ABS DQ43 Steel Plate

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ABS DQ43 STEEL PLATE (1)
ABS DQ43 STEEL PLATE 4
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ABS DQ43 steel plate is a high-strength shipbuilding steel plate that is mainly used in the construction of offshore structures. It is classified by the American Bureau of Shipping (ABS) and has been specifically designed for use in harsh marine environments. This article will provide a comprehensive overview of ABS DQ43 steel plate, including its chemical ingredients, mechanical properties, advantages, features, and application fields.

Chemical Ingredients Of ABS DQ43 Steel Plate

ElementComposition (%)
Carbon (C)0.18
Silicon (Si)0.50
Manganese (Mn)1.60
Phosphorus (P)0.025
Sulfur (S)0.025
Aluminum (Al)0.015
Nitrogen (N)0.015

Mechanical Properties

PropertyValue
Tensile Strength (MPa)440-590
Yield Strength (MPa)315
Elongation (%)22
Charpy V-Notch Impact Test0°C: 34J

Advantages and Features

  • High strength: ABS DQ43 steel plate has a minimum yield strength of 315 MPa, making it suitable for use in demanding marine environments.
  • Excellent corrosion resistance: The composition of ABS DQ43 steel plate includes elements such as manganese and aluminum, which enhance its resistance to corrosion caused by seawater and other harsh chemicals.
  • Good weldability: ABS DQ43 steel plate can be easily welded using common welding methods, allowing for efficient and reliable construction of offshore structures.
  • Low temperature toughness: The Charpy V-Notch impact test results indicate that ABS DQ43 steel plate retains its toughness even at low temperatures, ensuring its suitability for use in cold climates.

Application Fields and Uses

ABS DQ43 steel plate is primarily used in the construction of offshore structures, including oil platforms, drilling rigs, and production platforms. Its high strength and excellent corrosion resistance make it ideal for withstanding the harsh conditions of the marine environment. Additionally, ABS DQ43 steel plate is also used in the fabrication of ship hulls and other marine equipment.

Q&A

Q: Can ABS DQ43 steel plate be used in freshwater environments?

A: Yes, ABS DQ43 steel plate can be used in both seawater and freshwater environments. Its corrosion resistance properties make it suitable for various marine applications.

Q: What are the standard dimensions of ABS DQ43 steel plate?

A: ABS DQ43 steel plate is typically available in thicknesses ranging from 6mm to 150mm and widths up to 3,800mm. However, custom sizes can also be produced to meet specific project requirements.

Summary

ABS DQ43 steel plate is a high-strength shipbuilding steel plate that offers excellent corrosion resistance and weldability. Its mechanical properties, including high tensile strength and low-temperature toughness, make it suitable for use in offshore structures and marine equipment. The chemical composition of ABS DQ43 steel plate ensures its durability and ability to withstand harsh marine environments. With its numerous advantages and wide range of applications, ABS DQ43 steel plate is a reliable choice for the construction of offshore structures.

Related Shipbuilding Steel Products

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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