• Hot Rolled Steel H Beam Q345 System 1
  • Hot Rolled Steel H Beam Q345 System 2
  • Hot Rolled Steel H Beam Q345 System 3
Hot Rolled Steel H Beam Q345

Hot Rolled Steel H Beam Q345

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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-beam Q345

1. Standard: JIS 3192

2. Grade: Q345,SS400 or Equivalent

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

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

5.Payment: TT or L/C

6. Sizes:

Hot Rolled Steel H-beam



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-beam

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

Hot Rolled Steel H-beam Hot Rolled Steel H-beam

Packaging & Delivery of Hot Rolled Steel H-beam Q345

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 Q345

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




Q:Can steel angles be used in seismic or earthquake-resistant construction?
Seismic or earthquake-resistant construction can indeed make use of steel angles. These angles are commonly employed in structural applications due to their ability to provide strength and stability to a building. The main objective in seismic construction is to create structures capable of withstanding the powerful forces unleashed by an earthquake. Steel angles can be utilized in various ways to enhance a structure's resistance to seismic activity. One common application involves using them as bracing elements. These bracing systems help distribute the seismic forces throughout the building, reducing the risk of collapse. Steel angles can be employed as diagonal bracing members, adding strength and rigidity to the structure. Furthermore, steel angles can serve as moment-resisting frames in seismic design. These frames are designed to dissipate and absorb the energy generated during an earthquake. By incorporating steel angles into the frame, the building can effectively counteract lateral forces and maintain stability during seismic events. Moreover, steel angles are crucial in the construction of steel moment frames, which are widely used in seismic design. These frames consist of steel columns and beams connected by steel angles or other connections capable of resisting earthquake-induced forces. Steel angles play a vital role in transferring forces between different frame members, ensuring overall stability and structural integrity. In conclusion, steel angles can be effectively utilized in seismic or earthquake-resistant construction. Their strength and versatility make them suitable for bracing systems, moment-resisting frames, and steel moment frames, all of which contribute to enhancing a structure's seismic resistance. However, it is essential to ensure that the design and installation of steel angles comply with relevant building codes and regulations to guarantee the safety and durability of the construction.
Q:How are steel angles measured?
Two main dimensions are used to measure steel angles: the length of each leg and the thickness of the material. Each leg's length refers to the distance from the intersection point of the two legs to the end of each leg. This measurement is typically expressed in inches or millimeters. The material's thickness, also known as the gauge, measures the width of the steel angle. It is commonly expressed in fractions of an inch or millimeters. To provide a comprehensive measurement, steel angles are often described by combining these two dimensions. For instance, a typical specification could be "2 x 2 x 1/4," indicating that the steel angle has legs measuring 2 inches in length, a thickness of 1/4 inch, and both legs are of equal length. It's worth noting that steel angles can be measured differently depending on the specific industry or region. Metric measurements may be used in some industries, while others may prefer imperial measurements. Therefore, it's always advisable to verify the measuring standards used in a particular context to ensure accurate understanding and communication.
Q:How do you calculate the shear force on a loaded steel angle?
To calculate the shear force on a loaded steel angle, you need to consider the applied load, the geometry of the angle, and the material properties of the steel. The shear force refers to the force acting parallel to the cross-sectional area of the angle. First, determine the applied load that is acting on the steel angle. This could be a concentrated load, distributed load, or a combination of both. It is important to accurately determine the magnitude and location of the load. Next, consider the geometry of the steel angle. The angle has two legs, with each leg having a specific length, width, and thickness. Measure these dimensions accurately. Once you have the load and angle dimensions, you can calculate the shear force using the formula: Shear Force = Load / Cross-sectional Area To calculate the cross-sectional area, you need to consider the shape of the angle. The cross-sectional area of a steel angle is typically calculated as the sum of the areas of the two legs minus the area of the corner radius. If the angle has unequal legs, the cross-sectional area can be calculated as the sum of the areas of the longer and shorter legs minus the area of the corner radius. After calculating the cross-sectional area, divide the applied load by this value to obtain the shear force on the loaded steel angle. It is important to note that the above calculation assumes the steel angle is subjected to pure shear. In practical situations, other factors such as bending moments and torsion may also need to be considered, which would require more complex calculations and analysis. Therefore, it is advisable to consult relevant design codes, structural engineering principles, or seek the advice of a professional engineer for accurate and reliable results.
Q:What is the purpose of using steel angles in construction?
Steel angles are commonly used in construction for several purposes. The primary purpose of using steel angles is to provide structural support and stability to various components of a building or structure. These angles are often used to reinforce corners, edges, and joints, adding strength and rigidity to the overall structure. Additionally, steel angles are used to distribute and transfer loads or forces within the construction. They help to evenly distribute the weight and stress across different parts of the structure, preventing any concentrated points of weakness. Moreover, steel angles are versatile and can be easily customized and fabricated to meet specific construction requirements. They can be cut, drilled, and welded, allowing for seamless integration into a wide range of construction projects. Furthermore, steel angles offer excellent durability and resistance to corrosion, making them suitable for both indoor and outdoor applications. They can withstand heavy loads, extreme weather conditions, and provide long-lasting support to the structure. In summary, the purpose of using steel angles in construction is to enhance the structural integrity, provide support and stability, distribute loads, and ensure the longevity of the building or structure.
Q:What are the advantages of using steel angles in manufacturing?
There are several advantages of using steel angles in manufacturing. Firstly, steel angles provide excellent structural support and stability, making them ideal for various applications such as constructing buildings, bridges, and machinery. Secondly, steel angles have high tensile strength and durability, ensuring long-lasting and reliable performance. Additionally, steel angles are versatile and can be easily customized and fabricated to meet specific design requirements. Lastly, steel angles are cost-effective, readily available, and have a high recyclability rate, making them an environmentally-friendly choice for manufacturers.
Q:How do you maintain and clean steel angles?
Steel angles can be maintained and cleaned by following a few simple steps. Start by regularly inspecting the angles for any signs of damage or corrosion. If any issues are found, address them promptly to prevent further damage. To clean the angles, begin by using a soft brush or cloth to remove any loose dirt or debris. This will prevent scratching the surface. Next, mix a mild detergent or soap with warm water and apply it to the angles using a sponge or cloth, gently scrubbing the surface. Avoid using abrasive cleaners or scrub brushes as they can harm the steel. After cleaning, rinse the angles thoroughly with clean water to remove any soap residue. Ensure that the angles are completely dry to prevent water spots or rust formation. You can use a clean cloth or towel for drying, or allow them to air dry. To maintain the steel angles, it is advisable to apply a protective coating or wax. This will help prevent corrosion and maintain their appearance. There are different types of protective coatings available, such as clear lacquers or coatings specifically designed for metal. Follow the manufacturer's instructions for application and reapplication as necessary. Additionally, it is important to avoid exposing the steel angles to harsh chemicals or environments that can accelerate corrosion. If the angles are located in an area with high humidity or saltwater exposure, regular maintenance and inspection become even more crucial. Overall, regular cleaning, inspection, and proper maintenance will ensure the longevity and appearance of steel angles.
Q:How do you join steel angles together?
One common method to join steel angles together is by using welding techniques. This involves heating the joint area to a high temperature and fusing the angles together using a welding electrode or filler material. Welding creates a strong and durable bond between the steel angles, ensuring structural integrity.
Q:Are steel angles available in custom sizes?
Custom sizes of steel angles are indeed available. In the construction and manufacturing sectors, steel angles are widely used and are available in a variety of standard sizes. However, if the standard sizes do not meet the specific needs of a project, it is possible to manufacture custom sizes. This provides greater flexibility when designing and constructing structures or products. Custom-sized steel angles can be created by either cutting and reshaping standard angles or by manufacturing them from scratch to match the desired dimensions.
Q:How do steel angles compare to aluminum angles in terms of strength and durability?
Steel angles are generally stronger and more durable than aluminum angles. Steel has a higher tensile strength and can withstand greater loads and impacts compared to aluminum. Additionally, steel is more resistant to bending and warping over time, making it a more durable choice for structural applications.
Q:How do you determine the load-bearing capacity of a steel angle?
To determine the load-bearing capacity of a steel angle, several factors need to be considered. Firstly, the material properties of the steel angle must be known, such as its yield strength and ultimate tensile strength. These values can be obtained from the manufacturer or from relevant material standards. Next, the dimensions and shape of the steel angle play a crucial role in determining its load-bearing capacity. The angle's thickness, width, and length should be measured accurately. Additionally, the angle's shape, whether it is equal or unequal, must also be taken into account. Once these properties are known, the load-bearing capacity can be calculated using engineering principles and structural analysis methods. One common approach is to use the Euler's formula, which considers the bending and axial loads on the steel angle. The Euler's formula states that the load-bearing capacity of a steel angle is proportional to its moment of inertia and the modulus of elasticity. These values are calculated based on the dimensions and shape of the angle. Furthermore, other factors such as the angle's end supports, the type of loading (e.g., concentrated load or uniformly distributed load), and any additional factors of safety must be taken into consideration. It is important to note that determining the load-bearing capacity of a steel angle is a complex process that requires expertise in structural engineering. Therefore, it is recommended to consult with a qualified engineer or refer to relevant design codes and standards to ensure accurate and safe calculations.

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