Hot Rolled H Beam

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 10000 m.t./month

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Product Description:

Specifications of Hot Rolled H-Beam Steel

1. Standard: JIS G3101

2. Grade: SS400 or Equivalent

3. Length: 6m,10m, 12m as following table

4. Invoicing on theoretical weight or actual weight as customer request

5.Payment: TT or L/C

6. Sizes:

SIZE（mm）	DIMENSION（kg/m）
100*100	16.9
125*125	23.6
150*75	14
150*150	31.1
148*100	20.7
198*99	17.8
200*100	20.9
248*124	25.1
250*125	29
300*150	36.7
298*149	32
200*200	49.9
294*200	55.8
346*174	41.2
350*175	49.4
244*175	43.6
175*175	40.4
294*200	55.8
298*201	64.4
346*174	41.2
350*175	49.4
400*200	65.4
396*199	56.1
450*200	74.9
446*199	65.1
340*250	78.1
500*200	88.1
300*150	36.7

Usage & Applications of Hot Rolled H-Beam Steel

Commercial building structure ;Pre-engineered buildings; Machinery support structure; Prefabricated structure; Medium scale bridges; Ship-building structure. etc.

Packaging & Delivery of Hot Rolled H-Beam Steel

1. Packing: it is nude packed in bundles by steel wire rod

2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load

3. Marks:

Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.

Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.

If loading by container the marking is not needed, but we will prepare it as customer request.

4. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

5. Delivered by container or bulk vessel

Production flow of Hot Rolled H-Beam Steel

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation

Q: What are the different types of welding used for steel H-beams?: There are several different types of welding used for steel H-beams, depending on the specific requirements and applications. The most commonly used welding techniques for steel H-beams include: 1. Shielded Metal Arc Welding (SMAW): Also known as stick welding, SMAW uses a consumable electrode covered in a flux to create an electric arc between the electrode and the base metal. This type of welding is versatile and widely used for various steel applications, including H-beams. 2. Gas Metal Arc Welding (GMAW): Also referred to as MIG (Metal Inert Gas) welding, GMAW uses a continuously fed wire electrode and a shielding gas to protect the weld pool from atmospheric contamination. It provides a high deposition rate and excellent control over the welding process, making it suitable for H-beam fabrication. 3. Flux-Cored Arc Welding (FCAW): Similar to GMAW, FCAW uses a tubular wire electrode filled with flux to shield the weld pool from impurities. It is often preferred for its high welding speed and ability to handle thicker steel plates, making it suitable for heavy-duty applications involving H-beams. 4. Submerged Arc Welding (SAW): SAW involves the formation of an arc between a continuously fed bare electrode and the base metal. The weld area is shielded by a granular flux layer, which submerges the arc and prevents atmospheric contamination. Due to its high deposition rate and deep penetration capabilities, SAW is commonly used for fabricating large and thick H-beams. 5. Laser Beam Welding (LBW): LBW utilizes a high-energy laser beam to melt and fuse the base metal. This precise and controlled welding method is often used for thinner H-beams or when intricate welding patterns and minimal heat-affected zones are required. It's important to note that the specific welding technique used for steel H-beams depends on various factors, including the beam's thickness, type of steel, intended application, and required welding speed and quality. Consulting a welding professional or referring to industry standards and guidelines is recommended to determine the most suitable welding method for a particular H-beam project.

Q: How are steel H-beams specified in construction drawings?: Steel H-beams are specified in construction drawings by providing detailed information about their dimensions, such as the height, width, and thickness of the flanges and web, as well as the overall length. The drawings also include information about the steel grade, tolerances, and any specific requirements for welding or connections. Additionally, the drawings may indicate the location and orientation of the H-beams within the structure, along with any necessary details or notations for installation.

Q: Are steel H-beams suitable for seismic design?: Indeed, seismic design can certainly make use of steel H-beams as they possess the necessary attributes for such applications. Steel H-beams are widely employed in seismic design owing to their commendable strength and ductility. The unique H-shape of these beams imparts them with a greater capacity to resist bending and torsional forces in comparison to other structural shapes, rendering them exceptionally well-suited to endure seismic loads. Moreover, steel exhibits exceptional qualities for seismic resistance, including a high tensile strength and the capability to absorb and dissipate energy during an earthquake. Additionally, steel H-beams can be tailored to meet specific detailing requirements to further enhance their seismic performance, such as the inclusion of moment connections and appropriate reinforcement. All in all, steel H-beams represent a dependable choice for seismic design due to their strength, ductility, and ability to withstand the forces generated by seismic activity.

Q: What is the maximum length of a steel H-beam that can be manufactured?: The maximum length of a steel H-beam that can be manufactured is typically determined by the size and capacity of the manufacturing facility. However, standard lengths for steel H-beams range from 20 to 40 feet, but longer beams can be custom-made based on specific project requirements.

Q: How do steel H-beams perform in areas with high levels of humidity or moisture?: Steel H-beams perform well in areas with high levels of humidity or moisture. Due to their inherent strength and durability, steel H-beams are resistant to corrosion and rust formation, even in humid environments. This is primarily due to the protective coating, such as galvanization or epoxy paint, applied to the steel surface, which acts as a barrier against moisture and prevents the steel from coming into direct contact with the humid air. Additionally, the design of H-beams allows for efficient drainage of any accumulated water, further enhancing their performance in wet conditions. Therefore, steel H-beams are suitable and reliable for use in areas with high levels of humidity or moisture.

Q: What are the considerations for selecting the appropriate size of steel H-beams?: When choosing the right size of steel H-beams, there are several factors to consider. Firstly, the load capacity is crucial. This includes both the weight of the structure itself and any additional live loads. Accurately calculating the total load is essential to avoid overloading the H-beam. Secondly, the span length plays a significant role. Longer spans require larger and stronger H-beams for adequate support. Consulting structural engineering guidelines helps determine the maximum allowable span length for a specific H-beam size. Additionally, deflection should be taken into account. Excessive bending or flexing of the beam under load can compromise the integrity of the structure. By considering the load and span length, deflection calculations can be made to ensure the selected H-beam size provides sufficient stiffness. Cost is another important consideration. Larger and stronger H-beams tend to be more expensive. It is essential to find a balance between load requirements and the available budget to select the most cost-effective option that meets the structural needs. Availability and fabrication should also be considered. Checking with suppliers to ensure the desired H-beam size is readily available and easily obtained is crucial. If customization or specific fabrication processes are necessary, the ease and cost of these processes should also be taken into account. In conclusion, selecting the appropriate size of steel H-beams requires considering factors such as load capacity, span length, deflection, cost, availability, and fabrication. Taking all these factors into account ensures the project's structural integrity and efficiency.

Q: Are steel H-beams resistant to chemical spills?: Steel H-beams are generally resistant to chemical spills, but their resistance can vary depending on the specific type of chemical involved. Steel is known for its durability and strength, making it highly resistant to many chemicals. However, there are certain corrosive chemicals that can potentially damage steel over time. To ensure maximum resistance to chemical spills, it is important to consider the specific properties of the chemicals involved and their potential impact on steel. For example, highly corrosive acids or alkalis may gradually weaken the structural integrity of steel H-beams if not properly mitigated. In such cases, it may be necessary to implement additional protective measures like corrosion-resistant coatings or regular maintenance to prevent any long-term damage. In summary, while steel H-beams are generally resistant to chemical spills, it is crucial to assess the specific chemicals involved and take appropriate precautions to maintain their structural integrity and longevity. Consulting with experts and adhering to industry standards is highly recommended to ensure proper protection against chemical spills.

Q: How do you calculate the shear force in steel H-beams?: To calculate the shear force in steel H-beams, you need to determine the applied load and its distribution along the beam's length. This load distribution will create shear forces that vary along the beam. By using the principles of equilibrium and considering the geometry of the H-beam, you can determine the magnitude and distribution of shear forces. Various engineering formulas and calculations are available to aid in this calculation, taking into account factors such as the beam's dimensions, material properties, and support conditions.

Q: Can steel H-beams be customized to specific lengths?: Yes, steel H-beams can be customized to specific lengths. Steel H-beams are commonly used in construction and are available in various standard lengths. However, if the standard lengths do not meet the specific requirements of a project, they can be customized to the desired length. This can be done by cutting the beams to the required length and then welding or bolting the ends together to create the desired length. Customizing the length of steel H-beams allows for more flexibility in construction projects and ensures that the beams fit perfectly for a specific application.

Q: Can steel H-beams be used in the construction of shopping centers or malls?: Indeed, shopping centers or malls can benefit from the utilization of steel H-beams. This is because steel H-beams possess attributes such as strength, durability, and versatility, which make them a popular choice in commercial construction. By providing exceptional support to the structural framework of buildings, steel H-beams enable the creation of spacious and adaptable floor plans that are typically necessary for shopping centers and malls. Furthermore, these beams are capable of withstanding substantial loads and are highly resistant to fire and other potential dangers. Therefore, incorporating steel H-beams in construction endeavors guarantees the safety and enduring stability of shopping centers and malls.

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