GB/T Low Alloy Steel Plate

GB/T Low Alloy Steel Plate Manufacturers

 

Gnee Steel (tianjin) Co., Ltd carries a deep inventory of high strength low alloy steel plate as well as high strength low alloy steel plate steel plate. HSLA boasts a higher strength, lower weight and good machinability and ductility compared to conventional mild carbon steel grades.
high strength low alloy steel plate structural steels are manufactured to meet specific mechanical properties, such as hardness, strength, corrosion resistance and environmental durability, making HSLA steels. While certified high strength low alloy steel plate steel grades have specific chemical compositions, engineers refer to HSLA mechanical properties over chemical composition

 
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Why Choose Us

Rich experience

With more than 200+ employees, GNEE is a one-stop service company with 18 years of experience in steel production and export.

 

Broad Market

We have exported to more than 120 countries and regions in Europe, Asia, Africa, South America and North America. Our products are also well received and praised by our customers.

Company Certificate

We are also certified by third party inspection organisations such as DNV, BV, SGS, Moody, TUV, ABS, LR, GL, PED, RINA, KR, NKK, AIB-VINEOTTE, CEIL, VELOSI, CCSI and others.

Extensive Product Range

Our steel products include: shipbuilding steel plates, pressure vessel steel plates, weathering steel plates, weathering steel plates, HSLA steel plates, H-beams, channel steels, angle steels, etc.

 

Benefits of GB/T Low Alloy Steel Plate

Strength

GB/T low alloy steel plate offers greater strength compared to standard carbon steel. While carbon steel typically has a yield stress of 235 MPa, GB/T low alloy steel plate can handle 345 MPa. This means you can use a thinner section of GB/T low alloy steel plate while maintaining the same strength, allowing for lighter and more efficient designs. Advanced processes like critical annealing and rapid cooling can further enhance its shape-forming capabilities, with yield stresses ranging from 310 to 345 MPa.

Welding Properties

Welding GB/T low alloy steel plate is generally straightforward, but its properties depend on its composition. Most GB/T low alloy steel plates weld well, but those with high carbon or manganese content might require special techniques. For example, pre-heating or using low-hydrogen electrodes can help prevent issues. In some cases, a hydrogen-free electrode is necessary, regardless of the steel’s thickness.

Corrosion Resistance

High-strength GB/T low alloy steel plate is designed for strength and reduced cross-section, making it lighter and cost-effective. However, with a thinner section, corrosion resistance becomes more critical. To enhance durability, GB/T low alloy steel plates can be coated to resist rust. Elements like copper, phosphorus, silicon, chromium, nickel, and molybdenum can also improve corrosion resistance, ensuring longevity and reliability in various applications.

 

 

Types of GB/T Low Alloy Steel Plate

Low Alloy Steel Plates
Low alloy steel plates contain less than 8% of total alloying elements in their composition. These plates have a lower cost compared to high-alloy steels but still offer good strength and toughness. Low-alloy steel plates are commonly used in construction equipment, pressure vessels, and offshore structures.

 

Medium Alloy Steel Plates
Medium alloy steel plates contain between 8-15% total alloying elements in their composition. These plates offer higher strength, hardness, and wear resistance compared to low-alloy steels. Medium-alloy steel plates are commonly used in power generation equipment, oil drilling rigs, and mining machinery.

 

High Alloy Steel Plates
High alloy steel plates contain more than 15% total alloying elements in their composition. These plates offer exceptional strength, hardness, and corrosion resistance even at high temperatures. High-alloy steel plates are commonly used in chemical processing plants, aerospace applications, and nuclear power plants.

 

Nickel Alloy Steel Plates
Nickel-based alloys are widely used for their excellent corrosion resistance properties. Nickel-based alloys can withstand extreme temperatures while maintaining their mechanical properties making them ideal for use in harsh environments such as chemical processing plants or oil refineries.

GB Standard Q355 HSLA Steel Plate

 

 
 
Applications of GB/T low alloy steel plate
01.

Construction Industry:

 

GB/T low alloy steel plate is widely used in the construction of large structures such as bridges, high-rise buildings, and industrial plants. Its strength and resistance to corrosion ensure the longevity and safety of these structures in various environmental conditions.

02.

Automotive and Transportation:

 

In the automotive industry,GB/T low alloy steel plate is used to manufacture high-performance components such as chassis, axles, and engine parts. Its strength and toughness make vehicles safer and more durable, while its lightweight properties improve fuel efficiency.

03.

Power Generation and Energy:

 

GB/T low alloy steel plate is commonly used in the power generation industry for manufacturing components such as boilers, pressure vessels, and turbines. Its ability to endure high temperatures and mechanical stress ensures reliable performance in power plants and renewable energy projects.

04.

Heavy Machinery and Mining Equipment:

GB/T low alloy steel plate is used in the production of heavy machinery and mining equipment, where it withstands abrasive conditions and heavy wear. Excavators, bulldozers, and crushers all benefit from the durability and strength ofGB/T low alloy steel plate components.

 

Production Process

 

productcate-590-338

 

 

Packaging/Shipping

 

productcate-596-673

 

 

FAQ

 

 

Q: Are you a trading company or a manufacturer?

A: Our company is also a very professional steel trading company, and we can provide some product processing services. We have a variety of steel products in stock.

Q: Will you deliver on time?

A: Yes, we promise to provide thehighest quality products and deliverthem on time.onesty is thprinciple of our company.

Q: Do you provide samples? Isit free or extra?

A: Samples can be provided to customers for free, but the shipping cost will be paid by the customer's account.

Q: Do you accept third-party inspection?

A: Yes, we absolutely acceptit.

Q: How do you ensure the quality of your product?

A: Each product is produced by a certified workshop and inspected piece by piece according to national QA/QC standards. We can also issue warranties to customers to ensure quality.

Q: How do I know how my order was fulfilled?

A: We willinspect and test allitems before shipment to avoid damage and loss of partsDetailed inspection of images A portion of the order will be sent to you for confirmation before delivery.

Q: Can you guarantee your product?

A: Yes, we offe a 0% satisfactionguarantee frallproducts f youare nt satisfied, pleasel free to provide feedback at any time information about the email, including pictures or for short videos, we willsend a guidebook or replacet,and the cost will eborebys.

Q: What is the delivery time?

A: Within 15-20 days after we confirm your request.

As one of the leading gb/t 1591low alloy steel plate manufacturers and suppliers in China, we warmly welcome you to buy gb/t 1591low alloy steel plate in stock here and get free sample from our factory. All customized products are with high quality and low price.

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