Hot Rolled Steel Sheets SS400 Made In China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Specification
Standard:
AISI,ASTM
Technique:
Hot Rolled
Shape:
Rectangular
Surface Treatment:
Black
Steel Grade:
Q235
Certification:
ISO,SGS
Thickness:
5.0mm-10.0mm
Width:
1250mm
Length:
9mm
Net Weight:
25
DESCRIPTION:
GRADE: SS400, ASTM A36, A572, ST37,ST52, Q195, Q215, Q235,Q345, S235JR etc.
STANDARD: GB/T709-2006, ASTM A36, JIS G3101, DIN EN 10025, SAE 1045, ASTM A570
SPEC: 1)Width: 600-2500mm or 1000,1050,1250,1500,1800,2000mm
2)Thickness:1.5mm-200mm or as customers’ special requirements;
3)Length: 2-12m or as customers’ special requirements
FEATURES OF STEEL COILS
(1)Good ductility
(2)Good corrosion resistance
(3)Excellent abrasion resistance and fatigue strength
(4)Good weldability
(5)Oxidation resistant performance
(6)Excellent in high temperature
DETAILED PICTURES FOR STEEL COILS
FAQ:
Q:Do you have OEM service?
A: Yes.Variety of products size,quality and quantity can be customized according to your need.
Q:Could you support free sample?
A:Yes.We can supply FREE samples.But the delivery charges will be covered by our customers.
Q:How about the delivery time?
A:Within 15-30days after receiving the deposit or L/C at sight.
- Q: What are the different edge treatments for steel sheets?
- Steel sheets can be treated with various edge techniques depending on the desired functionality and aesthetics. Some common treatments for steel sheets include: 1. Deburring: To enhance safety and prevent injuries during handling and installation, any burrs or sharp edges formed during manufacturing are removed. 2. Beveling: Creating a sloping edge on the steel sheet facilitates welding or joining multiple sheets. Beveled edges provide a smooth transition and strengthen the joint. 3. Chamfering: For a polished and finished look, a beveled edge is created on the steel sheet, primarily for aesthetic purposes. 4. Hemming: In the automotive and appliance industries, the edge of a steel sheet is bent back onto itself to create a safe and smooth edge, eliminating the need for additional finishing or edge protection. 5. Rolled edges: The edge of the steel sheet is bent in a curved or rounded shape to enhance structural integrity, reduce the risk of injury, and improve the overall appearance. 6. V-grooving: A V-shaped groove is cut along the edge of the steel sheet, commonly used for decorative purposes or to create a clean and precise joint when joining multiple sheets. 7. Flanging: The edge of the steel sheet is bent or folded at a specific angle to increase rigidity and strength, particularly in applications where the sheet needs to support weight or resist bending. Each edge treatment serves a specific purpose and should be chosen based on project requirements, considering factors such as functionality, safety, aesthetics, and ease of fabrication.
- Q: How are steel sheets inspected for defects?
- Steel sheets are inspected for defects using various techniques and methods to ensure their quality and reliability. One common method is visual inspection, where trained inspectors carefully examine the surface of the steel sheet for any visible defects such as cracks, scratches, dents, or surface irregularities. This is typically done under proper lighting conditions to enhance visibility. Another technique is magnetic particle inspection, which is used to detect surface or near-surface defects in ferromagnetic materials like steel. In this method, a magnetic field is applied to the steel sheet, and iron particles are then applied to the surface. If there are any defects, these particles will be attracted and form visible indications, allowing inspectors to identify the location and size of the defect. Ultrasonic inspection is another commonly used method that involves the use of high-frequency sound waves to detect internal defects in steel sheets. Ultrasonic waves are passed through the material, and any changes in the wave patterns caused by defects are detected by sensors. This non-destructive testing method can identify defects such as voids, cracks, or inclusions that may not be visible to the naked eye. Other techniques used for defect detection in steel sheets include eddy current testing, where electrical currents are induced in the material to detect surface defects, and X-ray inspection, which uses high-energy X-rays to reveal any internal flaws. Overall, a combination of visual inspection and non-destructive testing methods is employed to thoroughly inspect steel sheets for defects, ensuring that only high-quality sheets are used in various applications like construction, automotive, or manufacturing industries.
- Q: Can steel sheets be bent without cracking?
- Yes, steel sheets can be bent without cracking. However, the extent to which they can be bent without cracking largely depends on the type and thickness of the steel sheet, as well as the bending process and equipment used.
- Q: Can steel sheets be used in high-temperature environments?
- Yes, steel sheets can be used in high-temperature environments. Steel is known for its high strength and resistance to heat, making it a suitable material for applications that involve elevated temperatures. However, the specific type of steel and its composition should be considered to ensure it can withstand the desired temperature range without excessive deformation or deterioration.
- Q: Are the steel sheets resistant to scratching or abrasion?
- Yes, steel sheets are generally resistant to scratching and abrasion due to their durability and hardness.
- Q: What is the process of manufacturing steel sheets?
- The process of manufacturing steel sheets involves several steps. First, the raw materials for steel production, which include iron ore, coal, and limestone, are obtained. These materials are then processed in a blast furnace to create molten iron. The molten iron is then refined in a basic oxygen furnace or an electric arc furnace, where impurities are removed and alloying elements are added to achieve the desired steel composition. Once the steel is refined, it is cast into slabs or billets, which are then reheated in a furnace to a temperature suitable for rolling. The reheated steel is then passed through a series of rolling mills, where it is shaped and reduced in thickness to form a continuous sheet. The rolling process involves multiple passes through the mills, with each pass gradually reducing the thickness of the steel and improving its properties. After the rolling process, the steel sheets are often pickled and treated with various coatings or finishes to improve their surface quality and corrosion resistance. Finally, the sheets are cut into specific sizes and may undergo additional processing, such as tempering or annealing, to further enhance their mechanical properties. Overall, the process of manufacturing steel sheets involves a combination of refining, casting, rolling, and finishing processes to produce high-quality sheets that meet the desired specifications.
- Q: What are the different international standards for steel sheets?
- There are several different international standards for steel sheets, including ASTM (American Society for Testing and Materials), JIS (Japanese Industrial Standards), DIN (Deutsches Institut für Normung), and EN (European Norms). These standards specify the requirements for various characteristics of steel sheets, such as chemical composition, mechanical properties, dimensions, and tolerances, ensuring that they meet the quality and performance expectations in different regions and industries worldwide.
- Q: Can steel sheets be used for manufacturing medical devices?
- Yes, steel sheets can be used for manufacturing certain medical devices. Steel is a durable and strong material that can provide the necessary strength and stability required for certain medical devices. However, it is important to note that the suitability of steel sheets for specific medical devices would depend on the intended use, design requirements, and regulatory guidelines.
- Q: Can steel sheets be recycled?
- Yes, steel sheets can be recycled. Steel is a highly recyclable material and can be reprocessed into new steel products without losing its quality. Recycling steel sheets helps to conserve natural resources, reduces energy consumption, and minimizes waste sent to landfills.
- Q: How are steel sheets coated for corrosion resistance?
- Galvanization is a common technique for protecting steel sheets from corrosion. It involves adding a layer of zinc to the surface of the steel sheet. There are two ways to do this: hot-dip galvanization and electro-galvanization. During hot-dip galvanization, the steel sheet is dipped into a bath of molten zinc. The zinc adheres to the steel through a metallurgical reaction. This creates a protective barrier that prevents moisture and oxygen from reaching the steel, thus stopping corrosion. Electro-galvanization, on the other hand, uses an electric current. The steel sheet is placed in a zinc electrolyte solution, and the electric current causes the zinc ions to be attracted to the steel surface. This forms a thin layer of zinc coating. This method is usually used for thinner steel sheets or when a precise coating thickness is needed. Both hot-dip galvanization and electro-galvanization effectively protect steel sheets from corrosion. The zinc coating acts as a sacrificial layer, meaning it corrodes before the steel underneath. This prolongs the lifespan of the steel sheet and prevents rust. Additionally, the zinc coating can also provide a decorative finish, making it suitable for practical and aesthetic purposes. In conclusion, galvanization is a widely used and effective method for enhancing the corrosion resistance and durability of steel sheets.
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Hot Rolled Steel Sheets SS400 Made In China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 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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