Ah36 Marine Steel Plate

 

AH36 marine steel plate is a high-strength low-alloy steel widely used in the shipbuilding industry. Here are its key characteristics and applications:

 

Characteristics:

 

High strength:

AH36 has a minimum yield strength of 355 MPa and a tensile strength ranging from 490 to 630 MPa. This makes it capable of withstanding the heavy loads and stresses experienced by ships at sea.

The high strength allows for thinner plate sections to be used, reducing the overall weight of the ship and increasing its payload capacity.

Good toughness:

In addition to strength, AH36 also exhibits good toughness. This means it can absorb energy without fracturing, providing enhanced safety in the event of impacts or collisions.

The toughness is particularly important in marine environments where ships are exposed to waves, ice, and other potential sources of impact.

Excellent weldability:

AH36 is highly weldable, allowing for easy fabrication and repair of ship structures. Various welding methods can be employed, including shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and flux-cored arc welding (FCAW).

Proper welding procedures and consumables must be selected to ensure the integrity of the welded joints and maintain the mechanical properties of the steel.

 

 

Properties	Details
Chemical Composition	C: ≤0.18%, Si: ≤0.50%, Mn: 0.90-1.65%, P: ≤0.035%, S: ≤0.035%, Cu: ≤0.35%, Ni: ≤0.40%, Cr: ≤0.20%, Mo: ≤0.08%, Nb: 0.02-0.05%, V: 0.05-0.10%, Ti: ≤0.02%
Mechanical Properties	Yield Strength: ≥355 MPa, Tensile Strength: 490-630 MPa, Elongation: ≥21%
Quenching	Not applicable for normal use. Generally, AH36 marine steel plate is not quenched.

 

 

Applications:

 

Ship hull construction:

AH36 is commonly used for the construction of ship hulls, including the main deck, side shells, and bottom plates. Its high strength and toughness make it suitable for withstanding the hydrostatic pressure and dynamic forces exerted on the ship.

The steel can be formed into complex shapes using techniques such as rolling, bending, and welding to create the desired hull geometry.

Offshore structures:

AH36 is also used in the construction of offshore platforms, drilling rigs, and other marine structures. These structures require high-strength materials to withstand the harsh environmental conditions and heavy loads associated with offshore operations.

The steel's weldability and corrosion resistance make it a suitable choice for these applications.

 

 

 

 

 

 

Why Choose Us?
We take pride in our ability to provide custom solutions for our customers' unique needs.
We analyze and compare the previous products and the current technical situation of our Ah36 Marine Steel Plate, and develop new technical specifications and processes.
Our customers trust us to deliver high-quality Cold-rolled Steel products on time and on budget.
We strictly implement the warm and thoughtful after-sales service, adhere to the development of good professional ethics.
We offer a wide range of Cold-rolled Steel products to meet diverse customer needs.
We adhere to the customer-centric and brand-oriented business philosophy, and continue to provide customers with reliable and excellent products and services.
Our factory is committed to upholding the highest standards of safety and quality.
All staff of our company and all departments work together to combine business management, professional technology, quantitative statistical methods and ideological education.
Our Cold-rolled Steel products are known for their durability and reliability.
Relying on the superior conditions and strong advantages of mass production, we are able to meet the different needs of our customers.

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