I Beam Hot Rolled High Quality GB Q235 3MM-20MM

I Beam Hot Rolled High Quality GB Q235 3MM-20MM System 1

I Beam Hot Rolled High Quality GB Q235 3MM-20MM

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 20000 m.t./month

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Product Applications:

Hot Rolled Steel I-Beams 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 Steel I-Beams 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

Chinese Standard (HWT)	Weight (Kg/m)	6m (pcs/ton)	Light I (HWT)	Weight (Kg/m)	6m (pcs/ton)	Light II (HWT)	Weight (Kg/m)	6M
100684.5	11.261	14.8	100664.3	10.13	16.4	100644	8.45	19.7
120745.0	13.987	11.9	120724.8	12.59	13.2	120704.5	10.49	15.8
140805.5	16.89	9.8	140785.3	15.2	10.9	140765	12.67	13.1
160886	20.513	8.1	160865.8	18.46	9	160845.5	15.38	10.8
180946.5	24.143	6.9	180926.3	21.73	7.6	180906	18.11	9.2
2001007	27.929	5.9	200986.8	25.14	6.6	200966.5	20.95	7.9
2201107.5	33.07	5	2201087.3	29.76	5.6	2201067	24.8	6.7
2501168	38.105	4.3	2501147.8	34.29	4.8	2501127.5	28.58	5.8
2801228.5	43.492	3.8	2801208.2	39.14	4.2	2801208	36.97	4.5
3001269	48.084	3.4	3001249.2	43.28	3.8	3001248.5	40.87	4
3201309.5	52.717	3.1	3201279.2	48.5	3.4
36013610	60.037	2.7	3601329.5	55.23	3

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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.

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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: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

I Beam Hot Rolled High Quality GB Q235 3MM-20MM

Q: What's the minimum specification for I-beam?: I-beam is mainly divided into ordinary I-beam, light I-beam and H steel three.

Q: What are the different types of steel I-beam connections for staircases?: Staircases commonly use different types of steel I-beam connections to ensure stability and strength. Let's explore some of these connection options: 1. The most frequently used connection in steel staircases is the welded connection. This involves welding the I-beam to the stringers or other support members, creating a strong and durable connection that guarantees stability. 2. Another option is the bolted connection, where high-strength bolts are used to attach the I-beam to the stringers or support members. Bolted connections offer convenience as they allow for easy disassembly and reassembly if needed. However, they may not be as robust as welded connections. 3. A cleat connection involves bolting a steel plate, known as a cleat, underneath the I-beam and connecting it to the stringers or support members. This type of connection adds extra support and stability to the staircase. 4. Plate connections utilize steel plates to connect the I-beam to the stringers or support members. These plates are typically welded or bolted to both the I-beam and the support members, ensuring a secure connection. 5. In certain staircases, the I-beam may require connection to a vertical column for additional support. This connection is achieved through welding or bolting, depending on the specific design requirements. It's important to consider various factors, such as load-bearing capacity, design requirements, and construction methods, when selecting the appropriate steel I-beam connection for a staircase. Consulting with a structural engineer or professional staircase designer is recommended to ensure the chosen connection type meets the specific needs of the project.

Q: What are the common installation methods for steel I-beams?: Different installation methods can be used for steel I-beams, depending on the project's specific requirements. The following are several common methods: 1. Welding: One frequently employed installation method is welding. This involves using a welding process to join the I-beams to other structural elements or supports. Welding creates a durable and robust connection, making it suitable for construction projects with heavy load requirements. 2. Bolting: Another commonly used method is bolting. This involves securing the I-beams in place using bolts, washers, and nuts. Bolting offers the advantage of being easily removable, making it convenient for projects that may require future modifications or disassembly. 3. Crane lifting: In the case of larger or heavier I-beams, crane lifting is often utilized for installation. This method involves using a crane to hoist and position the I-beams accurately. Crane lifting is commonly seen in large-scale construction projects like high-rise buildings or bridges. 4. Anchoring: Some situations may require anchoring the I-beams to the ground or foundation for added stability. This can be achieved by using anchor bolts or other anchoring systems. Anchoring is particularly crucial in areas prone to earthquakes to ensure structural integrity. 5. Bridging: When multiple I-beams need to be connected to form longer spans, bridging is employed. This method involves connecting the flanges of adjacent I-beams using plates or brackets, creating a continuous structural system. Bridging is often used in building construction to create longer beams capable of supporting larger loads. It's important to note that the specific installation method for steel I-beams may vary based on factors such as structural design, load requirements, and local building codes. Consulting with structural engineers or construction professionals is essential to ensure proper and safe installation.

Q: Can steel I-beams be used for utility pole supports?: Generally, utility pole supports do not consist of steel I-beams. The support system for utility poles necessitates specific materials and pole types engineered to withstand the load and stress associated with supporting electrical wires, cables, and other equipment. Typically, these poles are constructed from wood, concrete, or fiberglass as they possess the requisite strength and flexibility to endure the weight and forces involved. While steel I-beams may find application in other construction scenarios, they are not commonly employed for utility pole supports.

Q: How are steel I-beams classified?: Steel I-beams are classified based on their dimensions, specifically their depth (or height), width, and weight per foot. The classification is typically denoted by a series of numbers and letters that represent these dimensions, such as "S" for standard beams or "W" for wide flange beams, followed by the dimensions in inches. For example, a W10x22 beam would have a depth of 10 inches and weigh 22 pounds per foot.

Q: Can steel I-beams be used in marine environments?: Certainly! Steel I-beams are indeed applicable in marine environments. Due to their exceptional strength, durability, and resistance to corrosion, steel is a favored material in marine applications. However, several factors must be taken into account when employing steel I-beams in marine settings. Corrosion is one of the primary concerns in marine environments. To combat this, steel I-beams are typically coated with protective layers like paint or galvanization. These coatings create a barrier between the steel and the corrosive elements found in marine environments, such as saltwater and humidity. Moreover, when designing steel I-beams for marine applications, it is essential to consider wave forces, water pressure, and potential impacts from floating objects. In order to ensure the structural integrity and stability of the I-beams under these challenging conditions, reinforcements and additional bracing may be necessary. Regular inspection and maintenance are also critical for the long-term viability of steel I-beams in marine environments. Inspections should include thorough checks for signs of corrosion, damage to protective coatings, or structural problems. If any issues are identified, immediate repairs or replacements should be carried out. In conclusion, steel I-beams can be effectively utilized in marine environments by implementing appropriate protective coatings, design considerations, and maintenance practices.

Q: How do steel I-beams perform in terms of acoustics and sound transmission?: Steel I-beams typically have poor acoustic performance and can transmit sound easily. Due to their dense and rigid nature, they tend to vibrate and conduct sound waves effectively, resulting in significant sound transmission and minimal sound insulation.

Q: What are the standard dimensions for steel I-beams?: The standard dimensions for steel I-beams vary depending on the specific design and load requirements, but commonly range from 4 inches to 36 inches in height and from 2.66 inches to 12 inches in width. The length of the beam is typically customized based on the project's specifications.

Q: How do you determine the required size of steel I-beams for a project?: To determine the required size of steel I-beams for a project, several factors need to be considered. These include the span length, load requirements, and the type of structure being built. Engineering calculations and analysis are typically performed, taking into account factors such as the weight of the load, the distance between supports, and the desired deflection limits. Structural engineers use structural analysis software or manual calculations based on established codes and standards to determine the appropriate size of I-beams that will safely and efficiently support the intended loads and meet the project's requirements.

Q: What are the considerations for thermal insulation when using steel I-beams?: When using steel I-beams, there are several considerations for thermal insulation that need to be taken into account. 1. Conductivity of Steel: Steel is a highly conductive material, meaning it has the ability to transfer heat quickly. This can result in significant heat loss or gain through the steel I-beams, depending on the temperature differential between the interior and exterior of the building. Therefore, it is important to choose an insulation material with a low thermal conductivity to minimize heat transfer through the steel beams. 2. Building Codes and Regulations: It is crucial to comply with local building codes and regulations regarding thermal insulation requirements. These codes often specify minimum thermal resistance (R-value) or U-value requirements that must be met to ensure energy efficiency and occupant comfort. The choice of insulation for steel I-beams should meet or exceed these requirements. 3. Insulation Placement: Proper placement of insulation is essential to maximize thermal efficiency. Insulating the steel I-beams on the exterior side will help prevent thermal bridging, which occurs when heat bypasses the insulation through the steel beams, leading to energy loss. Insulation can also be placed between the flanges and web of the I-beams to further enhance thermal performance. 4. Moisture Management: Steel I-beams have the potential to condense moisture due to temperature differences between the interior and exterior of the building. This moisture can lead to corrosion and reduce the effectiveness of the insulation. Therefore, it is important to incorporate moisture barriers or vapor retarders to prevent moisture infiltration and manage vapor diffusion. 5. Fire Safety: Steel is a non-combustible material, but it can lose strength at high temperatures. Therefore, it is essential to choose insulation materials with good fire resistance properties to protect the steel I-beams in case of a fire. Fire-rated insulation options should be considered to ensure the overall safety of the structure. 6. Structural Considerations: Adding insulation may increase the thickness or change the dimensions of the steel I-beams, which can have implications for structural design. It is crucial to consult with structural engineers to ensure that the insulation does not compromise the load-bearing capacity or integrity of the steel I-beams. In summary, considerations for thermal insulation when using steel I-beams include minimizing thermal conductivity, complying with building codes and regulations, proper insulation placement, managing moisture, ensuring fire safety, and accounting for structural implications. By addressing these considerations, the thermal performance of a building can be optimized, leading to improved energy efficiency and occupant comfort.

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