GB Q345 Steel Channel

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Product Description:

Specifications of MS Channel:

1.We supply high quality MS Channel at reasonable price, including Chinese standard, Japanese standard and so on.

Standard	GB
Material Grade	Q2345
Technique:	Hot Rolled
Sizes as per chinese standard:	50374.5mm - 3008911.5mm
Sizes as per japanese standard:	50253mm – 200807.5mm
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 h	Sectional b	Dimension s	t	Mass: Kg/m
	(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

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

160x63	160	63	6.50	10.0	17.240
160x65	160	65	8.50	10.0	19.752

180x68	180	68	7.00	10.5	20.174
180x70	180	70	9.00	10.5	23.000

200x73	200	73	7.00	11.0	22.637
200x75	200	75	9.00	11.0	25.777

220x77	220	77	7.00	11.5	24.999
220x79	220	79	9.00	11.5	28.453

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

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

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

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

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:Can steel channels be used in cold storage facilities?: Yes, steel channels can be used in cold storage facilities. Steel is a strong and durable material that can withstand the low temperatures and provide structural support for the storage facility. It is commonly used in the construction of cold storage buildings due to its resistance to corrosion and ability to maintain stability in cold environments.

Q:Are steel channels resistant to pests and termites?: Yes, steel channels are resistant to pests and termites as they are made from a non-organic material that does not attract or provide food for these nuisances.

Q:What angles, angles and channels are used in general? Please try to be specificWhat are the shapes used in construction?: Profiles are commonly used in construction for steel structures, plant buildings (single deck, multiple), adding (inserting) layers, and simple and independent components: Roofing frames, interior and exterior steel staircases, etc.In steel construction plants (buildings), what you call those profiles are useful

Q:Can steel channels be used in modular construction?: Yes, steel channels can be used in modular construction. Steel channels are commonly used as structural components in modular construction due to their strength, durability, and versatility. They provide excellent support and stability to modular structures, making them a suitable choice for various applications in the construction industry.

Q:What are the guidelines for steel channel spacing in structural applications?: The guidelines for steel channel spacing in structural applications vary depending on specific requirements and codes set by local building authorities and engineering standards. However, there are some general guidelines that can be followed. 1. Code Compliance: First and foremost, it is important to comply with applicable building codes and regulations in your area. These codes often specify the minimum requirements for steel channel spacing based on the intended use and structural design. 2. Manufacturer's Recommendations: It is essential to refer to the manufacturer's guidelines and recommendations for the specific steel channel being used. Manufacturers typically provide detailed information on the maximum spacing allowed between channels to maintain structural integrity and load-bearing capacity. 3. Structural Analysis: A qualified engineer must conduct a thorough structural analysis to determine the appropriate spacing between steel channels. This analysis takes into account the loads and forces acting on the structure, as well as the specific design and configuration of the channels. 4. Span-to-Depth Ratio: The spacing between steel channels is influenced by the span-to-depth ratio. This ratio is calculated by dividing the distance between supports (span) by the depth of the channel. Higher span-to-depth ratios may require closer spacing to prevent excessive deflection and ensure structural stability. 5. Load Distribution: Steel channel spacing should also consider the intended load distribution. Channels spaced too far apart can result in uneven load distribution, leading to localized stress concentrations and potential failure. Proper spacing ensures a more uniform load distribution, enhancing the overall strength and stability of the structure. 6. Deflection Limits: Deflection limits, which refer to the bending or deformation of steel channels under load, should be considered when determining channel spacing. Building codes or engineering standards often set these limits. Closer spacing can help reduce deflection and ensure the structure performs as intended. It is crucial to consult with a professional structural engineer or follow the guidance of a licensed design professional to determine the appropriate spacing for steel channels in any structural application.

Q:How do steel channels compare to other structural shapes like beams and angles?: Due to their strength, versatility, and cost-effectiveness, steel channels, beams, and angles find widespread use in construction and structural engineering. Each of these structural shapes possesses unique characteristics and applications, rendering them suitable for various purposes. When comparing steel channels to beams and angles, it becomes crucial to take into account their load-bearing capacity, structural stability, and overall performance. Steel channels, also known as C-channels or U-channels, exhibit a distinctive shape characterized by a vertical web connecting flat top and bottom flanges. They are commonly employed in applications necessitating lightweight structural support, such as framing, bracing, or object securing. Steel channels excel in evenly distributing loads and providing sufficient support in multiple directions. Their versatility allows for seamless integration into diverse structural designs. On the other hand, beams typically possess an I-shape and offer superior load-bearing capabilities compared to channels. Their design enables them to handle higher loads across longer spans. Beams typically serve as primary structural elements in buildings, bridges, and other large-scale constructions. Thanks to their high strength-to-weight ratio, beams are ideal for withstanding bending and flexural stresses. Angles, comprising two perpendicular legs of equal or unequal lengths, manifest as L-shaped structural components. They primarily serve the purpose of providing additional structural support and reinforcement. Angles commonly find use as braces, corner supports, or lintels. Their versatility allows for easy connections and integration within a structure. In terms of cost, steel channels are generally more affordable compared to beams and angles due to their simpler manufacturing process and lower material requirements. However, the cost may vary depending on the specific dimensions, grades, and finishes required. Overall, the choice between steel channels, beams, or angles depends on the specific application, load requirements, span lengths, and design constraints. It is crucial to consult with a structural engineer or designer to determine the most suitable structural shape for a particular project.

Q:How do steel channels contribute to the overall safety of a structure during earthquakes?: Steel channels play a vital role in enhancing the safety of structures during earthquakes due to their ability to provide stability and strength. They are commonly used as components in the structural system to distribute and transfer loads. When an earthquake occurs, these channels act as load-bearing members, effectively absorbing and dispersing the seismic forces to prevent localized damage. The shape and form of steel channels enable them to resist lateral forces and offer resistance against bending and twisting motions caused by seismic waves. By evenly distributing the forces throughout the structure, steel channels help prevent concentrated stress points that could potentially lead to structural failure. Moreover, steel channels are highly durable and resistant to damage, making them ideal for earthquake-prone areas. Their strength-to-weight ratio allows for the construction of lighter yet robust structures. This reduces the overall mass of the building, which in turn decreases the inertia forces generated during an earthquake and minimizes the likelihood of structural collapse. Additionally, steel channels can be integrated into seismic design strategies such as moment resisting frames or braced frames. These systems provide additional rigidity and stiffness to the structure, ensuring its ability to withstand the lateral forces exerted by an earthquake. The flexibility of steel channels also allows for the absorption of energy, thus reducing the impact on the overall structure. In conclusion, steel channels contribute significantly to the safety of structures during earthquakes by providing stability, distributing seismic forces, resisting bending and twisting motions, and reducing mass and inertia forces. Their durability, strength, and energy absorption capabilities make them an essential component in earthquake-resistant design strategies.

Q:What is the standard for channel steel execution?: The delivery length of channel steel is divided into two kinds: foot length and double foot length, and the allowable difference is stipulated in the corresponding standard. The length of domestic channel selection range according to specifications, divided into 5 - 12M, 5 - 19m, 6 - 19m three. The length of imported channel steel is generally 6 - 15m.

Q:Do steel channels have any specific load distribution characteristics?: Indeed, specific load distribution characteristics can be attributed to steel channels. Structural applications often utilize steel channels due to their exceptional strength and load-carrying capacity. The load distribution characteristics of steel channels rely on factors such as shape, size, and orientation. Typically, steel channels possess a cross-section resembling the letter "C," featuring a flat back and two perpendicular flanges. The flanges play a crucial role in determining the load distribution characteristics of steel channels. Acting as beams, the flanges resist bending and bear the applied load. This load is then distributed along the length of the flanges, creating a load path that transfers the weight to the supports or other structural components. The size and orientation of the channel additionally influence the load distribution characteristics of steel channels. Larger channels with wider flanges can disperse the load across a greater area, thereby minimizing stress concentration. Furthermore, whether the channel is oriented vertically or horizontally can impact the load distribution characteristics. When designing and analyzing structures, it is imperative to take into account the load distribution characteristics of steel channels. Engineers must ensure that the channels are appropriately sized and oriented to effectively distribute the applied loads. By considering these characteristics, steel channels can contribute significantly to the overall structural integrity and stability of a construction project.

Q:What are the limitations of using steel channels?: There are several limitations associated with using steel channels in various applications. Firstly, one of the main limitations is cost. Steel channels can be relatively expensive compared to other materials such as wood or certain types of plastics. This higher cost can make it less feasible for certain projects or industries with strict budget constraints. Secondly, steel channels are generally quite heavy and bulky, which can make transportation and installation more challenging. The weight of steel can require additional labor and equipment, increasing overall project costs and potentially limiting its use in certain applications where weight is a critical factor. Another limitation is corrosion. Steel is prone to rusting and corrosion over time, especially in environments with high moisture or exposure to certain chemicals. This corrosion can weaken the structural integrity of the steel channel and may require regular maintenance or protective coatings to prevent or slow down the corrosion process. Additionally, steel channels have limitations in terms of design flexibility. Unlike other materials such as wood or plastic, steel channels are not easily shaped or molded into complex or intricate designs. This lack of design flexibility can limit their use in certain architectural or decorative applications where aesthetic considerations are important. Lastly, steel channels can conduct heat and electricity, which may not be desirable in certain applications. For example, in electrical systems or sensitive electronic equipment, steel channels may need to be insulated or replaced with non-conductive materials to prevent electrical hazards or interference. Overall, while steel channels are strong and durable, they do come with limitations in terms of cost, weight, corrosion, design flexibility, and electrical conductivity. These limitations need to be carefully considered when deciding on the suitability of steel channels for a particular project or application.

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