S420G2+M Schiffsstahlplatte
S420G2+M SHIP STEEL PLATE 3

S420G2+M is a high-strength structural steel plate specifically designed for use in shipbuilding applications. This steel plate offers excellent weldability, formability, and toughness, making it ideal for constructing ships that are subjected to harsh marine environments. With a minimum yield strength of 420 MPa, S420G2+M provides superior strength and durability, ensuring the structural integrity of the ship. Additionally, this steel plate is designed to meet the stringent requirements of classification societies, making it a reliable and trusted choice for shipbuilders worldwide. Overall, S420G2+M ship steel plate is a top-quality material that ensures the safety and longevity of marine vessels.

EN10225 S420G2+M Chemical Composition   

S420G2+MDas Element Max (%)
CSiMnPSNbVTiAlCrNiMoCuN
0.140.15
|
0.55
1.650.0200.0070.0400.0800.0250.015
|
0.055
0.250.700.250.300.010

EN10225 S420G2+ M Mechanical Property

 S420G2+MStreckgrenze
mm
Min. (Mpa)
Zugfestigkeit
mm
Min. (Mpa)
 Verlängerung
Min. %
 

40

40

100
≤16
16

40

40

63

63

80

80

100
 19
500-660480-640420400390380380

Advantages of S420G2+M Ship Steel Plate

S420G2+M ship steel plate offers several advantages that make it a preferred choice for shipbuilding projects:

  • High Strength: S420G2+M steel plate has a minimum yield strength of 420 MPa, making it ideal for applications where strength is crucial.
  • Excellent Weldability: This steel plate is known for its good weldability, allowing for ease of fabrication and construction.
  • Corrosion Resistance: S420G2+M steel plate is designed to resist corrosion in marine environments, ensuring longevity and durability.
  • Impact Toughness: The material exhibits excellent impact toughness, making it suitable for use in demanding conditions.

Characteristics of S420G2+M Ship Steel Plate

Understanding the key characteristics of S420G2+M ship steel plate is essential for making informed decisions in shipbuilding projects:

  • Chemical Composition: S420G2+M steel plate typically contains elements such as carbon, manganese, silicon, phosphorus, sulfur, and niobium.
  • Mechanical Properties: The material offers high tensile strength, good ductility, and excellent formability, meeting the stringent requirements of shipbuilding standards.
  • Heat Treatment: S420G2+M steel plate may undergo controlled rolling and accelerated cooling processes to achieve the desired mechanical properties.
  • Surface Finish: The plate is often supplied with a primer coating or shot-blasted finish to enhance its corrosion resistance and aesthetics.

Applications and Uses of S420G2+M Ship Steel Plate

S420G2+M ship steel plate finds extensive applications in various areas of shipbuilding and offshore structures:

  • Hull Construction: The high strength and weldability of S420G2+M steel plate make it suitable for hull construction, ensuring structural integrity and safety.
  • Decking and Superstructures: The material is commonly used for decking, superstructures, and other components that require strength, durability, and corrosion resistance.
  • Offshore Platforms: S420G2+M steel plate is utilized in the construction of offshore platforms, providing reliability and performance in challenging marine environments.
  • Marine Equipment: The material is also employed in the manufacturing of marine equipment, such as cranes, winches, and davits, due to its superior mechanical properties.

Häufig gestellte Fragen

1. What is the minimum yield strength of S420G2+M ship steel plate?

The minimum yield strength of S420G2+M ship steel plate is 420 MPa, ensuring high strength and structural integrity.

2. What are the key advantages of using S420G2+M steel plate in shipbuilding?

S420G2+M steel plate offers advantages such as high strength, excellent weldability, corrosion resistance, and impact toughness, making it a preferred choice for shipbuilding projects.

3. In which applications can S420G2+M ship steel plate be used?

S420G2+M ship steel plate is commonly used in hull construction, decking, superstructures, offshore platforms, and marine equipment due to its superior mechanical properties and corrosion resistance.

4. How is S420G2+M steel plate processed to achieve the desired mechanical properties?

S420G2+M steel plate may undergo controlled rolling and accelerated cooling processes during manufacturing to achieve the desired mechanical properties, such as high tensile strength and good formability.

5. What surface finishes are available for S420G2+M ship steel plate?

S420G2+M ship steel plate is often supplied with a primer coating or shot-blasted finish to enhance its corrosion resistance and improve aesthetics in shipbuilding applications.

In conclusion, S420G2+M ship steel plate is a versatile and reliable material that offers exceptional strength, weldability, corrosion resistance, and impact toughness for various shipbuilding and offshore applications. Understanding its advantages, characteristics, and uses is essential for professionals in the maritime industry to make informed decisions and ensure the success of their projects.

Warum sollten Sie sich für Gnee Steel entscheiden?

Wenn Sie einen vertrauenswürdigen Hersteller von Stahlprodukten finden möchten, ist Gnee die beste Wahl. 15 Jahre Erfahrung als Hersteller von Stahlprodukten, zertifiziert durch die Klassifikationsgesellschaft, CE, ISO und SGS. Und wir garantieren höchste Sicherheits- und Qualitätsstandards. Wir erfüllen alle Anforderungen namhafter Klassifikationsgesellschaften.
Zertifikat

Darüber hinaus wurde unser Stahl erfolgreich in mehr als 60 Länder exportiert, darunter Deutschland, Südkorea, die Vereinigten Staaten, Mexiko und Argentinien. Viele Stammkunden besuchen unser Unternehmen und unsere Fabrik und geben mehrere Bestellungen auf.

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Welche Dienstleistungen bietet Gnee an?
Messung und Qualitätsprüfung3
  • Maßkontrolle: Länge, Breite, Durchmesser; Dicke, Geradheit; Ebenheit, Profil;
  • Oberflächeninspektion: Visuelle Inspektion; Rauheitsprüfung; Schichtdickenmessung;
  • Zusammensetzungsprüfung: Interstitielle Elementaranalyse – C,S,P, Si; Überprüfung der Legierungssorte; Einschlussbewertung;
  • Mechanische Prüfung: Zugfestigkeit, Streckgrenze; Zähigkeit, Duktilität; Härteprüfung;
  • Fehlererkennung: Ultraschall- und Röntgenprüfung; Magnetpartikel, Farbeindringprüfung;
  • Dokumentation: Inspektionsberichte; Prüfzeugnisse; Materialrückverfolgbarkeit
Bearbeitung und Endbearbeitung1
Bearbeitung und Endbearbeitung3
Bearbeitung und Endbearbeitung2
  • CNC-Bearbeitung – Drehen, Fräsen, Bohren
  • Oberflächenbehandlungen wie Polieren
  • Wärmebehandlungen – Abschrecken, Glühen
  • Nass-/Pulverbeschichtung
Schneidservice3
Schneidservice1
Schneidservice2
  • Wasserstrahlschneiden
  • Laser schneiden
  • Plasmaschneiden
  • Scheren/Stanzen
Formen-und-Herstellung3
Formen und Fertigung1
Formen-und-Herstellung2
  • Rollen
  • Bremsen drücken
  • Blechbiegen – konkav und konvex
  • Profilbiegen – Sonderanfertigung nach Zeichnung
Prüfung und Inspektion3
Prüfung und Inspektion1
Prüfung und Inspektion2
  • Chemische Analyse
  • Mechanische Prüfung
  • Zerstörungsfreie Prüfung
  • Ultraschall- und Röntgenprüfung

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