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.

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Specifications of A36 Q235 Q355 SPHT-11.5mm carbon strip coil black carbon steel coil carbon steel mild steel coil plate

The A36, Q235, Q355, and SPHT-1 5.5 mm carbon strip coils are high-quality light steel products developed for structural and basic engineering applications. These black carbon steel coils are produced to fulfill worldwide criteria, offering toughness, weldability, and versatility throughout markets.

** Material Grades & Criteria **:.
– ** A36 **: Compliant with ASTM A36, this grade includes a minimal yield toughness of 250 MPa and tensile strength of 400-550 MPa. It is commonly utilized in building, bridges, and machinery due to its exceptional formability and weldability.
– ** Q235 **: A Chinese GB/T 700-grade steel with a yield stamina of ≥ 235 MPa and tensile toughness of 370-500 MPa. Appropriate for structural frameworks, braces, and light-load parts.
– ** Q355 **: A higher-strength GB/T 1591-grade steel supplying a minimal yield stamina of 355 MPa and tensile toughness of 470-630 MPa. Ideal for heavy-duty frameworks, cars, and load-bearing components.
– ** SPHT-1 **: A JIS G3131-grade hot-rolled steel with yield toughness ≥ 205 MPa and tensile stamina ≥ 330 MPa, frequently used in vehicle structures, pipes, and basic fabrication.

** Density & Capacities **:.
All coils are created at 5.5 mm density with a resistance of ± 0.2 mm. Requirement sizes vary from 20mm to 2000mm, while coil lengths are adjustable, generally between 1000mm and 6000mm.

** Surface & Finish **:.
The black steel surface area describes the all-natural mill scale created during warm rolling, offering oxidation resistance. The finish is uncoated, making it affordable for applications where surface area appearances are second. Descaled or marinaded alternatives are available upon request.

** Mechanical Features **:.
– Prolongation: 20-25% (differs by grade).
– Firmness: 120-170 HV (Vickers hardness).
– Carbon Content: 0.20-0.25% (reduced carbon for improved weldability and machinability).

** Applications **:.
These coils are used in architectural elements, automotive framework, farming equipment, storage tanks, and machinery parts. Their light steel composition makes certain very easy cutting, bending, and welding.

** Product packaging **:.
Coils are firmly wound and strapped, wrapped in water-proof products or steel sleeves to stop corrosion throughout transit. Weight per coil normally ranges from 3 to 10 metric loads.

** Advantages **:.
Cost-effective, readily offered, and compatible with the majority of manufacture techniques. Ideal for both interior and outside applications after correct surface area treatment (e.g., paint, galvanizing). Conformity with ASTM, GB, and JIS requirements makes certain international acceptance.

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Applications of A36 Q235 Q355 SPHT-11.5mm carbon strip coil black carbon steel coil carbon steel mild steel coil plate

Applications of A36, Q235, Q355, and SPHT-11.5 mm Carbon Strip Coil, Black Carbon Steel Coil, Carbon Steel Mild Steel Coil Plate:

A36, Q235, Q355, and SPHT-11.5 mm carbon steel coils are functional products commonly used across markets due to their stamina, weldability, and cost-effectiveness. These hot-rolled or cold-rolled steel coils, offered in black (uncoated) or moderate steel versions, offer structural, manufacturing, and manufacture purposes.

** Building and Facilities **: A36 (ASTM standard) and Q235 (Chinese GB criterion) carbon steel coils are preferred in building for light beams, columns, and frameworks. Their modest yield stamina (250-300 MPa) makes sure durability in buildings, bridges, and stockrooms. Q355 (greater toughness, 355 MPa yield) is ideal for sturdy structures like plants or skyscraper structures. SPHT-11.5 mm density uses strength for load-bearing elements.

** Automotive and Equipment **: Q355 and SPHT-11.5 mm coils are utilized in auto framework, brackets, and machinery parts. Their formability permits bending and marking into complex forms, while their toughness sustains mechanical stress and anxiety. Black carbon steel coils are often pre-treated for paint or layer in car panels.

** Manufacturing and Construction **: Moderate steel coils (A36, Q235) are very easy to bond and reduce, making them excellent for sheet steel items, rooms, and brackets. SPHT-11.5 mm plates are used in farming tools, tank, and commercial devices.

** Shipbuilding and Energy **: Q355’s high tensile stamina fits marine settings and offshore systems. A36 and Q235 coils are made use of in pipes, transmission towers, and wind turbine bases because of rust resistance and structural stability.

** General Engineering **: These coils are machined into gears, shafts, and bolts. Their harmony in thickness (e.g., SPHT-11.5 mm) makes sure accuracy in CNC machining.

** Advantages **: These carbon steels equilibrium price and efficiency. Uncoated (black) coils are cost-efficient for projects where deterioration resistance is additional, while light steel variations are conveniently galvanized or repainted. Their versatility to welding, reducing, and forming streamlines manufacturing.

In summary, A36, Q235, Q355, and SPHT-11.5 mm carbon steel coils are foundational materials in construction, automotive, energy, and making markets, offering trusted toughness and versatility for diverse applications.

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 A36 Q235 Q355 SPHT-11.5mm carbon strip coil black carbon steel coil carbon steel mild steel coil plate

What are the key differences between A36, Q235, Q355, and SPHT-1 carbon steel coils?
A36 is an ASTM-standard mild steel with a minimum yield strength of 36,000 psi, commonly used in structural applications. Q235 is a Chinese GB/T standard steel with similar properties to A36, offering good weldability and ductility. Q355 (formerly Q345) is a higher-strength Chinese low-alloy steel with a minimum yield strength of 355 MPa, suitable for load-bearing structures. SPHT-1 is a Japanese JIS standard hot-rolled steel, often used for forming and welding in automotive or machinery parts. While all are mild steels, variations in chemical composition and mechanical properties make them suitable for different regional or application-specific requirements.

What are the typical applications of 5mm carbon steel coils?
The 5mm thickness provides a balance of strength and versatility, making these coils ideal for fabrication, construction frames, automotive components, machinery parts, and general manufacturing. A36 and Q235 are often used in building frameworks, brackets, and supports. Q355 is preferred for bridges, heavy equipment, and high-stress structures. SPHT-1 is commonly utilized in stamped or bent parts like panels and chassis.

Can these carbon steel coils be customized in thickness or width?
While 5mm is a standard thickness, suppliers often offer customization in width (e.g., 100mm to 2000mm) or thickness (1mm to 20mm) based on project needs. Surface treatments, such as oiling or galvanizing, may also be available upon request.

What is the significance of the “black” surface finish on carbon steel coils?
The “black” surface refers to the natural mill scale formed during hot rolling. This oxide layer offers temporary corrosion resistance during storage and handling. For long-term protection, additional coatings like paint or galvanization are recommended.

Are these carbon steel coils compliant with international standards?
Yes. A36 complies with ASTM A36, Q235/Q355 with Chinese GB/T 700 and 1591 standards, and SPHT-1 with JIS G3131. Reputable suppliers provide mill test certificates (MTCs) to verify chemical composition, mechanical properties, and compliance. Always confirm certification details before purchasing.

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