High Quality 25# Steel Channel

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Steel Channel

Standard: GB

Material: Q235

Length: 6m, 12m

Size:

Size (mm)	Mass (Kg/m)
250787.0	27.410
250809.0	31.335
2508211.0	35.260

The chemical composition of HR Channel Steel according to Q235B is shown in Table-1.

Alloy No	Grade	Element(%)
Alloy No	Grade	C	Mn	S	P	Si
Q235	B	0.12-0.20	0.3-0.7	≦0.045	≦0.045	≦0.3

Table-1

Note: we are able to present our customers relevant SGS test report for chemical composition of HR Channel Steel.

The mechanical property of HR Channel Steel according to Q235B is shown in Table-2

Alloy No	Grade	Yielding Strength Point(Mpa)
		Thickness(mm)
		≦16	＞16-40	＞40-60	＞60-100
		≧
Q235	B	235	225	215	205

Table-2

Package & Delivery of 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.

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q:Can steel channels be used for supporting mezzanine floors?: Yes, steel channels can be used for supporting mezzanine floors. Steel channels are often used in construction for their strength and durability. They provide excellent support for mezzanine floors due to their ability to carry heavy loads and resist bending or twisting. Steel channels are commonly used in conjunction with other structural components, such as beams and columns, to create a sturdy framework for mezzanine floors. The use of steel channels ensures that the mezzanine floors can safely support additional weight, such as storage racks, equipment, or personnel, without compromising structural integrity.

Q:How do you calculate the load capacity of steel channels?: The load capacity of steel channels can be calculated using the formula: Load capacity = Moment of inertia / (Section modulus x Distance from the neutral axis).

Q:How are steel channels protected against rusting and corrosion?: Steel channels are protected against rusting and corrosion through various methods such as coating them with corrosion-resistant materials like zinc or paint, galvanizing them by applying a layer of zinc through a hot-dip process, or using stainless steel channels which have inherent resistance to rusting and corrosion.

Q:Are steel channels suitable for use in exhibition displays?: Yes, steel channels are suitable for use in exhibition displays. They are strong, durable, and can provide a stable framework for various exhibition elements such as panels, boards, signage, and lighting fixtures. Additionally, steel channels can be easily customized and are available in various sizes and finishes, making them versatile for different display designs and configurations.

Q:Why did the channel steel start from the 4 floor?: Through the comparison of economy and technology, a reasonable starting position is obtained.The bottom construction, not early pick, and pick too late, the following shelf is relatively high, uneconomical. Compare the two.In other ways, you can tell that the four floor is better. It's settled.

Q:What are the different shapes of steel channels available?: Some of the different shapes of steel channels available include C channels, U channels, and MC channels.

Q:What are the different methods for reinforcing steel channels?: Some of the different methods for reinforcing steel channels include using additional steel bars or rods, adding concrete to the channel, using fiber-reinforced polymers (FRP), or applying carbon fiber wraps. These methods help to enhance the strength and durability of the steel channels, making them more resistant to bending, cracking, or other structural issues.

Q:What are the typical tolerances for steel channels?: The typical tolerances for steel channels vary depending on the specific dimension and quality requirements. However, common tolerances for steel channels generally fall within a range of +/- 0.005 to 0.010 inches for dimensions such as width, depth, and thickness.

Q:How do steel channels perform in high-load applications?: Due to their high strength and load-bearing capabilities, steel channels are exceptionally effective in high-load applications. Their design allows for efficient weight distribution, making them ideal for supporting heavy loads and enduring significant stresses. The structural integrity of steel channels ensures that they can handle the demands of high-load applications while ensuring safety and performance are not compromised. Steel channels find common usage in construction, automotive, and industrial sectors where the need to support heavy equipment, structures, or machinery arises. They are known for their robustness and durability, making them reliable and long-lasting even in extreme conditions. Moreover, steel channels exhibit excellent resistance to bending, twisting, and warping, making them suitable for withstanding dynamic loads and vibrations. In high-load applications, steel channels offer versatility as they are available in various sizes, shapes, and thicknesses. Engineers can select the most suitable channel for a specific application, ensuring an optimal fit for different load requirements. This flexibility in design allows engineers to optimize the load-bearing capacity while minimizing weight and material costs. Notably, steel channels possess good corrosion resistance, particularly when coated with protective treatments or finishes. This enables them to withstand harsh environmental conditions and maintain their performance over time. Additionally, steel channels can be easily welded, bolted, or fastened together, providing flexibility in construction and facilitating easy customization or modification as needed. To summarize, steel channels are highly reliable and efficient in high-load applications. Their strength, durability, versatility, and resistance to bending and corrosion make them an excellent choice for supporting heavy loads in various industries.

Q:What are the different testing methods for steel channels?: There are several testing methods for steel channels, including visual inspection, dimensional measurement, ultrasonic testing, magnetic particle testing, and load testing. Visual inspection involves examining the surface of the channel for any visible defects or irregularities. Dimensional measurement ensures that the channel meets the specified dimensions. Ultrasonic testing uses high-frequency sound waves to detect internal defects such as cracks or voids. Magnetic particle testing utilizes magnetic fields and iron particles to identify surface cracks or discontinuities. Load testing involves applying a known load to the channel to evaluate its strength and deformation characteristics.

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