JIS Low Alloy Steel Plate

Your Professional JIS Low Alloy Steel Plate Supplier

 

Our goal is to become your true partner in the field of JIS low alloy 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 JIS Low Alloy Steel Plate

 

 

 

Corrosion resistance: Alloying elements like chromium and nickel provide enhanced resistance to corrosion, making low alloy steels suitable for use in corrosive environments.

 
 

Ease of welding: Low alloy steel plates generally have good weldability, which simplifies fabrication and construction processes. This is particularly important for structural applications where welding is commonly used.

 
 

Enhanced mechanical properties: Low alloy steels offer higher tensile and yield strength compared to standard carbon steels. This increased strength makes them suitable for demanding structural applications.

 
 

Impact resistance: These plates exhibit better toughness and resistance to impact, making them ideal for use in applications where the material is subject to dynamic loads.

 
 

Low-temperature toughness: Some low alloy steels are designed to maintain their toughness at lower temperatures, making them suitable for use in cold environments.

 

 

 

JIS Low Alloy Steel Plate Specification

 

 

Thickness (mm)

≤16

>16 ≤ 40

>40 ≤ 75

>75 ≤ 100

>100 ≤ 160

> 160

Yield strength (≥Mpa)

365

355

335

325

325

325

Thickness (mm)

≤ 100

> 100

Tensile strength (Mpa)

490-610

490-610

 

SM570 Low Alloy High Tensile Structural Steel

 

Features of JIS Low Alloy Steel Plate

Low alloy steel belongs to low alloy high strength structural steel plate, low alloy steel material implementation standard for special technical conditions. High strength low alloy steel has impact resistance, abrasion resistance, corrosion resistance, shock resistance and welding easy to process and some steel plate comprehensive quality performance.

 

 
 
Application of JIS Low Alloy Steel Plate
01.

Construction:

Building bridges, skyscrapers, and industrial facilities require durable, high-strength plates to withstand heavy loads and environmental stress.

02.

Shipbuilding:

These plates provide the toughness needed for hulls and structural components exposed to harsh marine conditions.

03.

Oil & gas:

Offshore platforms and pipelines benefit from corrosion-resistant plates that can endure extreme conditions.

04.

Mining & heavy equipment:

The plates are used in manufacturing equipment that requires wear resistance and high impact strength.

 

Manufacturing Process of JIS Low Alloy Steel Plate

Alloying element addition:

During steel production, specific elements are added to raw materials to enhance properties. For example, molybdenum improves strength and corrosion resistance, while nickel enhances toughness.

 


Hot rolling or cold rolling:

The steel is processed through rolling techniques to achieve the desired thickness and surface finish. Hot rolling is common for large plates, providing shape and size, while cold rolling offers finer surface quality.

Heat treatment:

Processes like quenching and tempering are applied to optimize mechanical properties, such as tensile strength and ductility.

Cutting and shaping:

The plates are cut to specified dimensions using methods like plasma cutting or shearing, preparing them for final use.

Quality inspection:

Final testing ensures the plates meet standards for strength, toughness, and corrosion resistance, adhering to industry specifications.

 

 

Packing and Shipping of JIS Low Alloy 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: Is 4340 a low alloy steel?

A: 4340 steel is an ultra-high strength steel classified a medium-carbon, low-alloy steel.

Q: What are the applications of low alloy steel?

A: Low-alloy steels, like hy 80, hy 90, and hy 100 steels, are used to make submarines, bridges, ship hulls, and off-road vehicles, among other things. It has nickel, molybdenum, and chromium in it, which makes it easier to weld, stronger, and harder to cut.

Q: What is low alloy steel used for in cars?

A: Low alloy steel castings are widely used in automotive manufacturing for components such as engine blocks, suspension parts, and drive shafts. Their high strength-to-weight ratio and excellent fatigue resistance are critical in high-load, high-speed environments.

Q: What is the difference between alloy steel and low alloy steel?

A: Low alloy steel is made up of iron, carbon (less than 0.2%), and other alloying elements like ni, cr, mo, v, b, w, and cu. High alloy steel, on the other hand, is made up of iron, chromium, nickel, carbon, manganese, etc.

Q: Is low alloy steel magnetic?

A: Carbon steels, low alloy steels, and tool steel, including stainless steel with ferritic and martensitic grades are ferromagnetic and are considered “magnetic” materials.

Gnee Steel (Tianjin) Co., Ltd. is one of the most professional jis low alloy steel plate manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale jis low alloy steel plate at competitive price from our factory. Contact us for customized service. SM520B High Strength Low Alloy HSLA Steel, JIS G3106 SM400B Low Alloy Steel Plate, JIS G3106 SM520 Low Alloy Steel Plate

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