Steel I-Beam

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Loading Port:: Tianjin Port, China

Payment Terms:: TT or L/C

Min Order Qty:: 25MT m.t.

Supply Capability:: 500MT Per Day m.t./month

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Specifications of Steel I-Beam

Production Standard: GB Standard, EN10025, DIN, JIS, etc.

Material of Steel I-Beam: Q235,SS400,A36,ST37-2,S235JR

Length: 5.8M, 6M, 9M, 12M or as the requriements of the clients

Sizes: 80MM-270MM

Section	Standard Sectional Dimensions(mm)
	h	b	s	t	Mass Kg/m
IPE80	80	46	3.80	5.20	6.00
IPE100	100	55	4.10	5.70	8.10
IPE120	120	64	4.80	6.30	10.40
IPE140	140	73	4.70	6.90	12.90
IPE160	160	82	5.00	7.40	15.80
IPE180	180	91	5.30	8.00	18.80
IPE200	200	100	5.60	8.50	22.40
IPE220	220	110	5.90	9.20	26.20
IPE240	240	120	6.20	9.80	30.70
IPE270	270	135	6.60	10.20	36.10
IPEAA80	80	46	3.20	4.20	4.95
IPEAA100	100	55	3.60	4.50	6.72
IPEAA120	120	64	3.80	4.80	8.36
IPEAA140	140	73	3.80	5.20	10.05
IPEAA160	160	82	4.00	5.60	12.31
IPEAA180	180	91	4.30	6.50	15.40
IPEAA200	200	100	4.50	6.70	17.95

Usages of Steel I-Beam

According to the needs of different structures, steel I-beam can compose to different force support component, and also can be the connections between components. They are widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc.

Packaging & Delivery of Steel I-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.

Steel I-Beam

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.

Steel I-Beam

5. Delivered by container or bulk vessel

Steel I-Beam

6. Delivery time: All the structural steel I beams will be at the port of the shipment within 45 days after receiving the L/C at sight ot the advance pyment.

7. Payment: L/C at sight; 30% advance payment before production, 70% before shipment by T/T, etc.

Production flow of Steel I-Beam

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

Q:How do you calculate the bending capacity of a steel I-beam?: To calculate the bending capacity of a steel I-beam, you need to consider several factors such as the material properties of the steel, the shape and dimensions of the I-beam, and the applied load. Here is a step-by-step process to calculate the bending capacity: 1. Determine the material properties: Obtain the yield strength and modulus of elasticity of the steel being used. These values can typically be found in material specification documents or handbooks. 2. Identify the shape and dimensions of the I-beam: Measure the dimensions of the I-beam, including the flange width, flange thickness, web depth, and web thickness. The shape and dimensions of the I-beam will determine its section modulus (Z) and moment of inertia (I). 3. Calculate the section modulus (Z): The section modulus is a measure of a beam's resistance to bending. It can be calculated using the formula: Z = (b * h^2) / 6, where b is the flange width and h is the web depth. 4. Calculate the moment of inertia (I): The moment of inertia represents a beam's resistance to bending about its neutral axis. For an I-beam, the moment of inertia can be calculated using the formula: I = (b * h^3) / 12 + A * (d - h/2)^2, where A is the area of the flange and d is the total depth of the I-beam. 5. Determine the applied load: Identify the type and magnitude of the load that will be applied to the I-beam. This can be a uniformly distributed load (e.g., a floor load) or a concentrated load (e.g., a point load). 6. Calculate the bending stress: The bending stress, also known as the flexural stress, is calculated using the formula: σ = M / (Z * y), where M is the bending moment, Z is the section modulus, and y is the distance from the neutral axis to the extreme fiber. 7. Determine the maximum bending moment: Depending on the type of load applied, you will need to calculate the maximum bending moment using appropriate equations. For example, for a uniformly distributed load, the maximum bending moment can be calculated as M = (w * L^2) / 8, where w is the load per unit length and L is the span length. 8. Calculate the bending capacity: Finally, compare the calculated bending stress (σ) to the yield strength of the steel. If the bending stress is lower than the yield strength, the steel I-beam has sufficient bending capacity. However, if the bending stress exceeds the yield strength, the beam may experience plastic deformation or failure. It is important to note that this process provides an estimation of the bending capacity and should be used as a preliminary design tool. For accurate and precise calculations, it is recommended to consult with a structural engineer or refer to design codes and standards specific to your region.

Q:Can steel I-beams be used for flood-resistant structures?: Yes, steel I-beams can be used for flood-resistant structures. Steel is a highly durable and strong material that can withstand the forces exerted by floodwaters. Steel I-beams have excellent load-bearing capacity and can provide structural stability even in harsh environmental conditions, including flooding. When designing flood-resistant structures, engineers often consider the potential impact of floodwaters and design the structure to withstand these forces. Steel I-beams can be used as the primary structural elements in flood-resistant buildings, providing the necessary strength and resilience to withstand the pressure and impact of floodwaters. Additionally, steel has several advantages over other materials when it comes to flood resistance. It is resistant to rot, decay, and insect damage, making it a reliable choice for long-term durability. Steel is also non-combustible, which adds an extra layer of safety in flood-prone areas. Moreover, steel I-beams can be prefabricated off-site and easily transported to the construction site, which can be beneficial in areas prone to flooding. This allows for faster construction and reduces the time spent in potentially hazardous flood zones. However, it is important to note that while steel I-beams provide structural strength, the overall flood resistance of a building depends on several other factors such as proper elevation, flood-resistant design features, and floodproofing techniques. These considerations should be taken into account during the design and construction process to ensure the overall flood resistance of the structure. In conclusion, steel I-beams can be effectively used in flood-resistant structures due to their strength, durability, and resistance to environmental factors. However, it is crucial to incorporate proper flood-resistant design principles and techniques to enhance the overall resilience of the building in flood-prone areas.

Q:What is the length of common I-beam?: I-beam is also called steel girder (English name Universal Beam). It is a strip of steel with an I-shaped section. I-beam is made of ordinary I-beam and light i-beam. It is a section steel with an I-shaped section.

Q:What is the difference between 18# GB and GB?: The national standards are unified technical requirements throughout the country, and shall be formulated by the administrative department for standardization under the State Council to coordinate the project division of labor, organize the formulation (including revision), and uniformly examine and approve, number and issue.Nonstandard is the product that does not produce according to national standard.

Q:How do you calculate the maximum bending moment for a steel I-beam?: To calculate the maximum bending moment for a steel I-beam, you need to consider the load applied to the beam and its span length. The bending moment is a measure of the internal force experienced by the beam when subjected to a load that creates a bending effect. First, determine the load applied to the beam. This could be a uniformly distributed load, a point load, or a combination of both. For example, if you have a uniformly distributed load of 10 kN/m over a span length of 5 meters, the total load would be 10 kN/m * 5 m = 50 kN. Next, calculate the reactions at the supports. These reactions will depend on the type of support and the load distribution. For example, if the beam is simply supported at both ends and subjected to a uniformly distributed load, each support would have a reaction of 25 kN. Once you have the reactions, you can determine the location and magnitude of the maximum bending moment. This occurs at the location where the shear force changes sign or reaches its maximum value. The bending moment at this point is calculated using the formula M = F * d, where M is the bending moment, F is the shear force, and d is the perpendicular distance from the point of interest to the point where the bending moment is being calculated. For example, if the shear force at the support is 25 kN, and the distance from the support to the point where the bending moment is being calculated is 2 meters, the maximum bending moment would be 25 kN * 2 m = 50 kNm. It is important to note that these calculations assume the beam is elastic and follows the linear elastic theory. If the beam is subjected to excessive loads, it may experience plastic deformation, which requires additional considerations and calculations. Additionally, the structural properties of the steel I-beam, such as its moment of inertia, cross-sectional dimensions, and material properties, also play a crucial role in determining the maximum bending moment.

Q:Can steel I-beams be used in temporary or relocatable structures?: Indeed, temporary or relocatable structures can utilize steel I-beams. Renowned for their robustness and endurance, steel I-beams are highly favored in diverse construction undertakings. Their effortless disassembly and reassembly enable effortless relocation or temporary utilization. Furthermore, steel I-beams exhibit exceptional load-bearing capacities, rendering them ideal for sustaining the structure's weight. The versatility and adaptability of steel I-beams establish them as a dependable and effective option for temporary or relocatable structures.

Q:How are steel I-beams protected against galvanic corrosion?: Steel I-beams are protected against galvanic corrosion through a process called galvanization. Galvanization involves applying a protective layer of zinc to the surface of the steel beam. This is typically done through a hot-dip galvanizing process, where the steel beam is immersed in a bath of molten zinc. The zinc forms a metallurgical bond with the steel, creating a barrier that protects the underlying steel from corrosion. The zinc coating acts as a sacrificial anode, meaning that it corrodes preferentially to the steel when exposed to corrosive elements. This sacrificial corrosion of the zinc prevents the steel from being exposed to corrosive agents, thus prolonging the life of the steel I-beam. Additionally, the zinc coating provides a physical barrier between the steel and the environment, preventing moisture, oxygen, and other corrosive substances from coming into contact with the steel surface. Furthermore, the thickness of the zinc coating can vary depending on the level of protection required. Thicker coatings are commonly used in more corrosive environments, while thinner coatings may be suitable for less aggressive conditions. Regular inspection and maintenance of the zinc coating, such as removing any accumulated dirt or debris, can also help to ensure its effectiveness in preventing galvanic corrosion. In summary, steel I-beams are protected against galvanic corrosion by applying a zinc coating through the galvanization process. This protective layer acts as a sacrificial anode, corroding preferentially to the steel and preventing corrosive agents from reaching the steel surface. Regular maintenance and inspection of the zinc coating are important to ensure its long-term effectiveness in protecting against galvanic corrosion.

Q:Is outside building protection single row bent with cantilever steel instead of channel steel?: The support pipe is made of phi 48*3.5 steel pipe. ?Cantilever supporting part of the No. 16 steel support, high-strength steel wire rope cable stayed with the upper flange, cantilevered spacing is 3 meters, placed No. 10 channel in the pole position, welded 100mm Phi 20 steel rod, fixed pole for preventing pole displacement. ?The vertical distance of the vertical rod is 0.9m, the longitudinal distance is 1.5m, and the step distance is 1.80m. ?Floor type single row scaffold vertical rod 0.5m. Cantilever single row scaffold distance from wall 0.5m. A large bar step 1.8m, a small rail longitudinal distance 1.0mThe scaffolding on the floor position of each wall spacing 3M set a column; due to large, high school on each floor, wall column root, middle position of adopting 48*3.5 steel tube columns hold a rachel. The floor part and the wall piece are pre embedded in the anchor ring, and the steel ring is penetrated and fixed on the anchor ring, and the anchor ring is made of phi 16 round steel bars. ?The scissors support shall be set from the bottom to the top of the ground from 45 to 60 degrees, and the scissors shall be continuously arranged in both horizontal and vertical directions, and each corner shall be provided with a circuit. ?The facade protection shall be made of green mesh with a dense mesh, and it shall be neat and well proportioned, with a clean appearance, and a steel wire net shall be hung on the inside of the mesh, so that it shall be firm and reliable. The tubes are spaced 500 full and painted with yellow and black paint. ?At the corner of the building, the end of the I-beam is connected with the side column with 10 zinc coated round steel to form a lightning protection net.

Q:What are the common finishes for steel I-beams?: There are various finishes available for steel I-beams, including hot-dip galvanizing, priming and painting, and powder coating. Hot-dip galvanizing is a method that involves coating the steel I-beam with zinc, which protects it against corrosion and ensures its durability. This finish is commonly used in outdoor applications where the I-beam will be exposed to moisture or harsh environmental conditions. Another option is priming and painting, which entails applying a layer of primer to the surface of the I-beam to enhance adhesion, followed by one or more coats of paint. This not only provides a protective barrier against corrosion but also allows for customization in terms of color and appearance. Powder coating is a different finish that entails electrostatically applying a dry powder onto the I-beam's surface. The powder is then cured under heat, resulting in a strong and long-lasting finish. Powder coating offers excellent corrosion resistance, as well as a wide range of color options and a smooth, even appearance. It is important to consider the specific requirements of the application when choosing a finish for steel I-beams. Factors such as the environment, aesthetic preferences, and level of corrosion resistance needed should all be taken into account.

Q:How do you calculate the deflection of steel I-beams?: To determine the deflection at a specific point along a steel I-beam, one would typically employ the Euler-Bernoulli beam equation. This equation considers the beam's dimensions, properties, and applied load to ascertain the deflection at the desired point. The Euler-Bernoulli beam equation is as follows: δ = (5 * w * L^4) / (384 * E * I) Where: - δ represents the deflection at a specific point along the beam - w denotes the applied load per unit length of the beam - L signifies the beam's length between supports - E represents the modulus of elasticity of the steel material - I denotes the moment of inertia of the beam's cross-sectional shape To utilize this equation, one must determine the values for each variable. The applied load per unit length (w) can be calculated based on the specific or distributed load acting on the beam. The length of the beam (L) corresponds to the distance between the points where the beam is supported or restrained. It is crucial to ensure that the units of length are consistent with those used for the applied load. The modulus of elasticity (E) serves as a material property that characterizes the steel's stiffness. This value can typically be obtained from material specifications or reference tables. The moment of inertia (I) is a geometric property that describes the beam's resistance to bending. It relies on the beam's cross-sectional shape and can be calculated using standard formulas or obtained from beam design tables. Once the values for each variable are determined, they can be inserted into the Euler-Bernoulli beam equation to calculate the deflection at the desired point along the beam. It is essential to note that this equation assumes linear elastic behavior of the steel material and disregards any nonlinear effects that may arise under extreme loading conditions.

SUNSHINE,a well-known enterprise specializing in the production and sales of IPE, IPEAA, angle steel, channels etc. We can provide more than 60 different sizes and annual production capacity is more than 600,000 MTONS. Since the establishment of our company, we have been devoted to setting up a good CIS and completely implementing ISO9001 quality management system.

1. Manufacturer Overview
Location	Qinhuangdao, China
Year Established	2000
Annual Output Value	Above US$ 300 Million
Main Markets	Mid East; Africa; Southeast Asia; Brazil
Company Certifications	ISO 9001:2008；

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port	Tianjin;
Export Percentage	70% - 80%
No.of Employees in Trade Department	21-50 People
Language Spoken:	English; Chinese;
b)Factory Information
Factory Size:	Above 400,000 square meters
No. of Production Lines	2
Contract Manufacturing	OEM Service Offered;
Product Price Range	Average