Pelat Baja RINA Kelas D420

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Pelat Baja RINA Kelas D420

RINA GRADE D420 STEEL PLATE (3)
RINA GRADE D420 STEEL PLATE 7
PELAT BAJA KELAS RINA D420 (2)
RINA GRADE D420 STEEL PLATE 8
RINA GRADE D420 STEEL PLATE (1)
RINA GRADE D420 STEEL PLATE 9

RINA Grade D420 steel plate is a high-strength structural steel used in the construction industry. It is specifically designed to withstand extreme conditions and provide excellent durability. This article will provide an in-depth analysis of RINA Grade D420 steel plate, including its chemical ingredients, mechanical properties, advantages, features, and application fields.

Chemical Ingredients Of RINA Grade D420 Steel Plate

ElemenKomposisi (%)
Karbon (C)0.18
Silikon (Si)0.10-0.50
Mangan (Mn)0.90-1.60
Fosfor (P)0.035
Belerang (S)0.035
Kromium (Cr)0.20-0.40
Nikel (Ni)0.80-1.20
Molibdenum (Mo)0.08-0.20

Peralatan mekanis

PropertiNilai
Kekuatan Tarik (MPa)690-895
Kekuatan Hasil (MPa)420
Perpanjangan (%)22
Uji Dampak Charpy V-Notch40J pada -20°C

Keunggulan dan Fitur

  • High strength: RINA Grade D420 steel plate has a minimum yield strength of 420 MPa, making it suitable for heavy-duty applications.
  • Excellent durability: The steel plate is designed to withstand extreme conditions, including harsh weather, corrosive environments, and high-pressure situations.
  • Good weldability: RINA Grade D420 steel plate can be easily welded using common welding methods, ensuring efficient and reliable construction processes.
  • Berbagai macam ketebalan: Pelat baja tersedia dalam berbagai ketebalan, memungkinkan fleksibilitas dalam desain dan konstruksi.
  • Cost-effective: Despite its high strength and durability, RINA Grade D420 steel plate offers a cost-effective solution for construction projects.

Bidang Aplikasi dan Kegunaannya

RINA Grade D420 steel plate is widely used in various industries and applications, including:

  • Shipbuilding: The steel plate is commonly used in the construction of ships and marine structures due to its high strength and excellent durability in marine environments.
  • Offshore structures: RINA Grade D420 steel plate is suitable for offshore platforms, oil rigs, and other offshore structures that require high strength and resistance to harsh conditions.
  • Construction machinery: The steel plate is used in the manufacturing of construction machinery, such as cranes, excavators, and bulldozers, where high strength and durability are essential.
  • Bridge construction: RINA Grade D420 steel plate is utilized in the construction of bridges, offering the necessary strength and durability to withstand heavy loads and harsh weather conditions.

Tanya Jawab

Q: Can RINA Grade D420 steel plate be used in cold climates?

A: Yes, RINA Grade D420 steel plate is designed to withstand low temperatures and has excellent impact resistance, making it suitable for use in cold climates.

Q: Is RINA Grade D420 steel plate corrosion-resistant?

A: Yes, the steel plate has good corrosion resistance due to the presence of elements such as chromium and nickel in its composition.

Q: Can RINA Grade D420 steel plate be easily fabricated?

A: Yes, the steel plate can be easily fabricated using common manufacturing processes, including cutting, bending, and welding.

Ringkasan

RINA Grade D420 steel plate is a high-strength structural steel that offers excellent durability and resistance to extreme conditions. With its high tensile strength, good weldability, and cost-effectiveness, it is widely used in shipbuilding, offshore structures, construction machinery, and bridge construction. The steel plate’s chemical composition and mechanical properties ensure its suitability for various applications, while its advantages and features make it a preferred choice in the construction 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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Pengukuran-dan-pengujian kualitas3
  • 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;
  • Pengujian Mekanis: Kekuatan tarik, kekuatan luluh; Ketangguhan, keuletan; Pengujian kekerasan;
  • Deteksi Cacat: Ultrasonik, pengujian radiografi; Partikel magnetik, pengujian penetran pewarna;
  • Dokumentasi: Laporan inspeksi; sertifikat uji; Ketertelusuran material
Pemesinan dan penyelesaian1
Pemesinan dan penyelesaian3
Pemesinan dan penyelesaian2
  • Pemesinan CNC - pembubutan, penggilingan, pengeboran
  • Perawatan permukaan seperti pemolesan
  • Perawatan panas - pendinginan, anil
  • Lapisan basah/bubuk
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layanan pemotongan2
  • Pemotongan jet air
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  • Mencukur/meninju
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Pencetakan dan Manufaktur1
Pencetakan-dan-Manufaktur2
  • Bergulir
  • Tekan pengereman
  • Pelat lentur - cekung & cembung
  • Pembengkokan profil - fabrikasi khusus sesuai gambar
Pengujian-dan-Inspeksi3
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Pengujian-dan-Inspeksi2
  • Analisis kimia
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  • Pemeriksaan non-destruktif
  • Ultrasonik, pengujian radiografi
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