RINA Grade EH40 Steel Plate

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RINA Grade EH40 Steel Plate

RINA GRADE EH40 STEEL PLATE (3)
RINA GRADE EH40 STEEL PLATE 7
RINA GRADE EH40 STEEL PLATE (2)
RINA GRADE EH40 STEEL PLATE 8
RINA GRADE EH40 STEEL PLATE (1)
RINA GRADE EH40 STEEL PLATE 9

RINA Grade EH40 steel plate is a high-strength shipbuilding steel plate that is mainly used in the construction of offshore platforms and ships. This grade of steel is also known as marine grade steel due to its excellent corrosion resistance and toughness.

Chemical Ingredients

ElementComposition (%)
C0.18
Si0.50
Mn0.90-1.60
P0.035
S0.035
Al0.015-0.065
Nb0.02-0.05
V0.05-0.10
Ti0.02
Cu0.35
Ni0.80
Cr0.20
Mo0.08

Mechanical Properties

PropertyValue
Tensile Strength (MPa)510-650
Yield Strength (MPa)390
Elongation (%)20
Impact Test Temperature (°C)-40

Advantages and Features

  • High strength: RINA Grade EH40 steel plate has a minimum tensile strength of 510 MPa, making it suitable for use in demanding marine environments.
  • Excellent corrosion resistance: The composition of this steel includes elements such as copper and nickel, which enhance its resistance to corrosion caused by seawater and other harsh conditions.
  • Good weldability: RINA Grade EH40 steel plate can be easily welded using common welding methods, allowing for efficient and reliable construction.
  • Low temperature toughness: This steel has excellent toughness even at low temperatures, making it suitable for use in Arctic and sub-zero environments.
  • Wide range of thicknesses: The steel plate is available in various thicknesses, allowing for flexibility in design and construction.

Application Fields and Uses

RINA Grade EH40 steel plate is primarily used in the construction of offshore platforms and ships. Its high strength and corrosion resistance make it ideal for these applications. Some specific uses include:

  • Shipbuilding: RINA Grade EH40 steel plate is used in the construction of various types of ships, including bulk carriers, container ships, and oil tankers.
  • Offshore platforms: This steel is used in the fabrication of offshore platforms, which are structures used for oil and gas exploration and production.
  • Marine equipment: RINA Grade EH40 steel plate is also used in the manufacturing of marine equipment such as cranes, winches, and deck machinery.

Q&A

Q: What is the difference between RINA Grade EH40 steel plate and ordinary steel?

A: RINA Grade EH40 steel plate has higher strength and better corrosion resistance compared to ordinary steel. It is specifically designed for use in marine environments.

Q: Can RINA Grade EH40 steel plate be used in cold climates?

A: Yes, this steel has excellent low-temperature toughness and can be used in cold climates, including Arctic regions.

Q: Is RINA Grade EH40 steel plate weldable?

A: Yes, this steel can be easily welded using common welding methods, ensuring efficient and reliable construction.

Summary

RINA Grade EH40 steel plate is a high-strength shipbuilding steel plate that offers excellent corrosion resistance, toughness, and weldability. It is widely used in the construction of offshore platforms and ships, as well as in marine equipment. This steel plate is specifically designed for use in demanding marine environments and is suitable for various applications. Its advantages include high strength, good corrosion resistance, low-temperature toughness, and a wide range of thicknesses. Overall, RINA Grade EH40 steel plate is a reliable and versatile choice for marine construction projects.

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
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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