HR sheet ! hot sales hot rolled carbons steel checker plate/sheet mild steel chequer plate/sheet
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 23 m.t.
- Supply Capability:
- 10000 m.t./month
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Item specifice
Standard:
ASTM,GB,JIS
Technique:
Hot Rolled
Shape:
Round
Surface Treatment:
Oiled,Dry
Steel Grade:
Q195,Q215,Q235,SS400-SS490
Certification:
ISO,SGS,BV,CE
Thickness:
1.8mm-16mm
Width:
1000mm-1600mm
Length:
requirement
Net Weight:
23mt
Packaging:
Standard Export Packing
1.General Introduction
Item name | Chequered steel plate | |
Standard | ASTM, JIS, GB | |
Grade | Gr1, Gr2, Gr3, Gr5, Gr7, Gr12 | |
Dimension | Hot rolled | Thk*W*L (4.1-60.0)*(400-3000)*(1000-7000)mm |
Cold rolled | Thk*W*L (0.3-4.0)*(400-1400)*(1000-4000)mm | |
Surface | Acid pickling | |
Application | Heat exchanger, chemical or medical industry | |
Advantages | High qualities, competitive price, strict inspection, prompt delivery. | |
2.Chemical Requirements
| N | C | H | Fe | O | Al | V | Pa | Mo | Ni | Ti | |
Gr1 | 0.03 | 0.08 | 0.015 | 0.20 | 0.18 | / | / | / | / | / | bal |
| Gr2 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | / | / | bal |
| Gr3 | 0.05 | 0.08 | 0.015 | 0.30 | 0.35 | / | / | / | / | / | bal |
| Gr4 | 0.05 | 0.08 | 0.015 | 0.50 | 0.40 | / | / | / | / | / | bal |
| Gr5 | 0.05 | 0.08 | 0.015 | 0.40 | 0.20 | 5.5-6.75 | 3.5-4.5 | / | / | / | bal |
| Gr7 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | 0.12-0.25 | / | / | bal |
| Gr9 | 0.03 | 0.08 | 0.015 | 0.25 | 0.15 | 2.5-3.5 | 2.0-3.0 | / | / | / | bal |
| Gr12 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | 0.2-4.0 | 0.6-0.9 | bal |
3.Tensile Properties
| Grade | Tensile Strength(min) | Tensile Strength(min) | Yield Strength(min) | Yield Strength(min) | Elongation(%) |
| Ksi | Mpa | Ksi | Mpa | ||
| Gr1 | 35 | 240 | 20 | 138 | 24 |
| Gr2 | 50 | 345 | 40 | 275 | 20 |
| Gr3 | 65 | 450 | 55 | 380 | 18 |
| Gr5 | 130 | 895 | 120 | 828 | 10 |
| Gr7 | 50 | 345 | 40 | 275 | 20 |
| Gr9 | 90 | 620 | 70 | 438 | 15 |
| Gr12 | 70 | 438 | 50 | 345 | 18 |
4.Production
5.Product
Packaging & Shipping
- Q:How do steel sheets perform in high-wind areas?
- Steel sheets perform very well in high-wind areas due to their inherent strength and durability. The use of steel sheets in construction, particularly for roofs and walls, provides excellent resistance against strong winds and is a popular choice in regions prone to hurricanes, tornadoes, or other severe weather conditions. The robust nature of steel allows it to withstand high wind speeds without deformation or damage. Steel sheets are designed and manufactured to meet specific wind load requirements, ensuring their ability to withstand the forces generated by strong winds. This makes them a reliable option for structures in high-wind areas. Moreover, steel sheets are typically fastened securely to the underlying structure, further enhancing their wind resistance. Proper installation techniques and fasteners play a crucial role in ensuring the sheets remain in place during extreme weather events. Additionally, steel sheets can be designed with interlocking profiles that provide an additional layer of protection against wind-driven rain and debris. In terms of maintenance, steel sheets require minimal upkeep in high-wind areas. They are resistant to rot, insect damage, and decay, which can be significant concerns in regions with high humidity and frequent rainfall. Steel sheets also have a long lifespan, offering long-term protection against wind damage. However, it is essential to consider the overall design and construction of a building when evaluating the performance of steel sheets in high-wind areas. The structural integrity of the entire system, including the framing and connections, should be properly engineered to withstand the anticipated wind loads. Adequate bracing and reinforcement should also be incorporated into the building's design to ensure optimal performance and safety. In conclusion, steel sheets are an excellent choice for high-wind areas due to their strength, durability, and resistance to wind damage. When properly installed and integrated into a well-designed structure, steel sheets can provide reliable protection against strong winds, making them a preferred material in regions prone to severe weather conditions.
- Q:What is the process of pickling steel sheets?
- The process of pickling steel sheets involves immersing the sheets in a solution of acid, typically hydrochloric acid or sulfuric acid, to remove any surface impurities, such as rust or scale. This acid bath helps to clean and prepare the steel surface for further processing, such as galvanizing or painting. After pickling, the steel sheets are thoroughly rinsed with water to remove any remaining acid and then dried before further treatment or storage.
- Q:Can steel sheets be used for food-grade applications?
- Yes, steel sheets can be used for food-grade applications. However, it is crucial to ensure that the steel sheets are made from food-grade stainless steel, such as Type 304 or Type 316, which comply with specific sanitary regulations and have excellent corrosion resistance properties. Additionally, proper cleaning and maintenance practices must be followed to ensure the safety and hygiene of the food contact surfaces.
- Q:Are the steel sheets susceptible to rusting?
- Certainly, steel sheets can be prone to rusting. Rust forms due to the chemical reaction involving iron, oxygen, and moisture. Given that steel is mostly composed of iron, it can readily corrode upon contact with air and water. Nevertheless, the degree of rusting varies based on factors like the steel type, environmental circumstances, and the availability of protective coatings. To thwart rusting, people frequently apply substances such as zinc or paint onto steel sheets to establish a barrier between the steel surface and its surroundings. Additionally, taking regular care and storing the sheets properly can significantly reduce the likelihood of rust formation.
- Q:Are steel sheets resistant to chemical spills?
- Yes, steel sheets are generally resistant to chemical spills. Steel is known for its high chemical resistance and can withstand exposure to various chemicals without corroding or reacting. However, the specific resistance depends on the type and concentration of the chemical involved.
- Q:What is the difference between a black and pickled steel sheet?
- The main difference between a black steel sheet and a pickled steel sheet lies in the surface finish and the process they undergo. A black steel sheet, also known as hot-rolled steel, is produced through a process called hot rolling. During this process, the steel is heated above its recrystallization temperature and passed through rollers to achieve the desired thickness. The resulting sheet has a dark, rough, and scaly surface, hence the term "black steel." The black surface is a result of the oxidation that occurs during the hot rolling process. On the other hand, a pickled steel sheet is produced through a process called pickling. After hot rolling, the black steel sheet undergoes a treatment where it is immersed in an acidic solution, typically hydrochloric acid or sulfuric acid. This pickling process removes the oxide scale from the surface of the black steel sheet, resulting in a smooth and clean surface. The pickling process also helps to improve the steel's corrosion resistance. The choice between a black steel sheet and a pickled steel sheet depends on the intended application. Black steel sheets are often preferred for structural components, such as beams and columns, where surface appearance is not a critical factor. Pickled steel sheets, with their smooth and clean surface, are commonly used in applications where a high-quality finish is required, such as automotive panels, appliances, and architectural elements. In summary, the key difference between a black steel sheet and a pickled steel sheet is the surface finish. The black steel sheet has a rough and scaly surface due to oxidation during hot rolling, while the pickled steel sheet has a smooth and clean surface after undergoing a pickling process to remove the oxide scale.
- Q:Can the steel sheets be easily formed into decorative panels?
- Yes, steel sheets can be easily formed into decorative panels. Steel is a versatile material that can be shaped and molded into various forms, including decorative panels. With the right equipment and techniques, steel sheets can be cut, bent, and manipulated to create intricate and unique designs. Additionally, steel is a durable and long-lasting material, making it ideal for decorative panels that require both aesthetic appeal and structural integrity. Whether it's for architectural purposes, interior design, or artistic installations, steel sheets can be easily transformed into visually appealing and functional decorative panels.
- Q:How do steel sheets handle impact resistance?
- Steel sheets possess exceptional impact resistance due to their high strength and toughness. This enables them to effectively absorb and distribute the energy generated by an impact, thereby minimizing the resultant damage. The microstructure of steel, consisting of a crystalline lattice, is primarily responsible for this property as it allows for the material to deform and reform under stress. When subjected to an impact, steel sheets undergo plastic deformation, enabling them to absorb the energy and prevent its propagation. Additionally, the composition of steel sheets, often including alloying elements like manganese, chromium, and nickel, further enhances their ability to withstand impact. These elements increase the hardness and strength of the steel, rendering it even more resistant to deformation and fracture. Consequently, steel sheets find extensive application in sectors such as automotive manufacturing, construction, and heavy machinery industries where impact resistance is of utmost importance.
- Q:How do steel sheets handle expansion and contraction?
- Due to its unique properties, steel sheets are capable of managing expansion and contraction in a predictable and controlled manner. Steel is renowned for its remarkable strength and durability, enabling it to endure the forces exerted during expansion and contraction without compromising its structural integrity. When steel sheets are exposed to high temperatures, such as those experienced during welding or in extreme environmental conditions, expansion occurs. This expansion is a result of the accelerated movement of steel molecules due to heat, leading to an increase in size. However, steel possesses a relatively low coefficient of thermal expansion, causing it to expand less compared to materials like concrete or wood. This property makes steel an advantageous choice for applications where dimensional stability is crucial. To effectively manage expansion, steel sheets are often designed with expansion joints or gaps that allow for movement. These joints can be found in structures such as bridges, buildings, or pipelines. They are strategically placed to accommodate the anticipated expansion and contraction of steel sheets without causing damage or deformation. Furthermore, the ability of steel to contract is equally significant. When exposed to lower temperatures, steel sheets shrink or contract. Although this contraction is typically less noticeable than expansion, it still needs to be taken into consideration in engineering designs. Fortunately, the contraction of steel is generally within acceptable limits and does not compromise the material's structural integrity. Overall, steel sheets are engineered to effectively handle expansion and contraction. The combination of a low coefficient of thermal expansion and the presence of expansion joints allows steel to accommodate temperature fluctuations without inducing significant stress or deformation. This makes steel a reliable and versatile material for numerous industries, including construction, manufacturing, and infrastructure.
- Q:What is the tensile strength of the steel sheets?
- The tensile strength of the steel sheets is the maximum amount of tensile stress that the sheets can withstand before breaking or deforming.
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Send your message to us
HR sheet ! hot sales hot rolled carbons steel checker plate/sheet mild steel chequer plate/sheet
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 23 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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