JIS U CHANNEL HOT ROLLED HIGH QUALITY Q235

JIS U CHANNEL HOT ROLLED HIGH QUALITY Q235 System 1

JIS U CHANNEL HOT ROLLED HIGH QUALITY Q235

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Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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channel Details:

Minimum Order Quantity:		Unit:	m.t.	Loading Port:
Supply Ability:		Payment Terms:		Package:	wire rod bundle

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: 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 weight of a standard steel channel?: The weight of a standard steel channel can vary depending on its dimensions and the specific type of steel used. However, a general estimate can be given. For example, a standard steel channel with dimensions of 6 inches by 8.2 pounds per foot (6x8.2) would typically weigh around 8.2 pounds per foot. It is important to note that this is just an approximation and actual weights may slightly vary. Additionally, if you have specific dimensions or type of steel channel in mind, it would be helpful to provide those details for a more accurate weight calculation.

Q: Are steel channels suitable for use in industrial settings?: Yes, steel channels are highly suitable for use in industrial settings. Steel channels are versatile and robust structural components that provide excellent strength and stability, making them an ideal choice for various applications in industrial environments. One of the key advantages of steel channels is their high load-bearing capacity. Industrial settings often involve heavy machinery, equipment, and materials, which require strong and durable support structures. Steel channels can withstand significant loads and provide a reliable framework for various industrial operations. Moreover, steel channels are known for their resistance to corrosion and weathering. Industrial settings frequently expose materials to harsh conditions, such as moisture, chemicals, and extreme temperatures. Steel channels, especially those made from corrosion-resistant alloys, can withstand these environmental challenges and maintain their structural integrity over time. Another important factor that makes steel channels suitable for industrial settings is their versatility. Steel channels come in various shapes, sizes, and thicknesses, allowing them to be adapted to different requirements and applications. They can be easily fabricated, cut, and welded to create customized structures that meet specific industrial needs. Furthermore, steel channels offer excellent fire resistance, which is crucial in industrial environments where fire hazards are a concern. Steel has a high melting point and does not contribute to the spread of flames, making it a safe choice for industrial structures. In addition to their technical advantages, steel channels are also cost-effective in the long run. Steel is a durable material that requires minimal maintenance, reducing the need for frequent repairs or replacements. Moreover, steel is widely available and can be recycled, making it an environmentally friendly choice. In conclusion, steel channels are highly suitable for use in industrial settings due to their strength, durability, resistance to corrosion and fire, versatility, and cost-effectiveness. Whether it's for supporting heavy loads, creating customized structures, or withstanding harsh environments, steel channels offer reliable and efficient solutions for various industrial applications.

Q: What are the different methods for joining multiple steel channels together?: There are several methods for joining multiple steel channels together. Here are some common techniques used in the industry: 1. Welding: This is the most common and widely used method for joining steel channels. Welding involves melting the edges of the channels and fusing them together using heat. Different welding techniques such as arc welding, MIG welding, and TIG welding can be used depending on the thickness and type of steel channels being joined. Welding provides a strong and permanent connection. 2. Bolting: Bolting is another method where steel channels are joined using bolts and nuts. Holes are drilled through the channels at specific intervals and bolts are passed through these holes. Nuts are then tightened on the other side to secure the connection. Bolting is often used when disassembly may be required in the future or for temporary structures. 3. Riveting: Riveting involves using rivets, which are cylindrical metal pins, to join steel channels together. Holes are drilled through the channels, and the rivets are inserted into these holes. The ends of the rivets are then hammered or pressed to secure them in place. Riveting provides a strong and sturdy connection and is often used in structural applications. 4. Adhesive bonding: Adhesive bonding involves using high-strength adhesives to join steel channels together. The channels are cleaned and prepared, and an adhesive is applied to one or both surfaces. The channels are then pressed together and left to cure. Adhesive bonding can provide a strong and durable connection, but it may not be suitable for high-stress applications. 5. Mechanical fasteners: Mechanical fasteners such as clips, brackets, clamps, or connectors can also be used to join steel channels together. These fasteners are designed to provide a secure connection without the need for welding or drilling. They are often used in applications where quick assembly or disassembly is required. It's important to consider the specific requirements of your project, such as load-bearing capacity, structural integrity, and aesthetics, when choosing the method for joining multiple steel channels together. Consulting with a structural engineer or a professional in the field can help determine the most suitable joining method for your specific application.

Q: Can steel channels be used in the construction of mezzanine floors?: Yes, steel channels can be used in the construction of mezzanine floors. Steel channels are commonly used in construction for their strength and durability. Mezzanine floors are typically added to existing buildings to create additional space and are often used in industrial and commercial settings. Steel channels provide structural support and can be used as beams or joists in mezzanine floor construction. They are able to withstand heavy loads and provide a stable and secure platform for various purposes, such as storage, offices, or additional workspace. Additionally, steel channels can be customized to meet specific design and structural requirements, making them a versatile choice for mezzanine floor construction.

Q: How long can steel channels last?: Steel channels can last for several decades to even centuries, depending on various factors such as the quality of the steel, the environmental conditions, and the maintenance and care taken.

Q: What are the different methods of reinforcing steel channels?: There are several methods for reinforcing steel channels, including adding steel plates or bars to increase their strength and load-bearing capacity. Another method is using concrete encasement, where the channel is surrounded by concrete to provide additional support. Welding or bolting additional steel sections to the channel can also reinforce it. Additionally, using composite materials or fiber reinforcement techniques can enhance the structural integrity of steel channels.

Q: Can steel channels be used for platform stairs?: Yes, steel channels can be used for platform stairs. Steel channels provide strength, durability, and stability, making them suitable for supporting the weight of individuals using the stairs. Additionally, steel channels can be easily fabricated and customized to meet specific design requirements for platform stairs.

Q: Can steel channels be used for supporting HVAC systems?: Yes, steel channels can be used for supporting HVAC systems. Steel channels are commonly used for providing structural support and stability, making them suitable for supporting the weight of HVAC equipment and components.