LR Shipbuilding Steel Plate

Your Professional LR Shipbuilding Steel Plate Supplier

 

Our goal is to become your true partner in the field of LR 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 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. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Our certification:

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

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.

Quality control:

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

 

 
 
Advantages of LR Shipbuilding Steel Plate
01.

Superior strength:

Exhibits exceptional tensile strength, making it perfect for high-stress environments.

02.

Corrosion resistance:

Designed to resist harsh marine environments, reducing maintenance costs and augmenting durability.

03.

Weldability:

The material is easy to weld, allowing for efficient fabrication and construction processes.

04.

Lower weight:

Provides a favorable strength-to-weight ratio that enhances overall vessel performance and fuel efficiency.

 

 

LR Shipbuilding Steel Plate Specification

 

 

Product Name

LRmarine steel plate

Length

1m-12m or as required

Width

0.6m-3m or as required

Thickness

3mm-300mm or as required

Standard

AISI,ASTM,DIN,JIS,GB,SUS,EN,etc.

Technique

Hot rolled

Surface Treatment

Clean, blasting and painting according to customer requirement

Thickness tolerance

±0.15mm

 

 

LR Shipbuilding Steel Plate Available Sizes

 

 

 

THICKNESS

WIDTH

LENGTH

Grade A

1/4" – 4"

48" – 120"

Up to 480"

Grade B

1/4" – 4"

48" – 120"

Up to 480"

Grade D

1/4" – 4"

48" – 120"

Up to 480"

Grade E

1/4" – 4"

48" – 120"

Up to 480"

Grade AH36

1/4" – 4"

48" – 120"

Up to 480"

Grade DH36

1/4" – 4"

48" – 120"

Up to 480"

Grade EH36

1/4" – 4"

48" – 120"

Up to 480"

Grade FH36

1/4" – 4"

48" – 120"

Up to 480"

 

The Manufacturing Process Of LR Shipbuilding Steel Plate

 

Raw material & steel making:

The process begins with the production of steel ingots or slabs, which are large blocks of steel.

Heat treatment (optional):

In some cases, the plates May undergo heat treatment, such as annealing, to improve their ductility and toughness. Another heat treatment process, normalizing, can be used to refine the grain structure and improve the mechanical properties of the steel.

LR Marine Steel Plate

Hot rolling:

The steel slabs are heated to a high temperature, making them malleable and easier to shape.

Quality control and testing:

After rolling and heat treatment (if any), the plates are inspected for dimensions and surface quality. Plates are subjected to various mechanical tests, including tensile tests, impact tests, and possibly ultrasonic testing, to ensure they meet the required strength and toughness standards.

 

Applications of LR Shipbuilding Steel Plate
 
 
 

Ship hull construction:

Ldeal for constructing robust ship hulls that can withstand oceanic conditions.

 
 

Bulk carriers:

Utilized in the creation of bulk carriers to ensure sufficient strength for transporting goods.

 
 

Tugboats and support vessels:

Essential for building powerful tugboats that require high-strength materials.

 
 

Offshore structures:

Also used in the fabrication of platforms and modules in offshore engineering applications.

 

 

 

Packing and Shipping of LR Shipbuilding Steel Plate

 

 

Packing

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

Shipping

Shipped by road, sea, rail

 

 

Other Service of LR Shipbuilding Steel Plate

 

 

Delivery time

7 to 15 working days

Payment terms

30%TT for deposit, 70% balance before shipment or LC at sight

Supply ablitity

10000 Ton/ per Month

 

 

FAQ

 

 

Q: What is LR in steel?

A: Lr: is the value of un-braced length that the beam starts to behave elastically. Lp: is the value of un-braced length that plastic hinge should be developed & the value of bending moment reach plastic moment (Mp). If Lr < Lb → the beam will buckle elastically before the yield stress is reached.

Q: What steel plate is used in shipbuilding?

A: The shipbuilding plate thickness ranges between 5 mm to 150 mm. AH36 and DH36 are both defined as a high strength structural steel, which are primarily used in the shipbuilding industry.

Q: What is LR A?

A: LR grade A steel is a kind of hot rolled general tensile strength steel. LR A Shipbuilding steel plates also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.

Q: What is the best steel for ship building?

A: Stainless steel is ideal for shipbuilding due to its strength and durability. Most important is that it is non-corrosive meaning stainless steel doesn't rust.

Q: What is the grade of steel in shipbuilding?

A: Shipbuilding steel plate refers to the carbon and alloy steel plate used in offshore and marine contructions, common grades are A, B, D, E, AH32/36/40, DH32/36/40, and EH32/36/40 which ranged from different strength.

Q: What is the thickness of ship plate?

A: The thickness of Shipbuilding Plates ranges between 5 mm to 150 mm. It can be customized according to the specific requirements of the client.

Q: What is LR in steel design?

A: Lr. = shorthand for live roof load. = maximum unbraced length of a. steel beam in LRFD design for. inelastic lateral-torsional buckling.

Gnee Steel (Tianjin) Co., Ltd. is one of the most professional lr shipbuilding steel plate manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale lr shipbuilding steel plate at competitive price from our factory. Contact us for customized service. hot rolled steel sheet metal, FH32 Steel Plate for Ship Building, LR A Shipbuilding Steel Plate

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