JIS U Channels Beams for Structures Buildings Making

JIS U Channels Beams for Structures Buildings Making System 1

JIS U Channels Beams for Structures Buildings Making

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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:

Minimum Order Quantity:	25MT	Unit:	m.t.	Loading Port:	Xingang Port
Supply Ability:	120000TON/Year	Payment Terms:	TT or LC

Product Applications:

Japanese Standard U-channels are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

Product Advantages:

OKorder's Japanese Standard U-channels are durable, strong, and resist corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

Manufacture: Hot rolled

Grade: Q195 – 235

Certificates: ISO, SGS, BV, CIQ

Length: 6m – 12m, as per customer request

Packaging: Export packing, nude packing, bundled

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.

Original Place	Tangshan, China	Brand Name	UINDA
Standard	JIS G3192 : 1990
Material Grade	SS490
Sizes	50mm to 200mm
Sales Volume/Year	3000MT
Destination Area	Middle East, Africa, Southeast Asia

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

JIS U 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 U Channel Steel in the table-2:

Grade	Yield Strength，N/mm²				Extension Strength N/mm²
	Thickness of Steel,mm
	≦16	＞16-≦40	＞40-≦100	＞100
SS490	≧285	≧275	≧255	≧245	490-610

Table-2

4. The chemical composition of JIS U Channel Steel as per SS490 in the table-3

Grade	Element(%)
Grade	C	Mn	P	S
SS490	-	-	≦0.050	≦0.050

Table-3

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: The products are invoicing on theoritical weight or on actual weight?

A3: We can do it in both manners, according to the customers' request.

Images:

JIS U Channels Beams for Structures Buildings Making

Q: What are the different methods of cutting steel channels?: There are several different methods of cutting steel channels, including using saws, plasma cutters, waterjet cutting machines, and laser cutting technology. Each method has its own advantages and disadvantages, depending on factors such as the desired precision, speed, and cost.

Q: Are steel channels suitable for historical restoration projects?: Steel channels can certainly be suitable for historical restoration projects, depending on the specific requirements and objectives of the project. Steel channels offer several advantages that make them a popular choice for restoration projects. Firstly, steel channels are known for their durability and strength. They can provide structural support and stability to historical buildings, especially when the original materials are weakened or deteriorated. Steel channels can reinforce weakened walls, floors, or ceilings, ensuring the safety and longevity of the restored structure. Moreover, steel channels can be customized to match the original design and aesthetics of the historical building. They can be shaped and fabricated to replicate the original architectural features, such as decorative moldings or ornamental elements. This allows for a seamless integration of the modern material with the historical structure, preserving its authenticity. Furthermore, steel channels offer versatility in terms of their size and shape, making them suitable for a wide range of restoration projects. They can be used to replace or repair damaged structural elements, such as beams or columns. Steel channels can also be used to create new additions or extensions to historical buildings, while maintaining a harmonious balance between the old and the new. However, it is important to consider the specific guidelines and regulations set by historical preservation organizations or authorities when using steel channels in restoration projects. These guidelines may dictate the use of specific materials or techniques to ensure the preservation of historical authenticity. Therefore, it is crucial to consult with experts in historical restoration and seek necessary approvals before incorporating steel channels into a project. In conclusion, steel channels can be a suitable choice for historical restoration projects, offering durability, flexibility, and the ability to replicate original designs. However, proper consideration of historical preservation guidelines is essential to ensure the integrity and authenticity of the restored structure.

Q: What's the difference between channel type 25a#, 25b# and 25c#?: Because the channel steel is a cross section steel strip with groove shape. Its specifications, such as a*b*c (here, a, B, C, only letters, no other meaning and letters), a means waist height of a mm, leg width of B mm, waist thickness of C mm channel. For example: channel type 25a#, specifications for 250*78*7, which means waist height (a) is 250mm, leg width (b) 78mm, waist thickness (c) 7mm

Q: Are steel channels suitable for railway infrastructure?: Yes, steel channels are suitable for railway infrastructure. Steel channels are commonly used in the construction of railway tracks and other infrastructure due to their strength, durability, and versatility. Steel channels provide structural support and stability, making them ideal for creating stable foundations for railway tracks. Additionally, steel channels have excellent load-bearing capabilities, allowing them to withstand the heavy weight and impact of trains passing over them. This makes them highly suitable for railway infrastructure as they can handle the constant stresses and strains imposed by moving trains. Moreover, steel channels are resistant to corrosion and weathering, which is crucial for railway infrastructure exposed to various environmental conditions. They can withstand extreme temperatures, moisture, and other external factors, ensuring a longer lifespan and reduced maintenance requirements. Furthermore, steel channels can be fabricated and installed in various shapes and sizes to meet the specific requirements of railway infrastructure. They can be easily customized to fit different track layouts, bridges, and other structures. This flexibility makes steel channels highly adaptable and suitable for a wide range of railway applications. Overall, steel channels offer numerous advantages, including strength, durability, corrosion resistance, and flexibility, which make them highly suitable for railway infrastructure. They provide the necessary support and stability, withstand heavy loads, and ensure long-term performance, making them a reliable choice for railway construction and maintenance.

Q: Can steel channels be used for stadium seating supports?: Yes, steel channels can be used for stadium seating supports. Steel channels offer excellent strength, durability, and load-bearing capacity, making them suitable for supporting the weight of stadium seating structures and accommodating the large number of spectators.

Q: The reinforced welding off? Can the channel steel locked with expansion screws be taken out?: Generally speaking, the welding place is stronger than the steel bar itself. If the tool class is concerned, an electric sand grinder is easy to handle. Manual, it is estimated to use a knife slowly.

Q: What are the different types of coatings available for steel channels?: There are several types of coatings available for steel channels, including galvanized coatings, paint coatings, powder coatings, and epoxy coatings.

Q: Are steel channels suitable for mezzanine flooring?: Indeed, steel channels prove to be a suitable option for mezzanine flooring. Commonly employed as a structural component in construction, steel channels are renowned for their robustness and endurance. Given that mezzanine flooring necessitates materials capable of bearing substantial weights and enduring frequent foot traffic, steel channels fulfill these prerequisites. They furnish a firm and secure foundation for the mezzanine structure, guaranteeing its stability and safety. Moreover, steel channels offer adaptability in design and can be effortlessly tailored to meet specific layout demands. In summary, steel channels are widely favored for mezzanine flooring owing to their strength, durability, and versatility.

Q: What is the standard for channel steel execution?: At the same height, the light channel steel has narrower legs, thinner waist and lighter weight than ordinary channel steel. 18 - 40 is large channel steel, 5 - 16 channel steel is medium channel steel. Imported channel steel shall be marked with actual specifications, sizes and relevant standards. Steel import and export orders generally is identified in the corresponding (carbon steel or low-alloy steel), to use the required specifications. Except for specification, channel steel has no specific composition and performance series.

Q: What are the different methods for protecting steel channels from UV radiation?: There are several methods for protecting steel channels from UV radiation. One common approach is to apply a protective coating or paint that contains UV inhibitors. This helps to block or absorb the harmful UV rays and prevent them from damaging the steel. Another method is to use a UV-resistant film or wrap, which can be applied directly to the surface of the steel channel. This film acts as a barrier, shielding the steel from the UV rays. Additionally, using materials with inherent UV resistance, such as stainless steel or aluminum, can provide natural protection against UV radiation. It is important to regularly inspect and maintain these protective measures to ensure their effectiveness over time.

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