RINA Grade F620 Steel Plate

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RINA Grade F620 Steel Plate

RINA GRADE F620 STEEL PLATE (2)
RINA GRADE F620 STEEL PLATE 7
RINA GRADE F620 STEEL PLATE (3)
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RINA GRADE F620 STEEL PLATE (1)
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RINA Grade F620 steel plate is a high-strength structural steel plate that is mainly used in the construction of ships. It is classified as a marine grade steel plate and is designed to withstand harsh marine conditions. This article will provide an in-depth analysis of RINA Grade F620 steel plate, including its chemical ingredients, mechanical properties, advantages, features, and application fields.

Chemical Ingredients

ElementComposition (%)
Carbon (C)0.18
Silicon (Si)0.50
Manganese (Mn)1.70
Phosphorus (P)0.035
Sulfur (S)0.035
Chromium (Cr)0.20
Nickel (Ni)0.80
Molybdenum (Mo)0.08

Mechanical Properties

PropertyValue
Tensile Strength (MPa)620-770
Yield Strength (MPa)440
Elongation (%)19
Charpy V-Notch Impact Test40J at -60°C

Advantages and Features

  • High strength: RINA Grade F620 steel plate has a minimum tensile strength of 620 MPa, making it suitable for applications that require high strength and durability.
  • Excellent weldability: This steel plate can be easily welded using common welding methods, ensuring ease of fabrication and construction.
  • Good corrosion resistance: The composition of RINA Grade F620 steel plate includes elements such as chromium and nickel, which enhance its resistance to corrosion in marine environments.
  • Low temperature toughness: The Charpy V-Notch impact test results indicate that this steel plate retains its toughness even at extremely low temperatures, making it suitable for use in cold climates.

Application Fields and Uses

RINA Grade F620 steel plate is primarily used in the construction of ships and marine structures. It is commonly used in the fabrication of hulls, decks, and superstructures of various types of vessels, including cargo ships, oil tankers, and offshore platforms. The high strength and excellent weldability of this steel plate make it ideal for withstanding the harsh conditions experienced at sea.

Additionally, RINA Grade F620 steel plate can also be used in the construction of other marine equipment, such as offshore wind turbines, as well as in the manufacturing of pressure vessels and storage tanks. Its corrosion resistance and low temperature toughness make it suitable for a wide range of marine and industrial applications.

Q&A

Q: Can RINA Grade F620 steel plate be used in extreme weather conditions?

A: Yes, RINA Grade F620 steel plate is designed to withstand harsh marine conditions, including extreme weather conditions. Its high strength and excellent corrosion resistance make it suitable for use in various climates.

Q: Is RINA Grade F620 steel plate recyclable?

A: Yes, RINA Grade F620 steel plate is recyclable. Steel is one of the most recycled materials in the world, and it can be reused in various industries after its service life in ships or other structures.

Summary

RINA Grade F620 steel plate is a high-strength marine grade steel plate that offers excellent strength, weldability, corrosion resistance, and low temperature toughness. It is widely used in the construction of ships, marine structures, offshore wind turbines, and other industrial applications. With its superior properties, RINA Grade F620 steel plate ensures the safety and reliability of marine and offshore structures in challenging environments.

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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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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
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  • Chemical analysis
  • Mechanical testing
  • Non-destructive examination
  • Ultrasonic, radiography testing
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