High Quality 20# Steel Channel
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- China Main Port
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Steel Channel
Standard: GB
Material: Q235
Length: 6m, 12m
Size:
| Size (mm) | Mass (Kg/m) |
| 200*73*7.0 | 22.637 |
| 200*75*9.0 | 25.777 |
The chemical composition of HR Channel Steel according to Q235B is shown in Table-1.
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-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 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.
*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: What are the common material testing procedures for steel channels?
- Steel channels undergo a range of tests to assess their quality and properties. These tests include: 1. Tensile Test: This test determines the tensile strength, yield strength, and elongation of the steel channels. The sample is gradually loaded until it breaks, and the stress-strain relationship is measured. 2. Hardness Test: The hardness of the steel channels is measured using methods like Rockwell, Brinell, or Vickers tests. It indicates the material's resistance to indentation or scratching. 3. Charpy Impact Test: This test evaluates the toughness and impact resistance of the steel channels. A notched sample undergoes a high-velocity impact, and the absorbed energy is measured. This helps assess the material's ability to withstand sudden shocks. 4. Bend Test: This test assesses the ductility and deformation behavior of the steel channels. A sample is bent to a specific angle without breaking, and the extent of bending is examined to ensure it meets required standards. 5. Chemical Analysis: Steel channels undergo chemical analysis to determine their composition, including the percentage of carbon, manganese, silicon, sulfur, phosphorus, and other alloying elements. This ensures the material meets specific requirements. 6. Ultrasonic Testing: Ultrasonic waves are used to detect any internal flaws or defects in the steel channels. This non-destructive method helps identify cracks, voids, or inclusions that may compromise the material's quality. 7. Dimensional Inspection: The dimensions and tolerances of the steel channels are measured to ensure they meet required specifications. This includes checking the width, height, thickness, and overall geometry of the channels. These testing procedures are vital in ensuring the quality, strength, and performance of steel channels, making them suitable for various industries such as construction, manufacturing, and infrastructure.
- Q: What is the purpose of a steel channel?
- The purpose of a steel channel is to provide structural support and reinforcement in various construction and engineering projects. The channel, typically made of steel, is shaped like a "C" and has two flanges on either side. The design allows for increased strength and stability, making it a popular choice in applications where load-bearing capacity is required. Steel channels are commonly used in the construction of buildings, bridges, and infrastructure, as they can withstand significant weight and force. They are often used as beams or columns to support the weight of floors, walls, and roofs. Additionally, steel channels are frequently employed in the installation of electrical systems, plumbing, and HVAC systems, serving as a conduit for wires, pipes, and ducts. In manufacturing, steel channels find utility in the creation of frames, racks, and other structures that require strength and durability. They are also commonly used in the automotive industry for the fabrication of vehicle frames, chassis, and body components. Their versatility and ability to resist bending and deformation make them an essential component in many industrial and commercial applications. Overall, the purpose of a steel channel is to provide structural integrity, support heavy loads, and enhance the overall stability and durability of a construction or engineering project. Its versatility, strength, and resistance to various forces make it a valuable component in a wide range of applications across multiple industries.
- Q: Reasons for opening holes on channel steel
- In order to make concrete filling into here to go inside, so that there would be no empty embedded sound supervision acceptance will not say do not realize as the filling.
- Q: What kind of high strength steel and square steel
- Square is a square,,Channel steel is irregularly shaped. Groove geometry must be of the same thickness to compare.Material as long as the material is the same, the intensity is the same.The channel is formed by the steel rolling.
- Q: Can steel channels be used for signage installations?
- Yes, steel channels can be used for signage installations. Steel channels provide a sturdy and durable framework for mounting and supporting signage. They are commonly used in outdoor signage installations, such as billboards, roadside signs, and large-scale displays. Steel channels offer excellent structural integrity and can withstand various weather conditions, ensuring the stability and longevity of the signage. Additionally, steel channels can be customized and fabricated to suit the specific requirements of the signage, allowing for precise installation and alignment. Overall, steel channels are a reliable and robust choice for signage installations.
- Q: Can steel channels be used for residential construction projects?
- Yes, steel channels can be used for residential construction projects. Steel channels are commonly used in construction due to their strength, durability, and versatility. They are often used for framing, support structures, and other applications in residential buildings.
- Q: Channel 40 is used as a support leg. How many tons can each bear?
- Press the axial compression, the upper and lower are hinge bearings, double channel steel 40A buckle, Q235 steel, without considering vibration, calculated the carrying capacity is about: 1829.91kN
- Q: What are the common design codes and standards for steel channels?
- Steel channels must adhere to various design codes and standards to guarantee their structural integrity and safety. The most widely recognized codes and standards for steel channel design include: 1. The AISC (American Institute of Steel Construction) Steel Construction Manual provides specifications for the design, fabrication, and erection of structural steel for buildings. It offers guidelines for steel channel design, covering dimensions, loading conditions, and connection requirements. 2. The ASCE (American Society of Civil Engineers) publishes standards and guidelines for civil engineering structures, including steel channels. Their publication ASCE 7-16 Minimum Design Loads and Associated Criteria for Buildings and Other Structures specifies the loads and load combinations that steel channels should withstand. 3. The IBC (International Building Code) is a comprehensive set of building regulations adopted globally. It includes provisions for the design of steel channels and other structural elements, emphasizing safety, load resistance, and structural stability. 4. The EN (European Committee for Standardization) standards define specifications for various steel products, including channels. EN 10025-2 specifically covers hot-rolled structural steel channels, outlining their mechanical properties, dimensions, and tolerances. 5. The BSI (British Standards Institution) publishes standards for steel channels under the BS EN 10365 series. These standards address dimensions, tolerances, and technical requirements for hot-rolled steel channels used in construction. Designers, engineers, and manufacturers must comply with these codes and standards to ensure proper design, fabrication, and safe usage of steel channels in diverse structural applications. Adhering to these guidelines promotes consistency, quality, and structural integrity within the construction industry.
- Q: How do steel channels contribute to the stability of roofing structures?
- Steel channels play a crucial role in enhancing the stability of roofing structures in multiple ways. To begin with, steel channels serve as purlins, which are horizontal beams that offer support and stability to the roof. These purlins are typically positioned perpendicular to the rafters or trusses and securely attached to them, resulting in a robust and rigid framework. By evenly distributing the weight of the roof across the structure, the steel channels prevent excessive deflection and ensure the overall stability of the roofing system. Additionally, steel channels are renowned for their excellent strength-to-weight ratio, allowing them to support heavy loads without adding unnecessary weight to the structure. This is particularly advantageous in roofing structures, as they must bear the weight of various roof materials, such as tiles or metal sheets, as well as any additional loads like snow or wind. The utilization of steel channels enables the construction of lightweight yet sturdy roofs, ultimately enhancing the overall stability of the structure. Moreover, steel channels provide resistance against structural movements and deformations. They effectively counteract sagging or buckling of the roof, which can occur due to continuous exposure to external forces like wind or seismic activity. The inherent rigidity and strength of steel channels make them highly resistant to bending or warping, ensuring that the roof remains stable and secure over an extended period. Furthermore, steel channels offer exceptional durability and longevity to roofing structures. They exhibit resistance to corrosion, rust, and decay, which are common issues faced by roofing materials exposed to the elements. This resistance ensures that the steel channels maintain their structural integrity, allowing the roof to remain stable and functional for an extended duration. Overall, incorporating steel channels within roofing structures significantly contributes to their stability by providing a robust, lightweight, and rigid framework. These channels effectively distribute weight, resist structural movements, and offer durability, thus ensuring a stable and long-lasting roofing system.
- Q: Can steel channels be used in sports facility construction?
- Yes, steel channels can be used in sports facility construction. They are commonly used to provide support and structural integrity to various components of the facility, such as bleachers, scoreboards, and equipment racks. Steel channels offer strength, durability, and versatility, making them suitable for withstanding the demands of a sports facility environment.
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High Quality 20# Steel Channel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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