High Quality Hot Rolled Q235, SS400 or Equivalent Steel H-Beam for Construction

High Quality Hot Rolled Q235, SS400 or Equivalent Steel H-Beam for Construction System 1

High Quality Hot Rolled Q235, SS400 or Equivalent Steel H-Beam for Construction

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25000 m.t.

Supply Capability:: 200000 m.t./month

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Product Description:

Specifications of High Quality Hot Rolled Q235, SS400 or Equivalent Steel H-Beam for Construction

1. Standard: GB700-88, Q235B2.

2. Grade: Q235, 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

Usage & Applications of High Quality Hot Rolled Q235, SS400 or Equivalent Steel H-Beam for Construction

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

Packaging & Delivery of High Quality Hot Rolled Q235, SS400 or Equivalent Steel H-Beam for Construction

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 High Quality Hot Rolled Q235, SS400 or Equivalent Steel H-Beam for Construction

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

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Q:Can steel H-beams be used in retail or shopping mall construction?: Indeed, retail or shopping mall construction can incorporate steel H-beams. Due to their robustness and resilience, steel H-beams are widely employed in the construction industry. They offer indispensable structural reinforcement and are capable of withstanding substantial loads, rendering them an optimal choice for expansive commercial structures such as retail or shopping malls. Notably, steel H-beams present the advantage of effortless fabrication and installation, granting versatility in design and construction. The utilization of steel H-beams in the construction of retail or shopping malls guarantees a firm and secure framework, thus enabling the creation of commodious, open-plan retail spaces that can accommodate diverse architectural styles.

Q:Can steel H-beams be used for supporting greenhouses or agricultural tunnels?: Yes, steel H-beams can be used for supporting greenhouses or agricultural tunnels. Steel H-beams are known for their strength and durability, making them an ideal choice for supporting structures that require long spans and heavy loads. Greenhouses and agricultural tunnels often need to withstand the weight of the structure itself, as well as the weight of equipment, plants, and potential weather conditions such as snow loads or wind gusts. Steel H-beams provide the necessary strength and stability to support these structures, ensuring their longevity and safety. Additionally, steel is resistant to pests, rot, and decay, making it a suitable material for agricultural applications.

Q:Are there any environmental benefits to using Steel H-Beams?: Yes, there are several environmental benefits to using Steel H-Beams. Firstly, steel is a highly durable and long-lasting material, which means that H-Beams made from steel have a longer lifespan compared to other materials. This reduces the need for frequent replacements and decreases the overall environmental impact. Additionally, steel is a highly recyclable material, and H-Beams can be easily recycled at the end of their life cycle, reducing the demand for new steel production and conserving natural resources. Moreover, steel H-Beams have a high strength-to-weight ratio, allowing for the construction of lighter and more efficient structures, which reduces the amount of material required and lowers energy consumption during transportation and construction. Overall, the use of steel H-Beams contributes to sustainable construction practices and helps mitigate environmental impact.

Q:What are the welding requirements for steel H-beams?: The welding requirements for steel H-beams are determined by several factors including the specific steel grade, the thickness of the beams, the type of welding process being used, and the intended application of the beams. Firstly, it is important to select the appropriate steel grade for the H-beams. Commonly used steel grades for H-beams include ASTM A36, ASTM A572, and ASTM A992. These grades have different mechanical properties and welding characteristics, so it is crucial to consult the manufacturer's specifications or relevant welding codes to determine the suitable steel grade for the specific application. Next, the thickness of the H-beams is an important factor that affects the welding requirements. Thicker beams may require preheating before welding to control the cooling rate and minimize the risk of hydrogen-induced cracking. Preheating temperatures and durations should be determined based on the steel grade and thickness, and the specific welding code being followed. The type of welding process being used is another crucial consideration. Common welding processes for H-beams include shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and flux-cored arc welding (FCAW). Each process has its own set of requirements in terms of electrode selection, welding parameters, and post-weld heat treatment. Proper fit-up and joint preparation are also important for achieving high-quality welds on H-beams. The beams should be properly aligned and positioned to ensure full penetration of the weld and minimize distortion. Joint preparation, such as beveling or grinding, may be necessary to achieve appropriate groove dimensions for certain welding processes. Additionally, it is important to consider any specific requirements for post-weld heat treatment or inspection. Some applications may require stress relieving or annealing of the welded H-beams to improve their mechanical properties or reduce residual stresses. Nondestructive testing methods, such as ultrasonic or magnetic particle inspection, may be necessary to ensure the integrity of the welds. Overall, the welding requirements for steel H-beams are dictated by the steel grade, beam thickness, welding process, and application. It is essential to consult relevant welding codes, manufacturer specifications, and engineering professionals to determine the specific welding procedures, parameters, and quality control measures necessary to achieve reliable and structurally sound welds on H-beams.

Q:Are steel H-beams susceptible to bending or warping?: Steel H-beams are highly resistant to bending or warping due to their structural design and material strength. The shape and composition of H-beams provide them with excellent load-bearing capabilities, making them less susceptible to deformation under heavy loads or external forces.

Q:What is the average cost of steel H-beams?: The average cost of steel H-beams can vary depending on various factors such as size, weight, and quality. Generally, the price range for steel H-beams falls between $500 to $2000 per ton. However, it is important to note that these prices are subject to change due to market fluctuations and individual supplier rates. Additionally, factors such as quantity and location of purchase may also affect the final cost. Therefore, it is recommended to consult with multiple suppliers and compare prices to obtain a more accurate estimate for the average cost of steel H-beams.

Q:How do steel H-beams contribute to the overall stability of a building?: Steel H-beams contribute to the overall stability of a building by providing structural support and load-bearing capacity. The H-shape design allows for even distribution of weight and enables the beam to efficiently bear heavy loads. Additionally, the rigid nature of steel helps to resist bending, twisting, and deformation, thereby enhancing the structural integrity of the building.

Q:Can steel H-beams be used in automotive manufacturing?: Yes, steel H-beams can be used in automotive manufacturing. They are commonly used in the construction of vehicle frames and chassis due to their high strength-to-weight ratio and structural stability.

Q:What are the considerations when designing for blast resistance in Steel H-Beams?: When designing for blast resistance in Steel H-Beams, there are several key considerations to keep in mind. Firstly, the material selection plays a crucial role. High-strength steel, such as ASTM A572 or A992, is typically recommended for blast-resistant designs due to its ability to withstand high impact loads. The steel's yield strength and ductility should be carefully evaluated to ensure it can withstand the blast forces without failure. The geometry and dimensions of the H-Beams are also important factors to consider. The size, shape, and orientation of the beam will impact its resistance to blast loads. The beam's depth and flange width should be optimized to provide sufficient strength and stiffness while minimizing weight. The connection details between beams and other structural elements should also be designed to withstand blast forces and prevent progressive collapse. Furthermore, the design should account for the anticipated blast loading. The blast pressure, duration, and impulse should be properly calculated based on the specific explosive scenario. The loading should consider both the direct impact on the beam and the potential for reflected or transmitted waves that could amplify the forces. Dynamic analysis techniques, such as finite element analysis, can be employed to accurately simulate the blast response and verify the structural integrity. It is also essential to consider the overall structural system. Blast-resistant designs often incorporate redundancy and alternate load paths to mitigate the effects of localized failures. The beams should be adequately braced and connected to resist lateral displacements and prevent collapse. The design should also consider the potential for progressive collapse and incorporate measures to arrest its propagation. Lastly, any blast-resistant design must adhere to relevant codes, standards, and guidelines. Various organizations, such as the American Society of Civil Engineers (ASCE), provide specific design criteria and recommendations for blast-resistant structures. Compliance with these standards ensures the design meets the necessary safety requirements and provides consistent levels of protection. In conclusion, designing for blast resistance in Steel H-Beams requires careful consideration of material selection, geometry, loading conditions, structural system, and adherence to applicable standards. By addressing these considerations, engineers can create robust and resilient structures capable of withstanding the destructive forces of a blast.

Q:What are the different methods of testing the quality of steel H-beams?: To ensure the quality of steel H-beams, multiple testing methods are employed. These methods guarantee that the H-beams meet the specified requirements and possess the required strength and durability. Firstly, visual inspection is conducted to visually examine the H-beams for any surface defects like cracks, deformations, or irregularities. Next, dimensional inspection is carried out to measure the dimensions of the H-beams using tools like calipers, micrometers, and laser measurement devices. This ensures that the H-beams meet the specified size and shape requirements. Ultrasonic testing is then used to detect any internal defects in the H-beams. This non-destructive testing method utilizes high-frequency sound waves to identify voids, cracks, or inclusions that may affect the strength and integrity of the beams. Magnetic particle inspection is employed to identify surface or near-surface defects. By magnetizing the H-beams and applying iron particles to the surface, any cracks or defects that may not be visible to the naked eye can be detected. Tensile testing involves applying a controlled tensile load to a sample of the H-beam until it fractures. This destructive testing method records the load and deformation data to determine the tensile strength, yield strength, and elongation characteristics of the steel. Charpy impact testing measures the impact strength and toughness of the steel H-beams. A notched sample is subjected to a high-velocity blow, and the energy absorbed during fracture is measured to evaluate the material's resistance to brittle fracture. Chemical analysis is conducted to determine the composition and purity of the steel H-beams. This analysis ensures that the steel meets the required chemical properties, such as carbon content, phosphorus, sulfur, and other alloying elements. Lastly, hardness testing is performed using methods like Rockwell, Brinell, or Vickers hardness tests. This test provides information about the material's resistance to indentation, wear, and deformation. By employing these diverse testing methods, manufacturers guarantee that the steel H-beams comply with the necessary quality standards, ensuring their safety and reliability for use in construction and other structural applications.

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