High Quality Hot Rolled Jis Standard H Beam

High Quality Hot Rolled Jis Standard H Beam System 1

High Quality Hot Rolled Jis Standard H Beam System 2

High Quality Hot Rolled Jis Standard H Beam

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 1000 m.t./month

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roduct Description:

Specifications of Hot Rolled Steel H-beam

1. Standard: GB

2. Grade: Q235 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:

Category	model (height*width)/ (mm×mm)	Section size/mm					Cross-section area/cm2	Theoretical Weight/(kg/m)	Moment of inertia/cm4		radius/cm		Section modulus/cm3
Category	model (height*width)/ (mm×mm)	H	B	t1	t2	r	Cross-section area/cm2	Theoretical Weight/(kg/m)	Ix	Iy	ix	iy	Wx	Wy
HW	100×100	100	100	6	8	8	21.59	16.9	386	134	4.23	2.49	77.1	26.7
	125×125	125	125	6.5	9	8	30.00	23.6	843	293	5.30	3.13	135	46.9
	150×150	150	150	7	10	8	39.65	31.1	1620	563	6.39	3.77	216	75.1
	175×175	175	175	7.5	11	13	51.43	40.4	2918	983	7.53	4.37	334	112
	200×200	200	200	8	12	13	63.53	49.9	4717	1601	8.62	5.02	472	160
	200×200	200	204	12	12	13	71.53	56.2	4984	1701	8.35	4.88	498	167
	250×250	244	252	11	11	13	81.31	63.8	8573	2937	10.27	6.01	703	233
		250	250	9	14	13	91.43	71.8	10689	3648	10.81	6.32	855	292
		250	255	14	14	13	103.93	81.6	11340	3875	10.45	6.11	907	304
HM	150×100	148	100	6	9	8	26.35	20.7	995.3	150.3	6.15	2.39	134.5	30.1
	200×150	194	150	6	9	8	38.11	29.9	2586	506.6	8.24	3.65	266.6	67.6
	250×175	244	175	7	11	13	55.49	43.6	5908	983.5	10.32	4.21	484.3	112.4
HN	100×50	100	50	5	7	8	11.85	9.3	191.0	14.7	4.02	1.11	38.2	5.9
	125×60	125	60	6	8	8	16.69	13.1	407.7	29.1	4.94	1.32	65.2	9.7
	150×75	150	75	5	7	8	17.85	14.0	645.7	49.4	6.01	1.66	86.1	13.2
	175×90	175	90	5	8	8	22.90	18.0	1174	97.4	7.16	2.06	134.2	21.6
	200×100	198	99	4.5	7	8	22.69	17.8	1484	113.4	8.09	2.24	149.9	22.9
	200×100	200	100	5.5	8	8	26.67	20.9	1753	133.7	8.11	2.24	175.3	26.7
	250×125	248	124	5	8	8	31.99	25.1	3346	254.5	10.23	2.82	269.8	41.1
	250×125	250	125	6	9	8	36.97	29.0	3868	293.5	10.23	2.82	309.4	47.0
	300×150	298	149	5.5	8	13	40.80	32.0	5911	441.7	12.04	3.29	396.7	59.3
	300×150	300	150	6.5	9	13	46.78	36.7	6829	507.2	12.08	3.29	455.3	67.6
	350×175	346	174	6	9	13	52.45	41.2	10456	791.1	14.12	3.88	604.4	90.9
	350×175	350	175	7	11	13	62.91	49.4	12980	983.8	14.36	3.95	741.7	112.4
	400×150	400	150	8	13	13	70.37	55.2	17906	733.2	15.95	3.23	895.3	97.8
HT	100×50	95	48	3.2	4.5	8	7.62	6.0	109.7	8.4	3.79	1.05	23.1	3.5
	100×50	97	49	4	5.5	8	9.38	7.4	141.8	10.9	3.89	1.08	29.2	4.4
	100×100	96	99	4.5	6	8	16.21	12.7	272.7	97.1	4.10	2.45	56.8	19.6
	125×60	118	58	3.2	4.5	8	9.26	7.3	202.4	14.7	4.68	1.26	34.3	5.1
	125×60	120	59	4	5.5	8	11.40	8.9	259.7	18.9	4.77	1.29	43.3	6.4
	125×125	119	123	4.5	6	8	20.12	15.8	523.6	186.2	5.10	3.04	88.0	30.3
	150×75	145	73	3.2	4.5	8	11.47	9.0	383.2	29.3	5.78	1.60	52.9	8.0
	150×75	147	74	4	5.5	8	14.13	11.1	488.0	37.3	5.88	1.62	66.4	10.1
	150×100	139	97	4.5	4.5	8	13.44	10.5	447.3	68.5	5.77	2.26	64.4	14.1
	150×100	142	99	4.5	6	8	18.28	14.3	632.7	97.2	5.88	2.31	89.1	19.6
	150×150	144	148	5	7	8	27.77	21.8	1070	378.4	6.21	3.69	148.6	51.1
	150×150	147	149	6	8.5	8	33.68	26.4	1338	468.9	6.30	3.73	182.1	62.9
	175×90	168	88	3.2	4.5	8	13.56	10.6	619.6	51.2	6.76	1.94	73.8	11.6
	175×90	171	89	4	6	8	17.59	13.8	852.1	70.6	6.96	2.00	99.7	15.9
	175×175	167	173	5	7	13	33.32	26.2	1731	604.5	7.21	4.26	207.2	69.9
	175×175	172	175	6.5	9.5	13	44.65	35.0	2466	849.2	7.43	4.36	286.8	97.1
	200×100	193	98	3.2	4.5	8	15.26	12.0	921.0	70.7	7.77	2.15	95.4	14.4
	200×100	196	99	4	6	8	19.79	15.5	1260	97.2	7.98	2.22	128.6	19.6
	200×150	188	149	4.5	6	8	26.35	20.7	1669	331.0	7.96	3.54	177.6	44.4

Usage & Applications of Hot Rolled Steel H-beam

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

High Quality Hot Rolled Jis Standard H Beam

Packaging & Delivery of Hot Rolled Steel H-beam

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-beam

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

Q: How do steel H-beams perform in high-temperature environments?: Due to their inherent properties and design, steel H-beams exhibit excellent performance in high-temperature environments. Their structural composition, combined with a high melting point, enables H-beams to maintain strength and integrity even when subjected to elevated temperatures. The thermal conductivity of steel plays a vital role in their performance. Steel possesses outstanding heat transfer properties, facilitating efficient heat distribution and dissipation throughout its structure. This characteristic prevents localized overheating, minimizing the risk of deformation or failure in high-temperature conditions. Furthermore, steel H-beams are often treated with fire-resistant coatings or insulation materials to further enhance their performance in high-temperature environments. These coatings or materials act as a protective barrier, shielding the steel from direct exposure to extreme heat and reducing the effects of thermal expansion. Moreover, the unique design of H-beams, which involves the cooperation of flanges and web to provide structural support, contributes to their ability to withstand high temperatures. The substantial flanges and web of the H-beams effectively distribute the load and resist bending, even under elevated temperature conditions. It is important to acknowledge that the performance of steel H-beams in high-temperature environments can be influenced by various factors, including the duration and intensity of heat exposure, as well as the specific grade and quality of the steel utilized. Therefore, consulting structural engineers and adhering to relevant building codes and standards is crucial to ensure the appropriate selection and installation of steel H-beams in high-temperature applications.

Q: Can Steel H-Beams be used in elevated or suspended structures?: Yes, steel H-beams can be used in elevated or suspended structures. They are commonly used in construction projects such as bridges, mezzanines, platforms, and high-rise buildings due to their strength, durability, and load-bearing capabilities.

Q: Are there any safety concerns related to steel H-beams?: Steel H-beams present safety concerns that must be addressed. When used in construction for structural support, certain factors need to be taken into account to maintain safety. One primary concern is the potential for structural failure. Steel H-beams are subjected to various loads, including static, dynamic, and environmental forces. Without proper design, fabrication, or maintenance, they can develop weaknesses or defects that may lead to collapse or failure. Fire resistance is another safety concern. Steel H-beams, like other steel structures, are vulnerable to fire. The high temperatures during a fire can weaken the steel, reducing its load-bearing capacity. To enhance safety in fire-prone areas, fire protection measures such as fire-resistant coatings or fireproofing materials should be used. Construction or maintenance activities involving steel H-beams also pose a risk of accidents and injuries. Workers must follow safety protocols, such as wearing personal protective equipment, using proper lifting and rigging techniques, and securely fastening the beams to prevent accidents like falling or structural collapse. Lastly, the weight and size of steel H-beams can create challenges during transportation, handling, and installation. Specialized equipment and trained personnel are necessary to safely lift, move, and position these heavy beams. Failure to follow safety procedures can result in accidents, injuries, or property damage. In conclusion, although steel H-beams are commonly used and reliable for structural support, safety concerns must be addressed. Proper design, fabrication, maintenance, fire protection measures, and adherence to safety protocols are crucial to ensure their safe use in construction and related activities.

Q: Can Steel H-Beams be used in foundation or basement construction?: Indeed, foundation or basement construction can incorporate steel H-beams. These beams are widely utilized in construction due to their robustness, longevity, and adaptability. They have the capability to establish a secure and firm base for buildings, including basements. Typically, steel H-beams are utilized in conjunction with other materials, such as concrete, to establish a sturdy foundation or basement structure. The H-shape of these beams allows for improved load distribution and heightened structural stability, rendering them an optimal choice for these construction endeavors. Furthermore, steel H-beams possess resistance against weathering, corrosion, and pests, thus further enhancing their suitability for foundation and basement construction.

Q: What are the factors that affect the cost of steel H-beams?: There are several factors that can affect the cost of steel H-beams: 1. Raw material costs: The cost of the raw materials used to manufacture steel H-beams, such as iron ore and coal, can have a significant impact on the overall cost. Fluctuations in the prices of these materials, influenced by factors like supply and demand, can directly affect the cost of producing steel H-beams. 2. Manufacturing process: The method used to manufacture steel H-beams can also impact their cost. Different manufacturing processes, such as hot-rolling or cold-forming, require varying levels of energy, labor, and equipment, which can affect the overall cost. 3. Size and weight: The size and weight of the steel H-beams can impact the cost. Larger and heavier beams require more raw material and may require additional handling and transportation costs, which can increase the overall price. 4. Market demand: The demand for steel H-beams can also affect their cost. If there is a high demand for these beams, prices may increase due to limited supply. Conversely, if the demand is low, prices may be lower as manufacturers compete for customers. 5. Trade policies and international market conditions: Trade policies and international market conditions can also impact the cost of steel H-beams. Factors such as tariffs, import restrictions, and currency exchange rates can affect the cost of raw materials and the overall cost of production, which in turn can impact the final price of the beams. 6. Manufacturing location: The geographical location of the manufacturing facility can also play a role in the cost of steel H-beams. Different regions may have varying labor costs, energy costs, and transportation costs, all of which can affect the final price of the beams. 7. Quality and specifications: The quality and specifications of the steel H-beams can also influence their cost. Higher quality beams that meet stricter standards and specifications may command a higher price compared to lower quality beams. Overall, the cost of steel H-beams is influenced by various factors, including raw material costs, manufacturing process, size and weight, market demand, trade policies, manufacturing location, and quality and specifications. Understanding these factors can help buyers and sellers make informed decisions and negotiate prices effectively.

Q: What are the different welding methods for steel H-beams?: There are several different welding methods that can be used for steel H-beams, including shielded metal arc welding (SMAW), gas metal arc welding (GMAW), flux-cored arc welding (FCAW), and submerged arc welding (SAW). Each method has its own advantages and considerations, such as the cost, speed, and quality of the weld. The specific method used will depend on factors such as the thickness of the steel, the desired strength of the weld, and the available equipment and resources.

Q: What are the different connection details for steel H-beams?: There are several different connection details for steel H-beams, which vary depending on the specific application and design requirements. Some common connection details include bolted connections, welded connections, and moment connections. Bolted connections involve using bolts and nuts to connect the beams together, providing flexibility for adjustment and disassembly. Welded connections involve fusing the beams together using welding techniques, providing a seamless and rigid connection. Moment connections are a type of welded connection that allows for the transfer of bending moments between beams, providing enhanced structural stability. Ultimately, the choice of connection detail depends on factors such as the load requirements, structural design, and construction methods being employed.

Q: How do steel H-beams perform in areas with high humidity and saltwater exposure?: When steel H-beams are exposed to high humidity and saltwater, they may corrode and weaken over time. However, their performance can be improved by properly protecting them against corrosion. One way to achieve this is by applying protective finishes or galvanizing the steel H-beams. These coatings create a barrier between the steel and the corrosive elements, minimizing the risk of rust formation. It is important to regularly inspect and maintain the steel H-beams to promptly identify and address any damage or deterioration. By taking these precautions, the steel H-beams can endure high humidity and saltwater exposure reliably and durably.

Q: What is the purpose of using steel H-beams in construction?: The purpose of using steel H-beams in construction is to provide structural support and stability. These beams have a distinctive "H" shape, which allows them to distribute the weight of the building evenly and efficiently. Steel H-beams are known for their high strength-to-weight ratio, making them an ideal choice for constructing large structures that need to withstand heavy loads. They are commonly used in the construction of bridges, buildings, and other infrastructure projects. The H-shape design also provides flexibility in terms of connecting different sections, allowing for easy customization and adaptation to specific project requirements. Overall, steel H-beams are essential in construction as they offer durability, strength, and stability, ensuring the safety and longevity of the structures they support.

Q: Can steel H-beams be used in parking garage construction?: Indeed, parking garage construction can make use of steel H-beams. In the construction industry, steel H-beams are widely employed owing to their robustness, longevity, and capacity to endure substantial loads. Structural elements in parking garages must be capable of sustaining the weight of numerous vehicles while enduring diverse environmental conditions. Consequently, steel H-beams possess these essential qualities, rendering them an appropriate selection for parking garage construction. Furthermore, their adaptability permits flexible design possibilities, thereby facilitating the creation of efficient and secure parking structures.

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