RINA Grade AH36 Steel Plate

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RINA Grade AH36 Steel Plate

RINA GRADE AH36 STEEL PLATE (2)
RINA GRADE AH36 STEEL PLATE 7
RINA GRADE AH36 STEEL PLATE (2)
RINA GRADE AH36 STEEL PLATE 8
RINA GRADE AH36 STEEL PLATE (3)
RINA GRADE AH36 STEEL PLATE 9

RINA Grade AH36 steel plate is a high-strength shipbuilding steel plate that is mainly used for the construction of hull structures. The grade AH36 is widely used in the construction of the offshore oil drilling platform, shipbuilding, and marine engineering industries. This article will provide a comprehensive overview of the RINA Grade AH36 steel plate, including its chemical composition, mechanical properties, advantages, application fields, and uses.

Chemical Composition

ElementPercentage (%)
C0.18
Si0.50
Mn0.90-1.60
P0.035
S0.035
Al0.015-0.060
Nb0.02-0.05
V0.05-0.10
Ti0.02
Cu0.35
Cr0.20
Ni0.40
Mo0.08

Mechanical Properties

PropertyValue
Tensile Strength (MPa)490-620
Yield Strength (MPa)355
Elongation (%)21
Impact Test Temperature (°C)-20

Advantages and Features

  • High strength: RINA Grade AH36 steel plate has a minimum yield strength of 355 MPa and a tensile strength of 490-620 MPa, making it suitable for the construction of strong and durable hull structures.
  • Good weldability: The steel plate can be easily welded using common welding methods, ensuring efficient and reliable construction processes.
  • Excellent corrosion resistance: RINA Grade AH36 steel plate has good resistance to atmospheric corrosion, seawater corrosion, and chemical corrosion, making it suitable for marine applications.
  • Low carbon content: The low carbon content in the steel plate improves its weldability and reduces the risk of cold cracking during welding.
  • High formability: The steel plate can be easily formed into various shapes and sizes, allowing for flexibility in design and construction.

Application Fields and Uses

RINA Grade AH36 steel plate is primarily used in the construction of hull structures for the shipbuilding industry. It is widely used in the following applications:

  • Offshore oil drilling platforms: The high-strength steel plate is used to construct the main structural components of offshore oil drilling platforms, ensuring their stability and durability in harsh marine environments.
  • Shipbuilding industry: RINA Grade AH36 steel plate is used in the construction of various types of ships, including bulk carriers, container ships, and oil tankers. The steel plate provides the necessary strength and toughness to withstand the demanding conditions at sea.
  • Marine engineering: The steel plate is also used in marine engineering projects, such as the construction of marine structures, offshore wind farms, and underwater pipelines. Its high strength and corrosion resistance make it suitable for these applications.

Summary

RINA Grade AH36 steel plate is a high-strength shipbuilding steel plate that offers excellent strength, weldability, and corrosion resistance. It is widely used in the construction of hull structures for the shipbuilding, offshore oil drilling, and marine engineering industries. The steel plate’s chemical composition and mechanical properties ensure its suitability for these applications. Its advantages, such as high strength, good weldability, and excellent corrosion resistance, make it a preferred choice for various marine applications. RINA Grade AH36 steel plate plays a crucial role in ensuring the safety and reliability of marine structures and vessels.

Q&A

1. What is the minimum yield strength of RINA Grade AH36 steel plate?

The minimum yield strength of RINA Grade AH36 steel plate is 355 MPa.

2. What are the application fields of RINA Grade AH36 steel plate?

RINA Grade AH36 steel plate is primarily used in the construction of hull structures for the shipbuilding industry, offshore oil drilling platforms, and marine engineering projects.

3. What are the advantages of RINA Grade AH36 steel plate?

RINA Grade AH36 steel plate offers high strength, good weldability, excellent corrosion resistance, low carbon content, and high formability.

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.
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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
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  • 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
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Molding and Manufacturing1
Molding-and-Manufacturing2
  • Rolling
  • Press braking
  • Plate bending - concave & convex
  • Profile bending -custom fabrication as per drawings
Testing-and-Inspection3
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  • Chemical analysis
  • Mechanical testing
  • Non-destructive examination
  • Ultrasonic, radiography testing
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