ABS DH40 Steel Plate

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ABS DH40 STEEL PLATE (1)
ABS DH40 STEEL PLATE 4
ABS DH40 STEEL PLATE (2)
ABS DH40 STEEL PLATE 5
ABS DH40 STEEL PLATE (3)
ABS DH40 STEEL PLATE 6

ABS DH40 steel plate is a high-strength shipbuilding steel plate that is mainly used in the construction of offshore platforms, hulls, and other structural parts of ships. This steel plate is known for its excellent corrosion resistance, high tensile strength, and good toughness, making it suitable for various marine applications. In this article, we will explore the chemical ingredients and mechanical properties of ABS DH40 steel plate, as well as its advantages, features, and application fields.

Chemical Composition Of ABS DH40 Steel Plate

GradeThe Element Max (%)
CSiMnPSAlN
ABS DH400.180.1-0.500.90-1.60.0350.0350.015 
NbVTiCuCrNiMo
0.02-0.050.05-0.100.020.350.20.40.08

Crack Sensitivity:  Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent:  Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Mechanical Properties & Charpy V Impact Test

Grade Mechanical PropertyCharpy V Impact Test
ThicknessYieldTensileElongationDegreeEnergy 1Energy 2
ABS DH40mmMin MpaMpaMin  %0JJ
t≤50390510-65020%2639
50<t≤70390510-65020%3146
70<t≤100390510-65020%3755
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

Advantages and Features

  • Excellent corrosion resistance: ABS DH40 steel plate is resistant to various corrosive environments, including seawater, making it ideal for marine applications.
  • High tensile strength: With a tensile strength ranging from 510 to 650 MPa, this steel plate provides superior strength and durability.
  • Good toughness: ABS DH40 steel plate exhibits good toughness, allowing it to withstand harsh conditions and impacts without fracturing.
  • Weldability: This steel plate has good weldability, enabling easy fabrication and construction.
  • Low carbon content: The low carbon content of ABS DH40 steel plate ensures excellent weldability and reduces the risk of cold cracking during welding.

Application Fields and Uses

ABS DH40 steel plate finds extensive use in various marine applications, including:

  • Shipbuilding: It is used in the construction of ship hulls, decks, and other structural components.
  • Offshore platforms: ABS DH40 steel plate is employed in the fabrication of offshore platforms, which are subjected to harsh environmental conditions.
  • Marine equipment: It is utilized in the manufacturing of marine equipment such as cranes, winches, and lifting devices.
  • Oil and gas industry: This steel plate is suitable for use in the oil and gas industry, particularly in the construction of offshore drilling rigs and pipelines.

Conclusion

ABS DH40 steel plate is a high-strength shipbuilding steel plate that offers excellent corrosion resistance, high tensile strength, and good toughness. Its chemical ingredients and mechanical properties make it suitable for various marine applications. The advantages and features of ABS DH40 steel plate, such as its weldability and low carbon content, further enhance its usability. With its wide range of application fields, including shipbuilding, offshore platforms, marine equipment, and the oil and gas industry, ABS DH40 steel plate plays a crucial role in the maritime sector.

Q&A

1. What is the tensile strength of ABS DH40 steel plate?

The tensile strength of ABS DH40 steel plate ranges from 510 to 650 MPa.

2. What are the application fields of ABS DH40 steel plate?

ABS DH40 steel plate is used in shipbuilding, offshore platforms, marine equipment, and the oil and gas industry.

3. What are the advantages of ABS DH40 steel plate?

ABS DH40 steel plate offers excellent corrosion resistance, high tensile strength, good toughness, weldability, and low carbon content.

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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