RINA Sınıf E420 Çelik Levha

Ana Ürünler

RINA Sınıf E420 Çelik Levha

RINA GRADE E420 STEEL PLATE (1)
RINA GRADE E420 STEEL PLATE 7
RINA GRADE E420 ÇELİK LEVHA (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

ÖğeYüzde
Karbon (C)0.18
Silikon (Si)0.50
Manganez (Mn)1.70
Fosfor (P)0.035
Kükürt (S)0.035
Krom (Cr)0.20
Nikel (Ni)0.80
Molibden (Mo)0.08

Mekanik özellikler

MülkDeğer
Çekme Dayanımı (MPa)520-680
Akma Dayanımı (MPa)420
Uzama (%)22
Charpy V-Çentik Darbe Testi-20°C'de 40J

Avantajları ve Özellikleri

  • 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.

Uygulama Alanları ve Kullanım Alanları

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.

Soru-Cevap

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.

Özet

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.

İlgili Gemi İnşa Çelik Ürünleri

Neden Gnee Steel'i Seçmelisiniz?

Güvenilir bir çelik ürünleri üreticisi bulmak istiyorsanız Gnee en iyi seçiminiz olacaktır. Sınıflandırma topluluğu, CE, ISO ve SGS tarafından onaylanmış 15 yıllık çelik ürünleri üreticisi deneyimi. Ve en yüksek güvenlik ve kalite standartlarını garanti ediyoruz. Tanınmış sınıflandırma kuruluşlarının tüm gereksinimlerini karşılıyoruz.
sertifika

Ayrıca çeliğimiz Almanya, Güney Kore, Amerika Birleşik Devletleri, Meksika, Arjantin gibi 60'tan fazla ülkeye başarıyla ihraç edilmiştir. Birçok düzenli müşteri şirketimizi ve fabrikamızı ziyarete geliyor ve birden fazla sipariş veriyor.

Ortak Şirket Ekranı
Gnee Hangi Hizmetleri Sağlıyor?
Ölçüm ve kalite testi3
  • Boyutlu muayene: Uzunluk, genişlik, çap; Kalınlık, doğruluk; Düzlük, profil;
  • Yüzey Denetimi: Görsel inceleme; Pürüzlülük testi; Kaplama kalınlığı ölçümü;
  • Kompozisyon Testi: Arayer element analizi - C,S,P, Si; Alaşım derecelendirme doğrulaması; Dahil edilme derecesi;
  • Mekanik Testler: Çekme mukavemeti, akma mukavemeti; Dayanıklılık, süneklik; Sertlik testi;
  • Kusur Tespiti: Ultrasonik, radyografik testler; Manyetik parçacık, boya penetrant testi;
  • Dokümantasyon: Denetim raporları; Test sertifikaları; Malzeme izlenebilirliği
İşleme ve bitirme1
İşleme ve bitirme3
İşleme ve bitirme2
  • CNC işleme - tornalama, frezeleme, delme
  • Parlatma gibi yüzey işlemleri
  • Isıl işlemler - söndürme, tavlama
  • Islak/toz kaplama
kesim hizmeti3
kesim-servis1
kesim-servis2
  • Su jeti ile kesme
  • Lazer kesim
  • Plazma kesme
  • Kesme/delme
Kalıplama ve İmalat3
Kalıplama ve İmalat1
Kalıplama ve İmalat2
  • Yuvarlamak
  • Frene basın
  • Plaka bükme - içbükey ve dışbükey
  • Profil bükme -çizimlere göre özel imalat
Test ve Muayene3
Test ve Muayene1
Test ve Muayene2
  • Kimyasal analiz
  • Mekanik test
  • Tahribatsız muayene
  • Ultrasonik, radyografi testleri

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