DNV-GL Shipbuilding Steel Plate

Your Professional DNV-GL Shipbuilding Steel Plate Supplier

 

Our goal is to become your true partner in the field of DNV-GL shipbuilding steel plate in China. Gnee Steel Group is committed to becoming the world's most internationally competitive supply chain group, meeting the different needs of different customers. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 
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Why Choose Us

Our certification:

Our company has obtained SGS certification. We have also passed ISO9001 and ISO14001 environmental management system certification.

Quality control:

All our products are made of the highest quality materials and are subject to factory inspection, cargo inspection at any time.

Our capacity:

We have established long-term cooperative relationships with dozens of factories to ensure the production of our products, and our annual export volume exceeds 80,000 tons.

Our services:

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance.

 

Advantages of DNV-GL Shipbuilding Steel Plate

 

 

High strength: Shipbuilding steel plate has high tensile strength, which can withstand greater tensile force without breaking or deforming. This makes the ship have better tensile performance when impacted by external forces, ensuring the structural safety of the hull.


Excellent corrosion resistance: We choose materials with good corrosion resistance, such as stainless steel with high corrosion resistance, weathering steel, aluminum alloy, etc. These materials have a low oxidation rate and excellent element content, which can effectively resist oxidation, corrosion and other chemical reactions.


Good welding performance: Shipbuilding steel plate has good weldability and can be effectively joined with other metal materials. This means that during the welding process, the steel plate and the welding material can be well fused and form a firm weld, ensuring the strength and tightness of the welded joint.

 

 

DNV-GL Shipbuilding Steel Plate Specification

 

 

Product Name

DNV-GL shipbuilding steel plate

Length

1000mm-12000mm or as required

Width

600mm-3000mm or as required

Thickness

3mm-300mm or as required

Thickness tolerance

±0.15mm

Application

To prevent the hull from being corroded by chemical corrosion, electrochemical corrosion and sea life and microorganisms.It is used in make ship body ,decks etc.

Export packing

Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required

Capacity

250,000 tons/year

 

Grade E Ship Building Steel Plate

 

Features of DNV-GL Shipbuilding Steel Plate

GL steel plate is a structural steel for Marine and offshore engineering, which is essentially a Marine low-alloy high-strength steel plate. steel, as one of the steel with higher quality grade, is mainly used in the construction of large ships and offshore oil drilling platforms, etc.

 

Its structure can better adapt to the harsh environment, huge design load and extremely high stress concentration, maintenance and repair difficulty, damage caused by serious losses and other problems. Therefore, steel plate not only has the characteristics of high strength, low temperature toughness, low carbon equivalent, good welding and processing and forming properties.

 

 

Application of DNV-GL Shipbuilding Steel Plate

 

 

 

 

Shipbuilding: Used for the structural components of various vessels, including hulls, decks, and bulkheads.

 
 

Offshore structures: Employed in the construction of offshore platforms, pipelines, and other marine infrastructure due to their ability to withstand extreme weather and corrosive environments.

 
 

Bridges: Suitable for the construction of bridges and other large-scale structural projects.

 

 

 

Production Process of DNV-GL Shipbuilding Steel Plate

The slabs are heated in a continuous heating furnace, then precisely transferred to the entrance roller conveyor and securely transported to the first mill stand to start the subsequent rolling process.

We also take great care in the finishing and heat treatment of rolled steel (depending on what is necessary for actual production). Finishing involves a number of detailed steps, such as cutting the head and tail ends of the workpieces precisely, levelling to ensure that the surface of the plate is flat, cutting the sides to ensure that the dimensions of the plate are accurate, cutting it to the required length, marking it clearly for subsequent identification and management, carrying out non-destructive testing to check for possible quality hazards, and then transferring the finished product to the storage area for proper storage.

DNV-GL Quality Steel Plate

 

 

Packing and Shipping of DNV-GL Shipbuilding Steel Plate

 

 

Packing

Standard export packing (inside:water proof paper,outside:steel covered with strips and pallets)

Shipping

Shipped by road, sea, rail

 

 

FAQ

 

 

Q: What are the grades of DNV steel?

A: DNV Grades A, B, D, and E are ordinary-strength structural steels with a minimum specified yield strength of 34 ksi and specified minimum Charpy V-notch impact toughness properties. Typical applications include shipbuilding and mobile offshore drilling units and structures.

Q: What is the difference between DNV 2.7-1 and 2.7 3?

A: Apart from the difference in standard details, the biggest difference is that the maximum gross weight (MGW) of dnV2. 7-1 certified container is less than 25,000 kgs, and the MGW of DNV2. 7-3 certified container is greater than 25,000 kgs.

Q: What is the difference between DNV 2.7-1 and 2.7-2?

A: 2.7-1 (DNV 2.7-1) covers the requirements for transporting and lifting offshore containers. The Offshore Service Modules Standard for Certification No. 2.7-2 (DNV 2.7-2) covers the requirements for safely installing offshore service modules on offshore installations.

Q: What is the full form of GL material?

A: Galvalume (GL) steel is coated with zinc and aluminium, providing superior corrosion resistance to regular galvanised steel. This makes it ideal for use in environments prone to rust and corrosion. Galvalume is used to construct roofing systems, wall panels, and structural frames.

Gnee Steel (Tianjin) Co., Ltd. is one of the most professional dnv-gl shipbuilding steel plate manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale dnv-gl shipbuilding steel plate at competitive price from our factory. Contact us for customized service. GL A36 Shipbuilding Steel Plate, DNV A32 Shipbuilding Steel Plate, Quality Steel Plate

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