Hot Rolled Structure Steel Angle Bar Angle Steel JIS Standard GB Standard
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 30000 m.t./month
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Product Description:
Specifications of Hot Rolled Angle Steel
1.Standards:GB,ASTM,BS,AISI,DIN,JIS
2. Invoicing on theoretical weight or actual weight as customer request3.Material:GBQ235B,Q345BorEquivalent;ASTMA36;EN10025,S235JR,S355JR;JISG3192,SS400;SS540.
4. Payment terms:
1).100% irrevocable L/C at sight.
2).30% T/T prepaid and the balance against the copy of B/L.
3).30% T/T prepaid and the balance against L/C
5.Sizes:
EQUAL ANGLES SIZES | |||
a(mm) | a1(mm) | thickness(mm) | length |
25 | 25 | 2.5---3.0 | 6M/12M |
30 | 30 | 2.5---4.0 | 6M/12M |
38 | 38 | 2.5 | 6M/12M |
38 | 38 | 3.0---5.0 | 6M/12M |
40 | 40 | 3.0---6.0 | 6M/12M |
50 | 50 | 3 | 6M/12M |
50 | 50 | 3.7---6.0 | 6M/9M/12M |
60 | 60 | 5.0---6.0 | 6M/9M/12M |
63 | 63 | 6.0---8.0 | 6M/9M/12M |
65 | 65 | 5.0---8.0 | 6M/9M/12M |
70 | 70 | 6.0---7.0 | 6M/9M/12M |
75 | 75 | 5.0---10.0 | 6M/9M/12M |
80 | 80 | 6.0---10.0 | 6M/9M/12M |
90 | 90 | 6.0---10.0 | 6M/9M/12M |
100 | 100 | 6.0---12.0 | 6M/9M/12M |
120 | 120 | 8.0-12.0 | 6M/9M/12M |
125 | 125 | 8.0---12.0 | 6M/9M/12M |
130 | 130 | 9.0-12.0 | 6M/9M/12M |
140 | 140 | 10.0-16.0 | 6M/9M/12M |
150 | 150 | 10---15 | 6M/9M/12M |
160 | 160 | 10---16 | 6M/9M/12M |
180 | 180 | 12---18 | 6M/9M/12M |
200 | 200 | 14---20 | 6M/9M/12M |
5. Material details:
Alloy No | Grade | Element (%) | |||||
C | Mn | S | P | Si | |||
Q235 | B | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤0.045 | ≤0.3 | |
Alloy No | Grade | Yielding strength point( Mpa) | |||||
Thickness (mm) | |||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | ||||
≥ | |||||||
Q235 | B | 235 | 225 | 215 | 205 | ||
Alloy No | Grade | Tensile strength (Mpa) | Elongation after fracture (%) | ||||
Thickness (mm) | |||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | ||||
≥ | |||||||
Q235 | B | 375--500 | 26 | 25 | 24 | 23 | |
Packaging & Delivery of Equal Steel Angle
1.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.
2.With bundles and load in 20 feet/40 feet container, or by bulk cargo, also we could do as customer's request.
3. Marks:
Color mark: 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.
- Q: Can steel angles be used in seismic-resistant structures?
- Yes, steel angles can be used in seismic-resistant structures. Steel angles are commonly used as structural elements in buildings and bridges due to their high strength and versatility. In seismic-resistant structures, steel angles can be utilized in various ways to enhance the overall structural integrity and resistance to earthquakes. Steel angles can be used as bracing elements in seismic-resistant structures. By connecting steel angles diagonally between different structural components, they can help to distribute and dissipate seismic forces, reducing the overall impact on the structure. This helps to prevent excessive deformation or collapse during an earthquake. Additionally, steel angles can be used to reinforce and strengthen key components of the structure. For example, they can be welded or bolted to the beams and columns to provide additional support and stiffness. This reinforcement helps to withstand the lateral forces generated by earthquakes, improving the overall seismic performance of the structure. Moreover, steel angles can be employed in the construction of moment-resisting frames, which are widely used in seismic-resistant structures. In these frames, steel angles are used as the main components to create rigid connections between beams and columns, allowing them to transfer and distribute seismic forces effectively. This design strategy helps to minimize structural damage and provides better resistance to earthquakes. It is important to note that the use of steel angles in seismic-resistant structures should comply with relevant building codes and regulations. The specific design and detailing requirements may vary depending on the seismic zone and the magnitude of potential earthquakes. Therefore, it is crucial to consult with structural engineers and adhere to the appropriate guidelines to ensure the safe and effective use of steel angles in seismic-resistant structures.
- Q: Can steel angles be used for structural support?
- Yes, steel angles can be used for structural support. Steel angles are often used as beams, columns, or braces in construction projects due to their strength and load-bearing capabilities. They provide stability and rigidity to the structure, making them suitable for supporting heavy loads and withstanding various forces.
- Q: What are the different fabrication techniques used for steel angles?
- Steel angles can be fabricated using various techniques, depending on specific requirements and desired outcomes. Some commonly used techniques include: 1. The most common fabrication technique for steel angles is hot rolling. In this process, the steel is heated above its recrystallization temperature and shaped into the desired angle profile by passing it through a series of rollers. Hot rolling improves the mechanical properties of the steel and provides a smooth surface finish. 2. Cold rolling, similar to hot rolling, is performed at room temperature. It is often used to produce steel angles with tighter dimensional tolerances and improved surface finish, while also enhancing the mechanical properties of the steel. 3. Laser cutting is a precise and efficient method used to cut steel angles into the desired shape and size. A high-powered laser beam melts or vaporizes the material along the cutting path, offering excellent accuracy, speed, and versatility. 4. Welding is commonly employed to join steel angles together or attach them to other structural components. Various welding techniques, such as arc welding, gas metal arc welding (MIG), or tungsten inert gas (TIG) welding, can be used depending on the application and desired joint strength. 5. Bending is another technique utilized to fabricate steel angles. It involves applying force to bend the steel into the desired angle shape. Bending can be achieved using press brakes, rollers, or hydraulic machines. This technique is particularly useful when precise angle measurements and specific radius requirements are necessary. 6. CNC machining, a highly precise and automated technique, is employed to produce steel angles with complex shapes and intricate details. Computer-controlled tools remove material from the steel, creating the desired angle profile. Each fabrication technique has its own advantages and limitations. The choice of technique depends on factors such as angle dimensions, tolerances, surface finish requirements, and the intended application of the steel angles.
- Q: What are the maximum allowable deflections for steel angles?
- Various factors, such as the type of angle used, material properties, loading conditions, and adherence to design codes and standards, influence the maximum allowable deflections for steel angles. To ensure the structural integrity and functionality of steel angles, deflection limits are established. Excessive deflections can lead to structural instability, reduced load-carrying capacity, and potential failure of the angles. Deflection criteria for different applications are specified by design codes and standards like the American Institute of Steel Construction (AISC). For instance, the AISC 360-16 specification sets deflection limits based on the span length and serviceability requirements of the specific structure. Allowable deflections for steel angles are typically expressed as a fraction of the unsupported span length. Depending on the particular application and loading conditions, typical deflection limits range from 1/240 to 1/360 of the span length. It is important to consider that these deflection limits serve as guidelines and must be evaluated alongside other design considerations such as strength, stability, and dynamic effects. To determine the precise maximum allowable deflections for steel angles in a given project, consulting the relevant design codes and standards and seeking professional engineering advice is crucial.
- Q: Can steel angles be used for supports in construction?
- Certainly! Steel angles are indeed suitable for use as supports in construction. These versatile and strong components are commonly employed in construction projects to serve as structural supports. They find application in a wide range of uses, including supporting beams, columns, and frames. Steel angles are highly advantageous as they provide stability and rigidity to the structure, enabling them to support heavy loads and withstand forces like gravity and wind. Furthermore, they offer the convenience of easy welding or bolting together, ensuring a speedy and efficient installation process. All in all, steel angles are a favored choice for construction supports due to their durability, strength, and user-friendly nature.
- Q: What are the different design considerations for steel angles in architectural applications?
- When it comes to using steel angles in architectural applications, there are several design considerations that need to be taken into account. These considerations include the load-bearing capacity of the angles, their structural integrity, aesthetics, and overall design flexibility. One of the primary design considerations for steel angles in architectural applications is their load-bearing capacity. Steel angles are often used to provide structural support in buildings, so it is crucial to ensure that they can withstand the anticipated loads. This involves calculating the maximum load that the angles will need to bear and selecting angles with the appropriate size and thickness to handle these loads safely. Another important consideration is the structural integrity of the steel angles. Architects and engineers need to consider factors such as the angle's resistance to bending, buckling, and shear. The design should take into account the angle's ability to distribute the loads evenly, minimizing the risk of failure or deformation. Aesthetics also play a significant role in architectural design, and steel angles can contribute to the overall visual appeal of a building. Architects may choose to incorporate angles with different profiles, finishes, or decorative elements to enhance the design and create a visually appealing structure. The angles should complement the overall architectural style and blend seamlessly with other building materials. Design flexibility is another crucial consideration when using steel angles. Architects often require angles that can be easily customized or fabricated to meet their specific design requirements. Steel angles can be cut, welded, or bent to create unique shapes and angles, allowing for creative architectural solutions. Lastly, it's important to consider the material properties and corrosion resistance of the steel angles. Architects need to evaluate the environmental conditions of the project site and select angles that can withstand exposure to moisture, chemicals, or other corrosive agents. Proper coatings or treatments can be applied to protect the angles from corrosion and ensure their longevity. In conclusion, the design considerations for steel angles in architectural applications encompass load-bearing capacity, structural integrity, aesthetics, design flexibility, and corrosion resistance. By carefully considering these factors, architects can select steel angles that meet both the functional and visual requirements of their projects, resulting in safe, durable, and visually appealing architectural structures.
- Q: What are the properties of steel angles?
- Steel angles have several properties that make them highly versatile and widely used in various industries. Firstly, they have excellent strength-to-weight ratio, providing structural stability and support. Secondly, steel angles offer great resistance to corrosion and impact, ensuring durability in different environments. Additionally, they have high malleability and ductility, allowing for easy fabrication and shaping to meet specific design requirements. Lastly, steel angles possess good thermal conductivity and are fire-resistant, making them suitable for applications where heat transfer and fire protection are crucial.
- Q: How do you calculate the buckling capacity of a steel angle?
- The buckling capacity of a steel angle can be calculated using the Euler's formula, which takes into account the properties of the steel angle section, such as its length, moment of inertia, and modulus of elasticity. By applying this formula, the critical buckling load of the steel angle can be determined, giving an estimate of its buckling capacity.
- Q: Are steel angles resistant to high winds?
- Yes, steel angles are resistant to high winds. Steel is known for its strength and durability, making it an ideal material for structures that need to withstand strong winds. Steel angles, in particular, provide additional stability and support to buildings, as they are designed to distribute the load and resist bending forces. This makes them highly resistant to the powerful forces exerted by high winds. Additionally, steel angles are commonly used in the construction of buildings and infrastructure in areas prone to hurricanes, tornadoes, or other severe weather conditions, further proving their ability to withstand high winds. Overall, steel angles are a reliable and effective solution for ensuring structural integrity and wind resistance in various applications.
- Q: What are the different types of steel angles used in transmission towers?
- There are primarily three types of steel angles that are commonly used in transmission towers: equal angles, unequal angles, and back-to-back angles. 1. Equal Angles: These steel angles have equal sides and are commonly denoted as L-shaped sections. They are often used as cross-arms in transmission towers, providing stability and support to the structure. Equal angles are suitable for carrying horizontal loads and are frequently used in the middle and upper sections of the tower. 2. Unequal Angles: As the name suggests, unequal angles have unequal sides. These angles are used in transmission towers to provide extra strength and stability in areas where the load distribution is not uniform. The longer side of the unequal angle is usually placed on the side where more strength is required. Unequal angles are commonly found in the lower sections of transmission towers. 3. Back-to-back Angles: Back-to-back angles are two equal angles joined together to form a single section. These angles are used in transmission towers to provide additional strength and rigidity to the structure. Back-to-back angles are often used in areas where the load distribution is not uniform, or where the tower needs to support heavier loads. They are commonly found in the base sections of transmission towers. The choice of steel angles used in transmission towers depends on various factors such as the tower's height, load requirements, and the specific design considerations. Engineers carefully analyze these factors to determine the most suitable type of steel angles for each section of the tower, ensuring the overall stability and strength of the transmission tower structure.
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Hot Rolled Structure Steel Angle Bar Angle Steel JIS Standard GB Standard
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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