Pelat Baja RINA Kelas A690

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Pelat Baja RINA Kelas A690

RINA GRADE A690 STEEL PLATE (1)
RINA GRADE A690 STEEL PLATE 7
RINA GRADE A690 STEEL PLATE (2)
RINA GRADE A690 STEEL PLATE 8
PELAT BAJA RINA GRADE A690 (3)
RINA GRADE A690 STEEL PLATE 9

RINA Grade A690 steel plate is a high-strength shipbuilding steel plate that is mainly used for the construction of offshore structures. This steel plate is characterized by its excellent toughness and weldability, making it suitable for various marine applications. In this article, we will explore the chemical ingredients and mechanical properties of RINA Grade A690 steel plate, as well as its advantages, features, and application fields.

Bahan Kimia

ElemenKomposisi (%)
C0.18
Ya0.50
M N1.70
P0.035
S0.035
Al0.015
Catatan0.02
V0.10
Ti0.02
Ni0.80
Kr0.20
Mo0.08

Peralatan mekanis

PropertiNilai
Kekuatan Tarik (MPa)770-940
Kekuatan Hasil (MPa)690
Perpanjangan (%)16
Uji Dampak Charpy V-Notch40J pada -60°C

Keunggulan dan Fitur

  • High strength: RINA Grade A690 steel plate has a minimum yield strength of 690 MPa, making it suitable for demanding marine applications.
  • Ketangguhan luar biasa: Pelat baja ini menunjukkan ketangguhan luar biasa, memastikan kemampuannya menahan kondisi pengoperasian yang keras.
  • Good weldability: RINA Grade A690 steel plate can be easily welded using common welding methods, allowing for efficient fabrication.
  • Corrosion resistance: The composition of this steel plate includes elements such as chromium and nickel, which enhance its resistance to corrosion in marine environments.
  • Low temperature impact resistance: The Charpy V-Notch impact test demonstrates the steel plate’s ability to withstand low temperatures, making it suitable for Arctic and sub-Arctic applications.

Bidang Aplikasi dan Kegunaannya

RINA Grade A690 steel plate is widely used in the construction of offshore structures, including oil rigs, platforms, and floating production storage and offloading (FPSO) vessels. Its high strength and excellent toughness make it suitable for withstanding the harsh conditions of the marine environment. Additionally, its good weldability allows for efficient fabrication, reducing construction time and costs.

Furthermore, the low temperature impact resistance of RINA Grade A690 steel plate makes it suitable for Arctic and sub-Arctic applications, where extreme cold temperatures are encountered. This steel plate is also used in the construction of icebreakers and other vessels operating in icy waters.

Tanya Jawab

Q: Can RINA Grade A690 steel plate be used for onshore structures?

A: While RINA Grade A690 steel plate is primarily designed for offshore structures, it can also be used for certain onshore applications that require high strength and excellent toughness. However, it is important to consider the specific requirements and regulations of the intended application.

Q: What are the certification standards for RINA Grade A690 steel plate?

A: RINA Grade A690 steel plate is certified by the Registro Italiano Navale (RINA), an Italian classification society that sets standards for the design, construction, and maintenance of ships and offshore structures. The certification ensures that the steel plate meets the necessary quality and safety requirements.

Ringkasan

RINA Grade A690 steel plate is a high-strength shipbuilding steel plate that offers excellent toughness, weldability, and corrosion resistance. Its chemical composition includes elements that enhance its properties, while its mechanical properties make it suitable for demanding marine applications. This steel plate finds extensive use in the construction of offshore structures, including oil rigs, platforms, and FPSO vessels. Its low temperature impact resistance also makes it suitable for Arctic and sub-Arctic applications. Overall, RINA Grade A690 steel plate is a reliable and versatile material for the maritime industry.

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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  • Inspeksi Dimensi: Panjang, lebar, diameter; Ketebalan, kelurusan; Kerataan, profil;
  • Inspeksi Permukaan: Inspeksi visual; Pengujian kekasaran; Pengukuran ketebalan lapisan;
  • Pengujian Komposisi: Analisis unsur interstisial - C,S,P, Si; Verifikasi penilaian paduan; Peringkat inklusi;
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