GB 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/JIS
Material Grade	Q235,SS400
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

3. The chemical composition of HR Channel Steel according to Q235B is shown in Table-2.

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-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:Can steel channels be used in renewable energy installations?: Yes, steel channels can be used in renewable energy installations. Steel channels are commonly used in various renewable energy applications, such as solar panel mounting systems and wind turbine support structures. The durability and strength of steel make it an ideal material for withstanding the environmental conditions and load requirements in renewable energy installations. Additionally, steel channels can be easily fabricated and customized to meet the specific needs of different renewable energy projects.

Q:Does anyone know how to calculate the volume of channel steel?!: Theoretical calculations can be used: sectional area * length. There are sectional sizes in the specifications of channel steel labels. The sectional area and volume shall be calculated first. When measuring the sectional area, the grid paper can be used. Of course, the accuracy is limited.

Q:14# dimension of channel steel and weight per metre?: Specification for dimensions and weight of hot rolled ordinary channel steel14#a height (H) 140, leg width (b) 58, waist thickness (d) 6, theoretical weight 14.535 kg14#b height (H) 140, leg width (b) 60, waist thickness (d) 8, theoretical weight 16.733 kg

Q:How do steel channels contribute to the overall recyclability of a building?: Steel channels contribute to the overall recyclability of a building by being easily dismantled and separated during the demolition process. This allows for efficient recycling of steel, reducing waste and conserving resources. Additionally, steel channels can be recycled indefinitely without losing their properties, making them a sustainable choice for construction and promoting a circular economy.

Q:What are the different types of connections for steel channels in solar panel installations?: Steel channels in solar panel installations require various types of connections for stability and longevity. 1. Bolted Connections: A commonly used connection method involves securely fastening steel channels to supporting structures or mounting brackets using bolts, nuts, and washers. These connections offer a strong and reliable attachment that can be easily adjusted or removed if necessary. 2. Welded Connections: Another popular method is welding, which involves melting the edges of the channels and fusing them together to create a permanent and solid connection. Welded connections are known for their durability and excellent structural integrity, but they require skilled welders and specialized equipment. 3. Clamped Connections: Metal clamps are often employed to connect steel channels in solar panel installations. These clamps securely grip the channels and are easy to install and adjust. However, they may not provide the same level of strength and stability as bolted or welded connections. 4. Adhesive Connections: Sometimes, adhesive bonding agents or structural adhesives may be used to connect steel channels. These adhesives create a strong bond between the surfaces, ensuring a secure attachment. Adhesive connections are often combined with other methods to enhance overall strength and stability. Consulting with a professional solar panel installer or engineer is crucial to determine the most appropriate connection type for a specific installation. Factors such as load-bearing requirements, environmental conditions, and structural considerations must be taken into account to ensure the safety and efficiency of the solar panel system.

Q:Can steel channels be used for creating partitions or dividers?: Yes, steel channels can be used for creating partitions or dividers. Steel channels are versatile structural components that are commonly used in construction and fabrication projects. They are known for their strength, durability, and ability to withstand heavy loads. When used for creating partitions or dividers, steel channels can provide excellent support and stability. They can be easily installed and offer a strong framework for dividing spaces or creating separate areas within a building. Steel channels can be used in various applications, such as offices, warehouses, industrial facilities, and residential spaces. Steel channels can be customized to meet specific design requirements and can be combined with other materials, such as glass or wood, to create visually appealing partitions. Additionally, steel channels offer fire resistance, making them suitable for creating fire-rated partitions in commercial buildings. In summary, steel channels are a reliable and practical choice for creating partitions or dividers. Their strength, durability, versatility, and fire resistance make them an ideal option for various construction projects.

Q:Can steel channels be used in the food processing industry?: Indeed, the utilization of steel channels in the food processing industry is possible. Steel channels, as versatile and robust structural components, have the capability to be employed in various applications, including the food processing sector. They are commonly utilized for the construction of infrastructure, machinery, and equipment within food processing facilities. For the food processing industry, steel channels are an excellent choice due to their durability, resistance to corrosion, and hygienic properties. They have the ability to withstand harsh conditions such as fluctuations in temperature, moisture, and exposure to chemicals, all of which are commonly encountered in food processing environments. Moreover, steel channels can be easily cleaned and maintained, ensuring that proper hygiene standards are upheld. In the food processing industry, steel channels have a wide range of uses. They are frequently employed in the construction of conveyor systems, support structures, walkways, and platforms. Steel channels provide stability and strength to these structures, enabling safe and efficient movement of materials and personnel within the food processing plant. Furthermore, steel channels are commonly used in the fabrication of food processing equipment, including mixers, blenders, packaging machines, and storage systems. The high strength of steel channels guarantees the reliability and longevity of these equipment, allowing them to withstand the demands of food processing operations. Overall, steel channels are an appropriate selection for the food processing industry due to their strength, durability, resistance to corrosion, and hygienic properties. They offer the necessary structural support and reliability required in this industry, making them an indispensable component for numerous applications within food processing plants.

Q:28a difference between channel steel and 28b channel steel: 180×70×9 18 # B 23200×73 * 7 20 #的22.637200×75×9 20 # B 25.777* * 220 77 7 22 #的24.999220 * * 79 9 22 # B 28.453* * 240 78 7 24 #的26.86240 * * 80 9 24 # B 30.628

Q:What are the different design considerations for steel channels in high-rise buildings?: There are several important design considerations for steel channels in high-rise buildings. Firstly, the load capacity of the channels must be carefully calculated to ensure they can withstand the vertical loads from the weight of the building and its occupants. Additionally, the channels must be designed to resist lateral loads such as wind and seismic forces. Fire resistance is another crucial consideration, with channels often requiring special coatings or fireproofing materials. The channels must also be designed to accommodate any necessary connections with other structural elements, such as beams or columns. Finally, factors such as the size and shape of the channels, as well as their corrosion resistance, must be taken into account to ensure the overall structural integrity and longevity of the building.

Q:What are the different types of surface finishes for steel channels in architectural applications?: Steel channels in architectural applications can be enhanced with various surface finishes, offering both aesthetic appeal and protection against corrosion and wear. The following are some commonly used surface finishes for steel channels: 1. Mill Finish: Steel channels have this basic finish when initially manufactured. It has a dull gray appearance and rough texture, often preferred in industrial applications where aesthetics are not a priority. 2. Hot-Dip Galvanized: This finish involves immersing the steel channels in molten zinc, resulting in a thick layer of zinc coating. Hot-dip galvanized steel channels have a shiny, silver appearance and exceptional corrosion resistance, making them suitable for outdoor architectural purposes. 3. Powder Coating: Powder coating is a popular option for surface finishing steel channels in architectural applications. It entails applying a dry powder followed by heating to create a durable, protective layer. Powder coating offers a smooth, even finish and comes in a wide range of colors, allowing for customization and design flexibility. 4. Stainless Steel: Steel channels can be fabricated from stainless steel, which inherently provides a corrosion-resistant finish. Stainless steel channels have a sleek, modern appearance and are commonly used in architectural designs that require a high-end, polished finish. 5. Painted Finish: Steel channels can be painted with various types of paint to achieve the desired color and finish. Painted finishes offer versatility and can be customized to match the architectural design. However, they may require periodic maintenance to prevent chipping or fading. 6. Brushed or Polished Finish: Brushed or polished finishes involve mechanically abrading the steel channels to create a smooth, reflective surface. These finishes are commonly employed in architectural applications that seek a high-quality, decorative appearance. Each type of surface finish for steel channels in architectural applications possesses distinctive characteristics and advantages. The selection of a finish depends on factors such as the desired appearance, required corrosion resistance, and the specific environmental conditions to which the steel channels will be exposed.

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