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.

(China manufacture hot rolled steel sheet Q355B astm A36 mild carbon steel plate)

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

China-manufactured hot-rolled steel sheets Q355B and ASTM A36 are widely utilized light carbon steel plates in building and construction, machinery, and structural applications. Below are their essential specifications:

** Q355B Steel Plate (GB/T 1591 Criterion): **.
Q355B is a low-alloy high-strength architectural steel under the Chinese GB/T 1591 requirement. It supplies excellent mechanical residential or commercial properties and weldability. The return stamina is ≥ 345 MPa, and tensile toughness arrays in between 470– 630 MPa. Prolongation at break is ≥ 22%, making sure good ductility. The chemical composition includes carbon (C) ≤ 0.20%, silicon (Si) ≤ 0.50%, manganese (Mn) ≤ 1.60%, phosphorus (P) ≤ 0.035%, sulfur (S) ≤ 0.035%, and trace amounts of vanadium (V) or niobium (Nb) for improved stamina. Q355B appropriates for low-temperature settings (to -20 ° C )with effect power ≥ 34J at 0 ° C. Common applications include bridges, structures, lorries, and heavy machinery.

** ASTM A36 Steel Plate: **.
ASTM A36 is a moderate carbon steel under the American ASTM requirement, understood for versatility and cost-effectiveness. It has a return strength of ≥ 250 MPa and tensile strength of 400– 550 MPa. Prolongation is ≥ 23% (for plates over 8mm density), ensuring flexibility throughout construction. The chemical make-up consists of carbon (C) ≤ 0.29%, manganese (Mn) 0.80– 1.20%, phosphorus (P) ≤ 0.04%, sulfur (S) ≤ 0.05%, and silicon (Si) 0.15– 0.40%. Unlike Q355B, ASTM A36 is not alloyed, making it less ideal for low-temperature applications. It is extensively utilized in structural frameworks, buildings, bridges, and general manufacturing due to its simplicity of welding, reducing, and creating.

** General Specs (Both Qualities): **.
– ** Densities: ** 1.2 mm to 300mm.
– ** Size: ** 1000mm to 2500mm.
– ** Surface End Up: ** Hot-rolled, scaled or marinaded surface area.
– ** Standards Compliance: ** Q355B fulfills GB/T 1591; ASTM A36 adheres to ASTM A36/A36M.
– ** Certifications: ** ISO 9001, CE, or customer-specific demands.
– ** Processing: ** Ideal for bending, welding, exploration, and machining.
– ** Product packaging: ** Bundled with steel straps, moisture-proof paper, or according to customer demands.

Both grades are available in customized sizes and undergo extensive high quality checks. Q355B is preferred for high-strength applications, while ASTM A36 is perfect for general-purpose structural jobs. Surface treatments like galvanizing or painting can be gotten deterioration resistance.

(China manufacture hot rolled steel sheet Q355B astm A36 mild carbon steel plate)

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

China-manufactured warm rolled steel sheets Q355B and ASTM A36 moderate carbon steel plates are commonly used across industries due to their versatility, longevity, and cost-effectiveness. These products are generated with innovative hot rolling procedures, guaranteeing regular mechanical buildings, dimensional accuracy, and surface high quality. Below are vital applications of these steel products:

** Construction and Framework **: Q355B and A36 steel plates are important in constructing frameworks, bridges, and assistance frameworks. Q355B, a low-alloy high-strength steel, offers exceptional return strength (345 MPa minimum) and impact resistance, making it excellent for heavy-load applications like high-rise buildings, plants, and seismic-resistant frameworks. ASTM A36, a mild carbon steel, is favored for its weldability and formability, typically made use of in beam of lights, columns, and support components.

** Machinery and Devices Manufacturing **: Both steels are made use of to fabricate machinery parts, farming equipment, and mining equipment. Q355B’s exceptional toughness and exhaustion resistance fit elements subjected to vibrant tensions, such as crane booms, conveyor systems, and hydraulic presses. A36’s machinability makes it optimal for braces, equipments, and frameworks calling for exact cutting or drilling.

** Transport and Automotive **: These plates are made use of in vehicle chassis, trailers, and railcar elements. Q355B’s high strength-to-weight proportion sustains lightweight layouts without endangering safety, while A36 is utilized for structural components like braces and platforms due to its ductility.

** Energy and Hefty Market **: Q355B is employed in wind turbine towers, stress vessels, and offshore systems because of its corrosion resistance and efficiency in low-temperature atmospheres. A36 is made use of in storage tanks, pipelines, and central heating boiler shells, where modest toughness and convenience of fabrication are vital.

** Agricultural and Construction **: Both steels are made use of in rakes, harrows, and silos. A36’s price and versatility make it prominent for custom-made fabrication projects, while Q355B is selected for equipment requiring greater durability.

** Comparison **: Q355B uses far better mechanical homes and low-temperature efficiency contrasted to A36, which excels in weldability and cost-efficiency. China’s production guarantees conformity with worldwide criteria (GB/T, ASTM) while supplying competitive prices, bulk availability, and customization (cutting, covering, and so on). These steels are relied on internationally for balancing performance, affordability, and versatility across fields.

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 hot rolled steel sheet Q355B astm A36 mild carbon steel plate

What is the difference between Q355B and ASTM A36 steel plates?
Q355B is a Chinese standard low-alloy high-strength structural steel with a minimum yield strength of 355 MPa, while ASTM A36 is a mild carbon steel plate under the American standard with a yield strength of 250 MPa. Q355B contains alloying elements like manganese and silicon for enhanced strength, whereas A36 focuses on weldability and formability with lower carbon content.

What are the typical applications of Q355B and A36 steel plates?
Q355B is widely used in structural projects requiring high strength, such as bridges, buildings, and machinery. ASTM A36 is common in general construction, fabrication, and components like beams, brackets, and frames where moderate strength and easy processing are prioritized.

Can Q355B and ASTM A36 be used interchangeably?
They can substitute each other only if the project’s mechanical and chemical requirements align. Q355B offers higher strength, making it suitable for heavy-load scenarios, while A36 is preferable for cost-sensitive, low-to-moderate stress applications. Always consult engineering specifications and local standards before substitution.

Do Q355B and A36 steel plates require anti-corrosion treatment?
Yes. Both are carbon steels with limited corrosion resistance. Surface treatments like painting, galvanizing, or coatings are necessary when used in humid or corrosive environments to prevent rust and extend service life.

How to choose between Q355B and ASTM A36 steel plates?
Consider regional standards, mechanical needs, and budget. Opt for Q355B if high strength and compliance with Chinese standards (GB/T) are critical. Choose A36 for projects following ASTM standards, prioritizing weldability and cost efficiency. Sourcing from China-manufactured Q355B often provides cost advantages without compromising quality.

(China manufacture hot rolled steel sheet Q355B astm A36 mild carbon steel plate)