80*45*6.0mm JIS U CHANNEL for CONSTRUCTION

80*45*6.0mm JIS U CHANNEL for CONSTRUCTION System 1

80*45*6.0mm JIS U CHANNEL for CONSTRUCTION System 2

80456.0mm JIS U CHANNEL for CONSTRUCTION

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

Specifications of JIS Channel:

1. We are definitely speciallizing in manufacturing and supplying channel steel as per japanese standard, which is characterised with high mechanical strength and competitive prices.

2. The sections in details are as followings in the table-1

JIS CHANNEL	Standard h	Sectional b	Dimension s	t	Mass: Kg/m
	(mm)	(mm)	(mm)	(mm)
50x25	50	25	3.0	6.00	2.37
75X40	75	40	3.8	7.00	5.30
75X40	75	40	4.0	7.00	5.60
75X40	75	40	4.5	7.00	5.85
75X40	75	40	5.0	7.00	6.92

100X50	100	50	3.8	6.00	7.30
100X50	100	50	4.2	6.00	8.03
100X50	100	50	4.5	7.50	8.97
100X50	100	50	5.0	7.50	9.36

125X65	125	65	5.2	6.80	11.66
125X65	125	65	5.3	6.80	12.17
125X65	125	65	5.5	8.00	12.91
125X65	125	65	6.0	8.00	13.40

150x75	150	75	5.5	7.30	14.66
150x75	150	75	5.7	10.00	16.71
150x75	150	75	6.0	10.00	17.90
150x75	150	75	6.5	10.00	18.60
150x75	150	75	6.5	10.00	24.00

200X80	200	80	7.5	11.00	24.60

Table-1

3. The mechanical property of JIS Channel in the table-2:

Grade	Yield Strength，N/mm²				Extension Strength N/mm²
	Thickness of Steel,mm
	≦16	＞16-≦40	＞40-≦100	＞100
SS330	≧205	≧195	≧175	≧165	330-430
SS400	≧245	≧235	≧215	≧205	400-510
SS490	≧285	≧275	≧255	≧245	490-610
SS540	≧400	≧390	-	-	≧540

Table-2

4. The chemical composition of JIS Channel in the table-3

Grade	Element(%)
	C	Mn	P	S
SS330	--	--	≦0.050	≦0.050
SS400
SS490
SS540	≦0.30	≦1.60	≦0.040	≦0.040

Table-3

Usage of JIS Channel:

1.The JIS channel can be devided into two kinds, namely common channel steel and light channel steel. The sizes of hot rolled common channel steel range from 5# to 40#. Meanwhile, the channel steel can be divided into cold forming sectional equal channel steel, cold forming sectional unequal channel steel, cold forming inner edge channel steel and outer edge channel steel.

2.The JIS channel 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. The channel steel with sizes under 14# is usually applied to construction engineering, as purline, while the channel steel with sizes above 16# is more likely to be used in building vehicle chassis structure and mechanical structure. Furthermore, the channel steel in sizes above 30# are target at building bridge structure, as tension bar.

3.In a word, the channel steel must possess perfect welding property, riveting property and mechanical property and so on.

80*45*6.0mm JIS U CHANNEL for CONSTRUCTION

Q: What is the maximum load-bearing capacity of channel 12M span 100?: Maximum load-bearing capacity of channel steel with span 12M 100 can be obtained by calculation.Suppose the channel material is Q235, model 10, vertical and 12M, center force, and the maximum load is P. First check the manual to get yield stress 235MPa, then check the channel manual to get the bending coefficient of 80.5, multiply the two, and get the bending moment of 18917.5Nm.

Q: How do you calculate the section modulus for steel channels?: To calculate the section modulus for steel channels, you will need to consider the geometric properties of the channel cross-section. The section modulus is a measure of a shape's resistance to bending and is used to determine the strength and stiffness of the channel. The formula for calculating the section modulus of a steel channel is: Z = (b * h^2) / 6 where Z is the section modulus, b is the width of the channel, and h is the height of the channel. First, measure the width and height of the steel channel. The width typically refers to the distance between the flanges, while the height refers to the dimension perpendicular to the flanges. Next, substitute the values of b and h into the formula and calculate the section modulus. The result will be a value representing the resistance of the steel channel to bending. The higher the section modulus, the stronger and stiffer the channel will be. It's important to note that section modulus calculations are based on assumptions of elastic behavior and linear stress distribution. For more accurate results, it's recommended to consult engineering design manuals or consult with a structural engineer who can account for additional factors such as material properties and loading conditions.

Q: How do steel channels contribute to indoor air quality?: Steel channels do not directly contribute to indoor air quality as they are primarily used for structural purposes in construction. However, their use in building construction can indirectly contribute to a healthier indoor environment by providing a sturdy framework that supports proper ventilation systems, which play a crucial role in maintaining good air quality.

Q: What are the different steel channel profiles available?: There exists a variety of steel channel profiles, each possessing its own unique characteristics and applications. Among the commonly utilized profiles are the C-channel, U-channel, Z-channel, and Hat-channel. The C-channel, or American Standard Channel (ASC), is a versatile profile frequently employed in construction and structural contexts. It features a straight web and flanges of equal length, forming a C-shaped cross-section. C-channels find widespread use as beams, columns, and purlins in building frames. They can also serve as a support for metal decking or as a base for overhead doors. The U-channel, or U-beam/ASC, possesses a U-shaped cross-section with shorter flanges compared to the web. U-channels are often chosen for applications requiring added strength and stability, such as bracing, framework, and support structures. In the automotive industry, they find utility in truck beds, trailers, and vehicle frames. The Z-channel, or Zee/Zed, presents a Z-shaped cross-section with two flanges connected by a web. Construction applications frequently call for Z-channels when two pieces need to be joined, such as in wall studs, roof framing, and floor joists. They can also function as a support for wall panels or cladding systems. The Hat-channel, or furring channel, is a thin-gauge steel profile featuring a wide, flat top and two short, parallel legs. Hat-channels are commonly employed as a support for drywall or other cladding materials in ceiling and wall applications. They provide a secure and stable base for attaching panels, and can contribute to soundproofing and insulation in buildings. These examples represent only a fraction of the steel channel profiles accessible on the market. The selection of a profile hinges on specific requirements, including load-bearing capacity, structural stability, and compatibility with other building components. It is advisable to consult with a structural engineer or supplier to identify the most suitable steel channel profile for a given project.

Q: What are the different types of connections for steel channels in modular construction?: Steel channels are commonly utilized in modular construction for their strength and versatility, serving structural purposes. Multiple connection options exist for steel channels in modular construction, each designed to ensure structural integrity and stability. One prevalent connection type for steel channels involves the use of bolts. Bolted connections entail utilizing bolts to connect two or more steel channels together. This connection type is relatively simple to install and offers exceptional strength and stability. Bolted connections can be configured in various ways, such as end-to-end or angled connections. Welded connections represent another popular option for connecting steel channels in modular construction. Welded connections involve fusing two or more steel channels using heat and pressure. This connection type establishes a robust and enduring bond between the channels, guaranteeing structural stability. Welded connections are typically employed in scenarios requiring high load-bearing capacity. Brackets or cleats can also be used as a connection method for steel channels. These metal components are attached to the steel channels using either bolts or welds. Brackets or cleats provide additional support and reinforcement to the connection, thereby enhancing the overall strength and stability of the modular structure. In certain cases, adhesive or epoxy may be employed to connect steel channels in modular construction. Adhesive connections rely on high-strength adhesives or epoxy resins to bond the steel channels together. This connection type is frequently chosen when a seamless and aesthetically pleasing finish is desired. It is important to highlight that the selection of a connection type for steel channels in modular construction depends on factors such as load-bearing requirements, specific modular design, and construction method. Collaborating with experienced engineers and construction professionals is crucial to determine the most suitable connection type for a particular modular construction project.

Q: What are the different types of connections used for steel channels in bridges?: There are several different types of connections used for steel channels in bridges, including bolted connections, welded connections, and hybrid connections. Bolted connections involve using bolts to connect the channels together, providing a strong and easily adjustable connection. Welded connections involve fusing the channels together using heat, resulting in a permanent and continuous connection. Hybrid connections combine both bolted and welded connections, utilizing the benefits of both methods to create a secure and efficient connection. The choice of connection type depends on factors such as the bridge design, load requirements, and construction constraints.

Q: Can steel channels be used in the construction of retaining walls?: Yes, steel channels can be used in the construction of retaining walls. Steel channels are often used as structural components in various construction projects due to their durability and strength. When used in retaining walls, steel channels can provide additional reinforcement and stability to the structure. They can be embedded into the ground as vertical or horizontal supports, helping to distribute the load and prevent soil erosion. Steel channels are also resistant to weathering and corrosion, making them suitable for long-term use in retaining walls. However, it is important to consider the specific design requirements and consult with a structural engineer to ensure the appropriate size, spacing, and placement of steel channels for the specific retaining wall project.

Q: Can steel channels be used for creating storage racks or shelving units?: Yes, steel channels can be used for creating storage racks or shelving units. Steel channels are strong, durable, and can support heavy loads, making them ideal for storage purposes. They can be easily assembled and customized to fit specific storage needs, making them a popular choice for creating storage racks or shelving units in various industries.

Q: Duplex 3, the main beam 3.6 meters, span 4.5 meters wide, steel structure, with 8 channel steel can be, how much space? Or how to make it reasonable? Daily life bears little weight.: Channel steel deformation, it is recommended to cast in place concrete

Q: What are the types of channel steels?: Channel steel is divided into ordinary channel steel and light channel steel. Standard Specification for hot-rolled plain channel steel is 5-40#. Specifications for hot rolled flexible channel steel supplied by supply and demand agreement are 6.5-30#. Channel steel is mainly used in building structures, vehicle manufacturing and other industrial structures, and channel steel is often used in conjunction with i-beam.

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