JIS U-Channel Beams with Competitive Price

JIS U-Channel Beams with Competitive Price System 1

JIS U-Channel Beams with Competitive Price

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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.

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JIS U-Channel Beams with Competitive Price

Q: How do steel I-beams perform in earthquake-prone regions?: Steel I-beams have gained recognition for their exceptional performance in regions susceptible to earthquakes. The combination of steel's structural properties and the unique design of the I-beams make them highly resilient to seismic activity. The strength and ductility of steel I-beams are key advantages. Steel is a remarkably robust material capable of withstanding significant forces and loads. When an earthquake occurs and the ground shakes, generating powerful seismic waves, steel I-beams possess the ability to flex and absorb the energy. This flexibility prevents the beams from breaking or collapsing under the intense vibrations, thus ensuring the overall stability of the structure. Furthermore, the shape of the I-beams plays a critical role in their earthquake performance. The I-shaped cross-section provides greater resistance to bending moments and shear forces, rendering them less vulnerable to the lateral forces generated by earthquakes. This shape allows the beams to distribute seismic forces more efficiently, reducing the likelihood of structural damage. In addition to their strength and shape, steel I-beams offer the advantage of being lightweight compared to other building materials. This characteristic is particularly advantageous in earthquake-prone regions as it reduces the mass of the structure. A lighter building has lower inertia, resulting in less movement during an earthquake. Consequently, this significantly decreases structural stresses and minimizes the risk of damage or collapse. Moreover, steel I-beams can be designed and constructed to meet the strict building codes and regulations specific to earthquake-prone regions. These codes often require the use of materials and construction techniques that enhance the resilience of the structure during seismic events. Steel I-beams can easily fulfill these requirements, making them a favored choice for earthquake-resistant construction. In conclusion, steel I-beams have demonstrated their remarkable effectiveness in earthquake-prone regions. Their strength, ductility, shape, and lightweight nature contribute to their outstanding performance during seismic events. By providing flexibility, efficient force distribution, and compliance with rigorous building codes, steel I-beams ensure the safety and stability of structures in areas prone to earthquakes.

Q: How can I spray the fluorocarbon paint on the bottom of I-beam?: Then primer, general primer with two-component epoxy primer, or epoxy zinc rich primer, primer can enhance adhesion, has a strong rust resistance.

Q: Can steel I-beams be welded together?: Yes, steel I-beams can be welded together. Welding is a common method used to join steel beams, providing a strong and durable connection.

Q: What is the average weight of a steel I-beam?: The average weight of a steel I-beam can vary depending on the size and dimensions of the beam. However, as a general guideline, the average weight of a steel I-beam typically ranges from around 33 pounds per foot (lb/ft) to 200 lb/ft or more. The weight is influenced by factors such as the length, width, and height of the beam, as well as the specific type and grade of steel used in its construction. It is crucial to consult engineering and construction specifications for accurate weight information for a particular I-beam.

Q: How does the arch concrete of the tunnel be poured up? How can the support be used before the casting? Is it made of I-beam? Is it directly supported by earthwork?: Two concrete tunnel lining, template is used according to the size and shape of the tunnel design custom-made, I-beam welded frame, welded steel plate, known as the "two trolley liner" (hydraulic jack lifting and installation of steel wheel moving on the rail), is generally the length of 9~12m, concrete pouring pump concrete.

Q: What are the common steel finishes for I-beams?: There are several common steel finishes for I-beams, each serving a specific purpose and offering unique benefits. The most common finishes include: 1. Mill finish: This is the basic finish that steel beams have when they come directly from the mill. It is a raw, untreated surface with a dark gray color. Mill finish is often preferred for its cost-effectiveness and versatility, as it can be easily painted or coated for additional protection against corrosion. 2. Hot-dip galvanized: This finish involves immersing the I-beams in a bath of molten zinc, creating a protective coating on the steel surface. Hot-dip galvanizing provides excellent corrosion resistance, making it ideal for outdoor applications where the beams are exposed to moisture, humidity, and harsh weather conditions. 3. Primed: Priming involves applying a layer of primer paint to the surface of the steel beams. This finish provides a protective barrier against corrosion and prepares the surface for additional coats of paint. Primed I-beams are commonly used in construction projects where the desired color and appearance are important. 4. Powder coated: Powder coating is a process that involves applying a dry powder paint to the surface of the steel beams. The beams are then heated, causing the powder to melt and form a durable, smooth finish. Powder coating offers excellent resistance to chipping, scratching, and fading, making it suitable for both indoor and outdoor applications. 5. Stainless steel finish: I-beams made from stainless steel have a natural, glossy finish that is highly resistant to corrosion and staining. Stainless steel beams are commonly used in environments where hygiene, cleanliness, and resistance to chemical exposure are crucial, such as food processing plants, hospitals, and laboratories. These are some of the most common steel finishes for I-beams, and the choice of finish depends on factors such as the intended application, environmental conditions, aesthetics, and budget. It is essential to select the appropriate finish to ensure the longevity and performance of the I-beams in their specific usage scenario.

Q: Can steel I-beams be used for mezzanines and platforms?: Steel I-beams are certainly suitable for constructing mezzanines and platforms. They are actually one of the most commonly used and preferred options for these purposes due to their strength and durability. Known for their capability to bear heavy loads and provide structural stability, steel I-beams are perfect for building elevated spaces like mezzanines and platforms. Moreover, they can be easily tailored and manufactured to meet the specific requirements and dimensions of the desired mezzanine or platform design. All in all, steel I-beams provide a dependable and enduring solution for creating robust and safe elevated areas.

Q: How are steel I-beams protected against rust and corrosion during storage?: Steel I-beams are typically protected against rust and corrosion during storage through various methods such as applying a protective coating, using corrosion inhibitors, or storing them in a controlled environment with appropriate humidity and temperature levels.

Q: How do steel I-beams perform in areas with high UV exposure?: Steel I-beams perform well in areas with high UV exposure due to their protective coatings. The coatings, such as galvanized or painted finishes, are specifically designed to resist the harmful effects of UV rays. These coatings act as a barrier, preventing the steel from direct exposure to the sun's ultraviolet radiation. UV exposure can cause degradation and discoloration of materials over time, but steel I-beams are highly resistant to these effects. The protective coatings not only shield the steel from UV rays but also provide additional corrosion resistance, extending the lifespan of the beams. However, it is important to note that over an extended period, even the most durable coatings may experience some level of degradation. Therefore, regular inspections and maintenance are necessary to ensure the continued performance of steel I-beams in areas with high UV exposure. This may involve periodic reapplication of protective coatings or other maintenance procedures recommended by the manufacturer.

Q: Can steel I-beams be used for underground structures?: Yes, steel I-beams can be used for underground structures. Steel is a versatile and durable material that can withstand a wide range of environmental conditions, including being buried underground. Steel I-beams are commonly used in the construction industry for their strength and load-bearing capabilities, making them suitable for various applications, including underground structures. When using steel I-beams for underground structures, several factors need to be considered. Firstly, the steel beams should be properly treated and coated to protect them from corrosion caused by moisture and soil chemicals. This can be done through galvanization or applying epoxy coatings. Additionally, proper drainage systems should be in place to prevent water accumulation, which could accelerate corrosion. Steel I-beams can be used in underground structures such as basements, tunnels, underground parking lots, and even underground mining operations. They provide structural support and can handle heavy loads, making them a suitable choice for these applications. Moreover, steel beams can be easily fabricated and customized to meet specific design requirements, offering flexibility in designing underground structures. It is important to note that engineering expertise and careful planning are crucial when using steel I-beams for underground structures. Factors such as soil conditions, water table levels, and the overall design and purpose of the structure need to be considered to ensure the safety and longevity of the underground construction. Consulting with structural engineers and architects experienced in underground construction is highly recommended to ensure the proper and safe use of steel I-beams in these applications.

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