Hot Rolled Steel H Beams JIS Standard System 1

Hot Rolled Steel H Beams JIS Standard

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 200000 m.t./month

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Specifications of Hot Rolled Steel H Beams JIS Standard

1. Standard: JIS

2. Grade: SS400

3. Length: 10m

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

5.Payment: TT or L/C

6. Sizes:

H x B (mm)	T1	T2	JIS Weight (kg/m)	GB Weight (kg/m)
100*100	6	8	16.9	17.2
125*125	6.5	9	23.6	23.8
150*75	5	7	14	14.3
148*100	6	9	20.7	21.4
150*150	7	10	31.1	31.9
175*90	5	8	18	18.2
175*175	7.5	11	40.4	40.4
198*99	4.5	7	17.8	18.5
200*100	5.5	8	20.9	21.7
194*150	6	9	29.9	31.2
200*200	8	12	49.9	50.5
248*124	5	8	25.1	25.8
250*125	6	9	29	29.7
244*175	7	11	43.6	44.1
250*250	9	14	71.8	72.4
298*149	5.5	8	32	32.6
298*201	9	14	65.4
300*150	6.5	9	36.7	37.3
294*200	8	12	55.8	57.3
300*300	10	15	93	94.5
346*174	6	9	41.2	41.8
350*175	7	11	49.4	50
340*250	9	14	78.1	79.7
350*350	12	19	135	137
400*200	8	13	65.4	66
390*300	10	16	105	107
400*400	13	21	172	172
446*199	8	12	65.1	66.7
450*200	9	14	77.9	79.5
440*300	11	18	121	124
496*199	9	14	77.9	79.5
500*200	10	16	88.2	89.6
488*300	11	18	125	129
596*199	10	15	92.5	95.1
600*200	11	17	103.4	106
588*300	12	20	147	151
700*300	13	24	182	185
800*300	14	26	207	210
900*300	16	28	240.1	243

Usage & Applications of Hot Rolled Steel H Beams JIS Standard

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

Packaging & Delivery of Hot Rolled Steel H Beams JIS Standard

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 Steel H Beams JIS Standard

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

Hot Rolled Steel H-beam For Sale

Q:Does the cross section of corrugated steel H have this section in PKPM?: H type steel corrugated webs, by corrugated webs and the upper and lower flange, flange and bottom flange plate in parallel or at some angle, corrugated webs perpendicular to the flange between the side fillet weld may be double fillet, depending on the corrugated web thickness and welding process decision

Q:Can steel H-beams be used for supporting water treatment plants?: Yes, steel H-beams can be used for supporting water treatment plants. Steel H-beams are known for their strength and load-bearing capacity, making them suitable for providing structural support to large infrastructure projects like water treatment plants. They offer stability and durability, ensuring the safe and efficient functioning of the facility.

Q:How do steel H-beams perform in terms of fire resistance?: Steel H-beams perform well in terms of fire resistance. Due to their composition and structural design, steel H-beams have a high melting point and are less prone to deformation or collapse under high temperatures. This makes them highly resistant to fire and allows them to maintain their structural integrity for longer durations during a fire incident. The fire resistance of steel H-beams is further enhanced by the application of fireproofing materials, such as intumescent coatings or fire-resistant insulation. These materials create a protective layer on the surface of the beams, which expands when exposed to heat and forms an insulating barrier. This barrier slows down the transfer of heat to the steel, thereby increasing its fire resistance and preventing premature failure. Additionally, steel H-beams have excellent load-bearing capabilities, even at elevated temperatures. This means that in the event of a fire, they can continue to support the weight of the structure and prevent catastrophic collapses. This is particularly important in buildings and structures where fire safety is a critical concern, such as high-rise buildings, industrial facilities, or infrastructure projects. It is worth noting that while steel H-beams have good fire resistance, they are not entirely fireproof. In extremely high-temperature conditions, such as those found in intense fires, the steel may eventually weaken and lose its load-bearing capacity. However, compared to other building materials, steel H-beams offer superior fire resistance, making them a popular choice in construction projects where fire safety is a priority.

Q:What are the considerations when designing for blast resistance in Steel H-Beams?: To ensure blast resistance in Steel H-Beams, several important factors must be taken into account. First and foremost, the choice of materials is crucial. It is generally recommended to use high-strength steel, such as ASTM A572 or A992, due to its ability to withstand high impact loads. The steel's yield strength and ductility should be thoroughly assessed to ensure it can withstand blast forces without failure. The geometry and dimensions of the H-Beams also play a significant role. The size, shape, and orientation of the beam will affect its ability to resist blast loads. It is important to optimize the beam's depth and flange width to provide adequate strength and stiffness while minimizing weight. Additionally, the connection details between beams and other structural elements should be designed to withstand blast forces and prevent progressive collapse. Moreover, the design should consider the expected blast loading. The blast pressure, duration, and impulse should be accurately calculated based on the specific explosive scenario. Both the direct impact on the beam and the potential for reflected or transmitted waves that could amplify the forces should be taken into account. Dynamic analysis techniques, such as finite element analysis, can be utilized to simulate the blast response and verify structural integrity. Furthermore, it is essential to consider the overall structural system. Blast-resistant designs often incorporate redundancy and alternate load paths to mitigate the effects of localized failures. Adequate bracing and connections should be provided to resist lateral displacements and prevent collapse. The design should also address the potential for progressive collapse and incorporate measures to stop its propagation. Lastly, any blast-resistant design must comply with relevant codes, standards, and guidelines. Organizations like the American Society of Civil Engineers (ASCE) offer specific design criteria and recommendations for blast-resistant structures. Adhering to these standards ensures that the design meets necessary safety requirements and provides consistent levels of protection. In conclusion, designing for blast resistance in Steel H-Beams necessitates careful consideration of material selection, geometry, loading conditions, structural system, and adherence to applicable standards. By addressing these considerations, engineers can create strong and resilient structures capable of withstanding the destructive forces of a blast.

Q:How do you calculate the section modulus of steel H-beams?: To calculate the section modulus of steel H-beams, you need to determine the moment of inertia of the cross-sectional area of the beam and divide it by the distance from the neutral axis to the outermost fiber. The formula for section modulus is Z = I / c, where Z is the section modulus, I is the moment of inertia, and c is the distance from the neutral axis to the outermost fiber.

Q:Are Steel H-Beams suitable for multi-story buildings?: Indeed, steel H-beams prove to be a fitting choice for constructing multi-story buildings. Frequently referred to as I-beams, H-beams are widely utilized in the field of construction due to their robustness, adaptability, and affordability. The distinctive H shape of these beams allows for remarkable load-bearing capability, thereby enabling the creation of towering and roomy structures. In particular, steel H-beams possess the capacity to bear hefty loads and efficiently transfer them to the foundation, rendering them highly suitable for multi-story buildings. Furthermore, steel as a material exhibits durability by effectively withstanding fire, corrosion, and pests, thereby ensuring the structure's longevity and safety.

Q:Are steel H-beams resistant to ultraviolet (UV) radiation?: Steel H-beams do not possess inherent resistance to ultraviolet (UV) radiation. Over time, UV radiation from the sun can lead to degradation and discoloration of steel surfaces. However, the extent of this degradation depends on factors such as the specific type of steel used, as well as the duration and intensity of UV exposure. To counteract the effects of UV radiation on steel H-beams, one can apply protective coatings. These coatings serve as a barrier, safeguarding the steel from direct UV ray exposure. Common protective coatings for steel include paint, powder coating, and galvanizing. Paint coatings offer a layer of protection against UV radiation, but they may require periodic maintenance and reapplication to maintain effectiveness. On the other hand, powder coating provides greater durability and UV resistance. Galvanizing is an alternative option, involving the application of a zinc layer to protect against UV radiation and corrosion. It is important to note that even with protective coatings, the long-term durability of steel H-beams under UV exposure depends on factors like coating quality, installation environment, and maintenance practices. Regular inspection and maintenance can help identify signs of degradation or damage, allowing for timely repairs or reapplication of protective coatings if necessary. In conclusion, while steel H-beams lack inherent resistance to UV radiation, the use of protective coatings can significantly enhance their ability to withstand UV degradation and prolong their lifespan.

Q:Can steel H-beams be used in shopping mall structures?: Yes, steel H-beams can be used in shopping mall structures. They are commonly used as structural elements due to their high strength, durability, and ability to support heavy loads. Steel H-beams provide the necessary strength and stability required for constructing large-scale buildings like shopping malls, making them a suitable choice for such structures.

Q:What are the different types of steel H-beam connections for seismic-resistant buildings?: There are several different types of steel H-beam connections that can be used in seismic-resistant buildings. These connections are specifically designed to withstand the forces and vibrations experienced during earthquakes, ensuring the structural integrity of the building. Some of the commonly used types of steel H-beam connections for seismic-resistant buildings include: 1. Welded connections: This is the most common type of connection used in seismic-resistant buildings. Welded connections involve joining the H-beams together using various welding techniques such as fillet welds or groove welds. Welded connections provide excellent strength and stiffness, making them suitable for seismic applications. 2. Bolted connections: Bolted connections involve using bolts and nuts to join the H-beams together. These connections offer ease of installation and flexibility for future modifications or repairs. However, they may not provide the same level of stiffness as welded connections. 3. Moment connections: Moment connections are designed to transfer both vertical and horizontal forces between H-beams while allowing rotational movement. This type of connection is commonly used in beam-to-column joints and provides enhanced resistance against seismic forces by allowing controlled plastic deformation. 4. Shear connections: Shear connections are used to transfer vertical loads between H-beams. These connections are designed to resist shearing forces and prevent the beams from sliding relative to each other. Shear connections are essential for maintaining the stability of the structure during seismic events. 5. Composite connections: Composite connections involve combining steel H-beams with other materials such as concrete or timber. These connections offer enhanced strength, stiffness, and ductility, making them suitable for seismic-resistant buildings. 6. Moment-resisting connections: Moment-resisting connections, also known as rigid connections, provide high resistance against lateral forces. These connections are designed to maintain rigidity and prevent rotation between H-beams and other structural elements, ensuring the building remains stable during seismic events. It is essential to consult with structural engineers and adhere to local building codes and regulations when selecting and designing steel H-beam connections for seismic-resistant buildings. The specific type of connection used will depend on factors such as the building design, anticipated seismic forces, and desired level of performance.

Q:Are steel H-beams resistant to termites or other pests?: Yes, steel H-beams are highly resistant to termites and other pests. Unlike wooden beams, steel is not a food source for termites or other pests, making it an excellent choice for structural elements in buildings. Steel beams do not provide any nutritional value or cellulose content that would attract pests, ensuring that they remain unaffected by termite infestations or other pest-related issues. Furthermore, steel is also resistant to rotting, warping, and decay, ensuring the longevity and durability of the structure. Therefore, steel H-beams are a reliable and pest-resistant option for construction projects.

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