HOT ROLLED FLAT BAR
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
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Specifications of MS Channel:
1.We supply high quality MS Channel at reasonable price, including Chinese standard, Japanese standard and so on.
Standard | GB/JIS |
Material Grade | Q235,SS400 |
Technique: | Hot Rolled |
Sizes as per chinese standard: | 50*37*4.5mm - 300*89*11.5mm |
Sizes as per japanese standard: | 50*25*3mm – 200*80*7.5mm |
Length: | 6meter, 9meter, 12meter |
Note: 1.we are also competent to provide our customers other MS Channel based on other sizes according to customer’s requirements.
2. The length of our ms channel could be cut into other meters as per customer’s requirements. For example, the channel in 6meters could be cut into 5.8meters in order to be fit in the 20ft container.
2. The detailed sections of MS Channel as per GB standard.are shown in the table-1:
GB U CHANNEL | Standard | Sectional | Dimension |
| Mass: |
| (mm) | (mm) | (mm) | (mm) |
|
50X37 | 50 | 37 | 4.50 | 7.0 | 5.438 |
63X40 | 63 | 40 | 4.80 | 7.5 | 6.634 |
80x43 | 80 | 43 | 5.00 | 8.0 | 8.045 |
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100x48 | 100 | 48 | 5.30 | 8.5 | 10.007 |
120x53 | 120 | 53 | 5.50 | 9.0 | 12.059 |
140x58 | 140 | 58 | 6.00 | 9.5 | 14.535 |
140x60 | 140 | 60 | 8.00 | 9.5 | 16.733 |
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160x63 | 160 | 63 | 6.50 | 10.0 | 17.240 |
160x65 | 160 | 65 | 8.50 | 10.0 | 19.752 |
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180x68 | 180 | 68 | 7.00 | 10.5 | 20.174 |
180x70 | 180 | 70 | 9.00 | 10.5 | 23.000 |
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200x73 | 200 | 73 | 7.00 | 11.0 | 22.637 |
200x75 | 200 | 75 | 9.00 | 11.0 | 25.777 |
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220x77 | 220 | 77 | 7.00 | 11.5 | 24.999 |
220x79 | 220 | 79 | 9.00 | 11.5 | 28.453 |
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250x78 | 250 | 78 | 7.00 | 12.0 | 27.410 |
250x80 | 250 | 80 | 9.00 | 12.0 | 31.335 |
250x82 | 250 | 82 | 11.00 | 12.0 | 35.260 |
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| |
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280x82 | 280 | 82 | 7.50 | 12.5 | 31.427 |
280x84 | 280 | 84 | 9.50 | 12.5 | 35.823 |
280x86 | 280 | 86 | 11.50 | 12.5 | 40.219 |
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300x85 | 300 | 85 | 7.50 | 13.5 | 34.463 |
300x87 | 300 | 87 | 9.50 | 13.5 | 39.173 |
300x89 | 300 | 89 | 11.50 | 13.5 | 43.883 |
Table-1
3. The chemical composition of HR Channel Steel according to Q235B is shown in Table-2.
Alloy No | Grade | Element(%) | ||||
C | Mn | S | P | Si | ||
Q235 | B | 0.12-0.20 | 0.3-0.7 | ≦0.045 | ≦0.045 | ≦0.3 |
Table-2
Note: we are able to present our customers relevant SGS test report for chemical composition of HR Channel Steel.
4. The mechanical property of HR Channel Steel according to Q235B is shown in Table-3-1 and Table-3-2
Alloy No | Grade | Yielding Strength Point(Mpa) | |||
Thickness(mm) | |||||
≦16 | ＞16-40 | ＞40-60 | ＞60-100 | ||
≧ | |||||
Q235 | B | 235 | 225 | 215 | 205 |
Table-3-1
Alloy No | Grade | Tensile Strength(Mpa) | Elongation After Fracture(%) | |||
| | Thickness(mm) | |||||
≦16 | ＞16-40 | ＞40-60 | ＞60-100 | |||
≧ | ||||||
G235 | B | 375-500 | 26 | 25 | 24 | 23 |
Table-3-2
Note: we are able to present our customers relevant SGS test report for mechanical property of MS Channel as customer’s request.
Applications of MS Channel:
The MS Channel can be applied to construction of warehouses, workshops, sport stadiums and car parks etc.The hot rolled channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery.In details, the hot rolled channel steel is usually used for arch-itechtural structure, and they could be welded in order to support or hang a vari-ety of facilities. They are also usually used in combination with I beam. Generally,the hot rolled channel steel we supply must possess perfect welding property, riveting property and mechanical property and so on.
Package & Delivery of MS Channel:
1.The hot rolled channel steel will be packed in bundle with steel wire at each end of every bundle and color marking in order to help the customer to recognize his goods more easily at sight.
2. And the hot rolled channel steel could be loaded into 20ft or 40ft container, or by bulk cargo.If the weight of each bundle reaches more than 3.5 mt, the loading by break bulk cargo should be choosed.When the weight of each bundle reaches less than 3mt, the loading by container should be choosed.
3.As for the transportaion from mill to loading port, the truck will be usually used. And the maximum quantity for each truck is 40mt.
4.All in all, we could do in accordance with customer's request
- Q: Are steel flat bars available in different widths and thicknesses?
- Yes, steel flat bars are available in various widths and thicknesses to cater to different needs and applications.
- Q: How do steel flat bars compare to aluminum flat bars?
- Steel flat bars and aluminum flat bars have different properties and characteristics, making them suitable for different applications. In terms of strength, steel flat bars are generally stronger than aluminum flat bars. Steel is a much denser and harder material, which gives it a higher tensile strength and makes it more resistant to bending or deforming under pressure. This makes steel flat bars a preferred choice for applications that require high load-bearing capacity or structural support. On the other hand, aluminum flat bars are much lighter than steel flat bars. Aluminum has a lower density, making it a more lightweight material. This makes aluminum flat bars easier to handle and transport, especially in applications where weight is a concern, such as in the aerospace or automotive industry. Another important factor to consider is corrosion resistance. Aluminum has a natural oxide layer that provides excellent corrosion resistance, making it ideal for outdoor applications or environments with high moisture or humidity. Steel, on the other hand, is prone to rust and corrosion unless it is properly coated or protected. This makes steel flat bars more suitable for indoor applications or areas with minimal exposure to moisture. Finally, cost is another consideration. Generally, steel flat bars tend to be more affordable than aluminum flat bars. Steel is a widely available and cost-effective material, while aluminum production and processing can be more expensive. In summary, steel flat bars are stronger and more durable, making them suitable for heavy-duty applications and structural support. Aluminum flat bars are lighter, more resistant to corrosion, and better suited for applications where weight is a concern. The choice between steel and aluminum flat bars ultimately depends on the specific requirements of the application, taking into account factors such as strength, weight, corrosion resistance, and cost.
- Q: How do you remove rust from steel flat bars?
- One effective method to remove rust from steel flat bars is by using a wire brush or sandpaper to scrub the affected areas. After removing the loose rust particles, applying a rust converter or chemical rust remover can help dissolve any remaining rust. Finally, thoroughly clean and dry the steel bars before applying a protective coating, such as paint or a rust inhibitor, to prevent future rusting.
- Q: What is the minimum yield strength of a steel flat bar?
- The grade of steel being used determines the minimum yield strength of a steel flat bar. Each grade of steel has its own specific minimum yield strength. Take, for instance, the commonly used grade A36, which boasts a minimum yield strength of 36,000 PSI. Nevertheless, there are stronger grades available, like A572, with a minimum yield strength of 50,000 PSI. To determine the suitable grade and minimum yield strength for a steel flat bar, it is crucial to refer to the specifications and requirements of the particular project or application.
- Q: What are the different standards for steel flat bars?
- Steel flat bars, also known as steel flats or simply flats, come in a variety of standards that dictate their size, shape, and composition. These standards are established to ensure uniformity and quality in the manufacturing and use of steel flat bars. One of the most widely recognized standards for steel flat bars is the ASTM A36, which sets the requirements for carbon structural steel. This standard specifies the chemical composition, mechanical properties, and dimensional tolerances for steel flats used in general structural purposes. Another commonly used standard is the ASTM A108, which covers carbon steel bars for general purpose applications. This standard classifies steel flat bars into different grades based on their chemical composition and mechanical properties. For more specialized applications, there are specific standards that cater to different industries. For instance, the ASTM A276 is a standard that applies to stainless steel bars and shapes. Within this standard, there are specific requirements for stainless steel flat bars, including their chemical composition, mechanical properties, and dimensions. In addition to ASTM standards, there are also international standards that govern the production and use of steel flat bars. The most prominent one is the EN 10058, which is a European standard that specifies the tolerances on dimensions and shape for hot-rolled steel flat bars. Furthermore, there are regional or national standards that may be applicable in certain countries. For example, the JIS G3194 is a Japanese industrial standard that provides specifications for hot-rolled steel flat bars used in general structures. These standards are essential to ensure the quality, compatibility, and interchangeability of steel flat bars in various applications. Manufacturers, engineers, and users rely on these standards to select and work with steel flat bars that meet their specific requirements and adhere to industry norms.
- Q: Can steel flat bars be used for manufacturing automotive parts or components?
- Yes, steel flat bars can be used for manufacturing automotive parts or components. Steel flat bars are commonly used in the automotive industry for various applications such as brackets, supports, frames, and reinforcements. The high strength and durability of steel make it an ideal material for automotive manufacturing, as it can withstand the heavy loads and demands of the vehicles. Additionally, steel flat bars can be easily machined, welded, and formed into different shapes and sizes, allowing for customization and versatility in automotive component production.
- Q: Can steel flat bars be used for fencing?
- Yes, steel flat bars can be used for fencing. They are commonly used as fence posts or horizontal rails in various types of fencing applications. Steel flat bars are durable, strong, and resistant to weathering, making them suitable for creating sturdy and long-lasting fences.
- Q: How do you prevent steel flat bars from scratching or damaging surfaces?
- To avoid scratching or damaging surfaces with steel flat bars, there are several precautions you can take: 1. Employ protective coverings: Affix adhesive-backed felt or rubber pads to the underside of the steel flat bars. This will create a cushioning layer that prevents direct contact between the steel and the surface, reducing the likelihood of scratches or damage. 2. Establish proper storage: When not in use, store the steel flat bars in a designated area where they won't come into contact with delicate surfaces. Utilizing a rack or container specifically designed for steel bars can help prevent accidental scratching. 3. Handle with caution: Exercise care when moving or transporting the steel flat bars to avoid dragging or sliding them across surfaces. Instead, lift and carry them to minimize the risk of scratching. 4. Clean the surface: Prior to placing the steel flat bars on a surface, ensure that it is clean and free from debris or particles that could potentially cause scratches. Wipe the surface with a soft cloth or use a mild cleaner to remove any dirt or dust. 5. Utilize protective barriers: If you need to place steel flat bars on delicate or highly polished surfaces, consider using protective barriers like a thick blanket or rubber mat. These barriers act as a shield between the steel and the surface, preventing any direct contact and reducing the risk of scratches. By implementing these preventive measures, you can significantly decrease the likelihood of steel flat bars scratching or damaging surfaces, ensuring the durability and quality of both the bars and the surfaces they encounter.
- Q: What are the different techniques for joining steel flat bars together?
- There are several techniques for joining steel flat bars together, depending on the specific requirements and applications. Some of the common techniques include welding, bolting, riveting, and adhesive bonding. 1. Welding: Welding is one of the most widely used techniques for joining steel flat bars. It involves melting the edges of the flat bars and fusing them together using heat. Different welding methods, such as arc welding, gas welding, and laser welding, can be used depending on the thickness and composition of the steel bars. 2. Bolting: Bolting is an effective technique for joining steel flat bars, especially when disassembly is required. It involves drilling holes in the flat bars and using bolts, nuts, and washers to secure them together. Bolting provides a strong and reliable connection but may require periodic maintenance to prevent loosening. 3. Riveting: Riveting involves driving a metal pin or rivet through holes drilled in the steel flat bars. The rivet is then deformed on the opposite side, creating a permanent connection. Riveting provides a strong joint and is commonly used in structural applications where high strength and rigidity are required. 4. Adhesive bonding: Adhesive bonding is a technique where a strong adhesive is applied between the surfaces of the steel flat bars to create a bond. This method is suitable for joining thin flat bars or when welding or drilling is not feasible. Adhesive bonding provides a clean and aesthetically pleasing joint but may have limitations in terms of strength and durability. 5. Mechanical fasteners: Mechanical fasteners, such as clips, clamps, or brackets, can be used to join steel flat bars together. These fasteners are designed to hold the flat bars in place without the need for welding or drilling. Mechanical fasteners offer ease of installation and disassembly but may not provide the same level of strength as welding or riveting. It is important to select the appropriate joining technique based on factors such as the intended application, load requirements, design constraints, and the properties of the steel flat bars.
- Q: What is the difference between carbon steel and tool steel flat bars?
- The main difference between carbon steel and tool steel flat bars lies in their composition and purpose. Carbon steel flat bars are primarily made of iron and carbon, with relatively low levels of other alloying elements. They are generally used in applications where strength and durability are essential, but precise cutting or shaping capabilities are not required. On the other hand, tool steel flat bars are specifically designed for their use in toolmaking, with higher levels of alloying elements such as chromium, vanadium, or tungsten. These alloying elements enhance their hardness, resistance to wear, and ability to hold a sharp cutting edge, making them ideal for applications that involve cutting, drilling, or shaping materials.
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HOT ROLLED FLAT BAR
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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