Overview of Carbon Steel Plate

Carbon steel plates are fundamental materials used across various industries due to their strength, versatility, and cost-effectiveness. They are composed primarily of iron and carbon, with small amounts of other elements. These plates can be cut, formed, and joined in numerous ways to suit different applications, ranging from construction to manufacturing.

Features of Carbon Steel Plate

High Strength: Offers excellent mechanical properties for demanding applications.

Versatility: Suitable for a wide range of industrial uses including structural, machinery, and tooling.

Cost-Effective: Provides an economical solution without compromising on performance.

Ductility: Can be easily shaped or formed into desired configurations.

Durability: Resistant to wear and tear, ensuring long-lasting performance.

Weldability: Capable of being welded without loss of integrity or strength.

Specifications of China manufacture astm A36 mild carbon steel plate Q355B hot rolled steel sheet

Item Requirements: ASTM A36 and Q355B Hot-Rolled Mild Carbon Steel Plate

Material Requirements and Grades

This steel plate satisfies 2 commonly recognized requirements: ASTM A36 (usual in North America) and Q355B (utilized throughout China and components of Asia). Both qualities are forms of mild carbon steel. They use excellent strength, weldability, and formability for basic structural use.

Chemical Composition

The ASTM A36 grade consists of a maximum of 0.29% carbon, with manganese in between 0.80– 1.20%. Silicon stays under 0.40%, and sulfur and phosphorus each stay below 0.050%.
The Q355B grade has somewhat tighter control on pollutants. Its carbon web content is topped at 0.20%, manganese arrays from 1.00– 1.60%, and both sulfur and phosphorus remain under 0.035%. These restrictions aid ensure consistent efficiency during construction.

Mechanical Characteristics

ASTM A36 steel provides a minimum return stamina of 36,000 psi (250 MPa) and tensile stamina between 58,000– 80,000 psi (400– 550 MPa).
Q355B offers a higher minimal yield toughness of 355 MPa (concerning 51,500 psi) and tensile toughness from 470– 630 MPa. Both materials reveal great elongation– normally over 20%– which supports bending and shaping without splitting.

Dimensions and Tolerances

Plates are readily available in densities from 3 mm to 100 mm , widths as much as 2,500 mm , and lengths up to 12,000 mm . Tolerances comply with either ASTM A480 or GB/T 709 requirements, depending upon the client’s requirement. Surface coating is regular of hot-rolled products: slightly scaled but uniform.

Applications

These plates are used in building frames, bridges, equipment bases, storage tanks, and general manufacture. Their trustworthy mechanical actions and simplicity of welding make them ideal for jobs where high strength isn’t the only priority– but cost-effectiveness and workability issue just as much.

Manufactured in China under strict quality control, every set goes through testing for chemistry and mechanical residential properties to satisfy global assumptions.

Applications of China manufacture astm A36 mild carbon steel plate Q355B hot rolled steel sheet

Applications of China-Made ASTM A36 and Q355B Hot-Rolled Steel Plates

Building and Facilities

ASTM A36 and Q355B hot-rolled steel plates are commonly utilized in building tasks. They develop the main parts of bridges, factories, and high-rise buildings. Their good strength and easy welding make them ideal for beam of lights, columns, and support frameworks. Service providers pick these steels because they hold up well under hefty loads and last a very long time.

Hefty Equipment and Tools

These steel plates also offer in making industrial makers. You will locate them in cranes, excavators, mining equipment, and farm devices. The product stands up to wear and handles stress without breaking. Its uniform density and flat surface area assistance manufacturers shape components accurately and rapidly.

Shipbuilding and Transport

Shipyards make use of ASTM A36 and Q355B plates to develop hulls, decks, and inner frameworks. The steel’s sturdiness functions well in rough sea conditions. It additionally satisfies security rules for marine use. In rail and vehicle manufacturing, these plates support chassis frames and freight areas thanks to their reliability and cost-effectiveness.

Storage and Pressure Vessels

Tanks for water, oil, or gas usually make use of these carbon steel sheets. They secure firmly and withstand inner stress. Engineers trust them for both above-ground and underground storage space systems. The steel can be layered or dealt with to combat corrosion when required.

General Construction

Workshops utilize these plates for personalized metalwork. From braces to base plates, the product cuts, bends, and welds easily. Its consistent high quality assists stores end up work much faster with fewer blunders. Buyers in many countries rely on Chinese-made ASTM A36 and Q355B steel for daily industrial demands.

Company Introduction

Welcome to Wgraj, a premier global supplier of high-quality metal cladding solutions. We specialize in providing a wide range of metal cladding products, including aluminum, steel, and copper composites, designed to meet the diverse needs of architects, builders, and designers. Our commitment to innovation, durability, and aesthetic excellence ensures that our clients receive top-tier materials for their projects. With state-of-the-art manufacturing facilities and a dedication to customer satisfaction, we deliver reliable, cost-effective solutions worldwide. Partner with us for your metal cladding needs and experience unmatched quality and service.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of China manufacture astm A36 mild carbon steel plate Q355B hot rolled steel sheet

Frequently Asked Questions About ASTM A36 and Q355B Hot Rolled Steel Plates

What is ASTM A36 steel plate?

ASTM A36 is a common mild carbon steel used in construction and manufacturing. It has good strength and can be easily welded, cut, or formed. This steel works well for structural parts like beams, columns, and frames.

What does Q355B mean?

Q355B is a Chinese standard for low-alloy high-strength structural steel. The “Q” stands for yield strength, and “355” means it can handle at least 355 megapascals of stress. The “B” shows its quality level for impact resistance at room temperature. It is stronger than A36 and often used where higher load capacity is needed.

Are A36 and Q355B the same?

No. They follow different standards—A36 is American (ASTM), and Q355B is Chinese (GB/T). Q355B has higher tensile and yield strength. A36 is softer and more ductile. Choose based on your project’s design, local codes, and required performance.

What are the typical uses for these steel plates?

Both types are used in building construction, bridges, machinery, and shipbuilding. A36 suits general-purpose applications. Q355B fits heavy-duty structures like cranes, pressure vessels, or high-rise buildings that need extra strength.

How is the quality of China-made steel ensured?

Reputable Chinese mills follow strict production controls and third-party testing. Certificates like Mill Test Reports (MTRs) confirm chemical composition and mechanical properties. Always buy from suppliers who provide full documentation and meet international standards.