Pelat Baja RINA Kelas E420

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Pelat Baja RINA Kelas E420

RINA GRADE E420 STEEL PLATE (1)
RINA GRADE E420 STEEL PLATE 7
PELAT BAJA RINA GRADE E420 (2)
RINA GRADE E420 STEEL PLATE 8
RINA GRADE E420 STEEL PLATE (3)
RINA GRADE E420 STEEL PLATE 9

RINA Grade E420 steel plate is a high-strength structural steel with excellent toughness and weldability. It is commonly used in the construction of ships and offshore structures. This article will provide an in-depth analysis of the chemical composition, mechanical properties, advantages, and application fields of RINA Grade E420 steel plate.

Chemical Composition Of RINA Grade E420 Steel Plate

ElemenPersentase
Karbon (C)0.18
Silikon (Si)0.50
Mangan (Mn)1.70
Fosfor (P)0.035
Belerang (S)0.035
Kromium (Cr)0.20
Nikel (Ni)0.80
Molibdenum (Mo)0.08

Peralatan mekanis

PropertiNilai
Kekuatan Tarik (MPa)520-680
Kekuatan Hasil (MPa)420
Perpanjangan (%)22
Uji Dampak Charpy V-Notch40J pada -20°C

Keunggulan dan Fitur

  • High strength: RINA Grade E420 steel plate has a minimum yield strength of 420 MPa, making it suitable for demanding structural applications.
  • Excellent toughness: The steel plate exhibits good toughness, ensuring it can withstand high impact loads without failure.
  • Weldability: RINA Grade E420 steel plate can be easily welded using common welding methods, allowing for efficient fabrication and construction processes.
  • Corrosion resistance: The steel plate has good resistance to atmospheric corrosion, making it suitable for use in marine environments.
  • Low carbon content: The low carbon content of the steel plate improves its weldability and reduces the risk of cold cracking during fabrication.

Bidang Aplikasi dan Kegunaannya

RINA Grade E420 steel plate finds extensive use in various industries, primarily in the construction of ships and offshore structures. Some of its common applications include:

  • Shipbuilding: The high strength and excellent toughness of RINA Grade E420 steel plate make it ideal for constructing hulls, decks, and superstructures of ships.
  • Offshore structures: The steel plate is widely used in the fabrication of offshore platforms, oil rigs, and other offshore structures that require high strength and corrosion resistance.
  • Structural components: RINA Grade E420 steel plate is also utilized in the construction of bridges, buildings, and other structural components that demand superior strength and durability.

Tanya Jawab

Q: Can RINA Grade E420 steel plate be used in cold climates?

A: Yes, RINA Grade E420 steel plate is suitable for use in cold climates. It has been tested for Charpy V-Notch impact at -20°C and exhibits a minimum impact energy of 40J, ensuring its performance even in low-temperature environments.

Q: Is RINA Grade E420 steel plate resistant to corrosion?

A: Yes, RINA Grade E420 steel plate has good resistance to atmospheric corrosion. However, it is important to apply appropriate protective coatings in aggressive marine environments to enhance its longevity.

Ringkasan

RINA Grade E420 steel plate is a high-strength structural steel with excellent toughness, weldability, and corrosion resistance. Its chemical composition and mechanical properties make it suitable for various applications in shipbuilding, offshore structures, and other industries. The advantages of RINA Grade E420 steel plate include its high strength, excellent toughness, weldability, corrosion resistance, and low carbon content. Its application fields encompass shipbuilding, offshore structures, and structural components. Overall, RINA Grade E420 steel plate is a reliable and versatile material that meets the demanding requirements of modern construction projects.

Produk Baja Pembuatan Kapal Terkait

Mengapa Memilih Gnee Baja

Jika Anda ingin mencari produsen produk baja yang terpercaya, Gnee akan menjadi pilihan terbaik Anda. 15 tahun pengalaman produsen produk baja, disertifikasi oleh masyarakat klasifikasi, CE, ISO, dan SGS. Dan kami menjamin standar keamanan dan kualitas tertinggi. Kami memenuhi semua persyaratan lembaga klasifikasi terkenal.
sertifikat

Selain itu, baja kami telah berhasil diekspor ke lebih dari 60 negara seperti Jerman, Korea Selatan, Amerika Serikat, Meksiko, dan Argentina. Banyak pelanggan tetap datang mengunjungi perusahaan dan pabrik kami dan membuat banyak pesanan.

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