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PRODUCT PARAMETERS
Description
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 Hot s hot rolled carbon steel plate ASTM A36 ss400 q235b iron sheet plate 20mm thick steel sheet
Hot-Rolled Carbon Steel Plate– ASTM A36/ SS400/ Q235B
Product Overview
This is a 20mm thick hot-rolled carbon steel plate. It fulfills global standards including ASTM A36 , SS400 , and Q235B . These grades are commonly utilized in building, equipment, and basic structural applications. The plate supplies good toughness, weldability, and formability.
Key Includes
The steel plate is made via a hot-rolling process. This gives it a rough surface area finish and slightly rounded edges. It likewise aids boost mechanical homes like strength and ductility. The product includes reduced degrees of carbon, which makes it very easy to cut, pierce, and weld without unique preheating.
Chemical Composition & Mechanical Residences
Each criterion has its very own chemical restrictions, however all share similar traits. For example, ASTM A36 has an optimal carbon material of 0.29%. SS400 focuses a lot more on tensile stamina than exact chemistry. Q235B calls for a minimum return strength of 235 MPa. All 3 assistance dependable performance under normal working problems. Common tensile toughness varieties from 400 to 550 MPa , with elongation over 20% for the most part.
Common Uses
Individuals utilize this steel plate for developing structures, bridges, tank, and heavy equipment bases. It functions well where high accuracy or smooth surfaces are not required. Its cost-effectiveness and accessibility make it a top choice for industrial tasks.
Dimensions and Tolerances
The density is 20mm ( ± 1.8 mm per typical tolerances). Width and length can vary based on mill capabilities– usual sizes consist of 2000mm x 6000mm or 2500mm x 12000mm. Edges may be sheared or as-rolled. Surface area might reveal scale, minor scratches, or slight waviness, which is normal for hot-rolled items.
Handling and Storage space
Shop home plates on degree, completely dry ground. Keep them off direct contact with soil or water to minimize rust. If long-lasting outdoor storage space is required, cover with waterproof product. Constantly manage with appropriate lifting gear to prevent flexing or damage.

Applications of Hot s hot rolled carbon steel plate ASTM A36 ss400 q235b iron sheet plate 20mm thick steel sheet
Applications of 20mm Thick Hot-Rolled Carbon Steel Plate
Solid and Trustworthy for Heavy-Duty Usage
Hot-rolled carbon steel layers like ASTM A36, SS400, and Q235B are widely used in construction and manufacturing. These grades supply excellent strength, weldability, and formability. A 20mm density provides added resilience for requiring work.
These steel plates work well in building frames, bridges, and commercial systems. Their high load-bearing capacity makes them perfect for architectural assistances. Contractors select them since they stand up under stress and anxiety and last a very long time outdoors.
Machinery and Devices Fabrication
Manufacturing facilities utilize 20mm hot-rolled plates to construct heavy machinery bases, press frames, and assistance frameworks. The material takes care of vibration and influence without fracturing. It additionally equipments conveniently, so components fit together efficiently during assembly.
In mining and material handling, these plates create chutes, hoppers, and wear-resistant liners. They resist abrasion from rocks, gravel, and bulk materials. Upkeep expenses remain low because the steel holds its form gradually.
Marine and Transport Projects
Shipyards rely on ASTM A36 and SS400 plates for hull sections, decks, and inner framework. The steel performs well in wet, salted environments when appropriately coated. Truck and trailer manufacturers also use it for chassis components and cargo beds.
Railroad industries use these plates in railcar floorings and underframes. The 20mm density offers the durability needed for constant loading and motion.
General Industrial Use
Workshops and fabrication stores maintain 20mm carbon steel plates on hand for personalized jobs. They reduced, bend, and weld them right into brackets, stands, guards, and components. The regular quality of A36, SS400, and Q235B guarantees trusted results whenever.
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 Hot s hot rolled carbon steel plate ASTM A36 ss400 q235b iron sheet plate 20mm thick steel sheet
Frequently Asked Questions About 20mm Thick Hot-Rolled Carbon Steel Plate (ASTM A36 / SS400 / Q235B)
What grades does this steel plate cover?
This 20mm thick hot-rolled steel plate meets three common international standards: ASTM A36 (used in the U.S.), SS400 (Japanese standard), and Q235B (Chinese standard). All three offer good strength, weldability, and formability for general structural use.
What is hot-rolled steel?
Hot-rolled steel is made by heating carbon steel above its recrystallization temperature and then rolling it into shape. This process gives the plate a rough surface finish and slightly rounded edges. It also makes the material more ductile and easier to shape than cold-rolled steel.
Where is this steel plate commonly used?
This type of plate is widely used in construction, machinery frames, shipbuilding, storage tanks, and heavy equipment bases. Its thickness (20mm) provides strong load-bearing capacity, making it ideal for support structures and platforms that need durability.
Can this steel be welded easily?
Yes. ASTM A36, SS400, and Q235B all have low carbon content, which means they weld well without preheating in most cases. Standard welding methods like MIG, TIG, and stick welding work fine. Just clean the surface before welding to avoid impurities.
How is the surface finish and tolerance?
Because it’s hot-rolled, the surface may show scale, minor rust, or slight imperfections. Dimensional tolerances are looser than cold-rolled products, but they meet industry standards for structural applications. If you need a smooth finish, additional grinding or machining is required.
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