Steel Grade: The specific grade of S460G2+QT steel can impact its price, with higher-strength grades typically commanding a premium.
  • Thickness and Size: Thicker and larger steel plates may cost more due to increased material and production costs.
  • Quantity: Bulk orders of S460G2+QT marine steel plates may be eligible for discounts, reducing the overall price per unit.
  • Market Demand: Fluctuations in market demand for steel can influence the price of S460G2+QT marine steel plates.

經常問的問題

Here are some common questions about S460G2+QT marine steel plate:

QuestionAnswer
What is the minimum yield strength of S460G2+QT steel?S460G2+QT steel has a minimum yield strength of 460 MPa.
Is S460G2+QT steel weldable?Yes, S460G2+QT steel is weldable, allowing for ease of fabrication.
What are the typical applications of S460G2+QT marine steel plate?S460G2+QT steel is used in offshore platforms, shipbuilding, subsea equipment, and offshore wind turbines.

In conclusion, S460G2+QT marine steel plate offers a combination of high strength, toughness, and corrosion resistance, making it an ideal choice for marine structures. Understanding the price factors, advantages, characteristics, and applications of S460G2+QT steel can help in making informed decisions for marine projects.

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