Equal Steel Angle

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Loading Port:: Tianjin Port China

Payment Terms:: TT or LC

Min Order Qty:: 25MT m.t.

Supply Capability:: 600000MT/YEAR m.t./month

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Specifications of Equal Steel Angle

1. Standards: GB,ASTM,BS,AISI,DIN,JIS

2. Length:6m,9m,12m

3. Material:Material: GB Q235B, Q345B or Equivalent; ASTM A36; EN 10025, S235JR, S355JR; JIS G3192,

SS400; SS540.

4. Sizes:

Equal Steel Angle

Sizes: 25mm-250mm
a*t
25*2.5-4.0	70*6.0-9.0	130*9.0-15
30*2.5-6.6	75*6.0-9.0	140*10-14
36*3.0-5.0	80*5.0-10	150*10-20
38*2.3-6.0	90*7.0-10	160*10-16
40*3.0-5.0	100*6.0-12	175*12-15
45*4.0-6.0	110*8.0-10	180*12-18
50*4.0-6.0	120*6.0-15	200*14-25
60*4.0-8.0	125*8.0-14	250*25

5. Material details:

Alloy No	Grade	Element (%)
		C	Mn	S	P	Si
		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 (%)
		Tensile strength (Mpa)	Thickness (mm)
			≤16	＞16--40	＞40--60	＞60--100
			≥

Q235	B	375--500	26	25	24	23

Usage & Applications of Equal Steel Angle

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

steel angle

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.

angle steel

angle steels

steel angels

Q: What is the maximum allowable torsional buckling stress for a steel angle?: The torsional buckling stress limit for a steel angle is determined by multiple factors, including the steel's material properties, the angle's geometry, and the applied load conditions. Torsional buckling occurs when a member twists due to torque, leading to instability and potential failure. To prevent this, design codes and standards offer guidelines and formulas for determining the maximum allowable stress. One example is the American Institute of Steel Construction (AISC), which provides a formula in their Steel Construction Manual for calculating torsional buckling stress. This formula considers the angle's section properties, such as the moment of inertia and radius of gyration, as well as the member's slenderness ratio and effective length. It's important to note that the maximum allowable torsional buckling stress varies based on specific design requirements and safety factors applied during the design process. Therefore, consulting relevant design codes and a structural engineer is crucial to determine the specific maximum allowable torsional buckling stress for a given steel angle in a particular design scenario.

Q: Can steel angles be used for manufacturing balcony structures?: Yes, steel angles can be used for manufacturing balcony structures. Steel angles are commonly used in construction due to their strength and durability. They provide structural support and stability, making them suitable for balcony structures. Steel angles are often used as support beams or framing components in balcony construction, providing a solid base for the balcony's flooring and railing. Additionally, steel angles can be easily fabricated and customized to meet specific design requirements, making them a versatile choice for balcony manufacturing.

Q: Can steel angles be used in marine environments?: Indeed, the utilization of steel angles is viable in marine environments. Given their robustness and adaptability, steel angles are widely employed in the construction sector. However, the presence of corrosive elements and exposure to saltwater necessitates the use of materials that are resistant to corrosion. Therefore, in marine applications, it is imperative to opt for stainless steel angles or galvanized steel angles as they possess exceptional resistance against corrosion. These materials are equipped with protective coatings or alloys that effectively prevent rusting and deterioration, thereby ensuring their endurance and longevity in marine environments. Furthermore, steel angles can be custom designed and fabricated to adhere to specific requirements and regulations governing marine structures, including shipbuilding, offshore platforms, and marine piers.

Q: Can steel angles be used in solar panel installations?: Yes, steel angles can be used in solar panel installations. Steel angles are commonly used as a structural support in various construction projects, including solar panel installations. They provide stability and strength to the solar panel system, ensuring that the panels are securely fixed to the ground or the mounting structure. Steel angles are durable and resistant to environmental factors, making them suitable for outdoor applications. Additionally, steel angles can be easily customized and fabricated to meet the specific requirements of the solar panel installation, allowing for flexibility and versatility in design.

Q: What are the different types of connections used for steel angles in industrial applications?: Steel angles are commonly employed in industrial applications for various structural purposes. To ensure their stability and strength, different types of connections are utilized. The following are some of the diverse connection methods used for steel angles in industrial applications: 1. Welded Connections: In industrial applications, welding is widely utilized to connect steel angles. This method involves melting the edges of two steel angles together and allowing them to solidify, resulting in a permanent and robust connection. Welded connections offer exceptional strength and durability, making them suitable for heavy-duty applications. 2. Bolted Connections: To secure steel angles, bolted connections involve the use of bolts and nuts. Typically, holes are drilled into the angles, and bolts are inserted through these holes, which are then tightened using nuts. Bolted connections have the advantage of being easily dismantled and modified, making them suitable for applications that require frequent adjustments or repairs. 3. Riveted Connections: Although less commonly used in modern industrial applications, riveting is a traditional method for connecting steel angles. Riveted connections involve inserting a rivet through holes in the steel angles and deforming the rivet to secure the angles together. While riveted connections offer good strength, they are time-consuming and require specialized equipment. 4. Clip Connections: Clip connections involve the use of metal clips or brackets to connect steel angles. These clips are typically bolted or welded to the steel angles, providing a secure connection. Clip connections are often employed in applications where quick and easy assembly and disassembly are required, such as temporary structures. 5. Gusset Plate Connections: Gusset plates, which are thin steel plates, are used to connect steel angles in industrial applications. These plates are usually bolted or welded to the steel angles, providing additional strength and stability. Gusset plate connections are commonly utilized in applications where higher loads or forces are expected. It is important to note that the choice of connection method for steel angles in industrial applications depends on various factors, including load requirements, structural design, ease of assembly and disassembly, and the expected lifespan of the structure.

Q: How do you calculate the buckling strength of a steel angle?: To calculate the buckling strength of a steel angle, several factors need to be considered. The buckling strength refers to the ability of the angle to resist buckling or collapse under applied loads. Firstly, the geometry of the steel angle must be determined. This includes the dimensions of the angle, such as the length of the legs and the thickness of the steel. Additionally, the cross-sectional properties, such as the moment of inertia and the section modulus, need to be calculated. Next, the effective length of the angle needs to be determined. The effective length is a measure of how restrained the angle is against buckling. It depends on factors such as the boundary conditions and the connection details. The effective length can be different for different modes of buckling, such as flexural or torsional buckling. Once the effective length is determined, the critical buckling load can be calculated using an appropriate buckling equation. There are several buckling equations available, depending on the boundary conditions and the mode of buckling. For example, the Euler buckling equation can be used for long, slender angles subjected to axial compression. Other equations, such as the Johnson buckling equation, may be used for more complex loading scenarios. The critical buckling load can then be converted to an allowable stress using a suitable safety factor. The safety factor accounts for uncertainties in the calculation and ensures that the angle can safely carry the applied load without buckling. The safety factor is typically specified by design codes or industry standards. In summary, calculating the buckling strength of a steel angle involves determining the geometry and effective length of the angle, applying an appropriate buckling equation, and converting the critical load to an allowable stress using a safety factor. It is important to consult relevant design codes and standards to ensure accurate and safe calculations.

Q: What is the maximum span for a steel angle?: Various factors, including the size, shape, and thickness of a steel angle, as well as the load it is anticipated to bear, determine its maximum span. Typically, greater maximum spans are achievable with larger and thicker steel angles. Nonetheless, it is crucial to refer to structural engineering standards, codes, and consult with professional engineers to ascertain the specific maximum span for a particular steel angle in a specific application. These specialists will take into account factors like the material's yield strength, deflection limits, and safety factors to offer precise guidelines for the maximum span.

Q: Are steel angles suitable for earthquake-prone areas?: Steel angles are commonly used in construction, particularly in earthquake-prone areas, due to their excellent structural properties. The L-shaped design of steel angles provides significant stability and strength, making them suitable for withstanding seismic forces. Steel angles are known for their high tensile strength and ability to resist bending and twisting, which is crucial during an earthquake. Additionally, steel is a ductile material, meaning it can undergo significant deformation without undergoing failure, thus absorbing some of the energy generated by seismic activity. This flexibility helps to prevent catastrophic structural collapse during an earthquake. Furthermore, steel angles can be easily bolted or welded together, allowing for efficient and cost-effective construction. However, it is important to note that the design and construction of structures in earthquake-prone areas should be done in accordance with local building codes and regulations to ensure maximum safety.

Q: Can steel angles be used in marine or underwater applications?: Indeed, one can utilize steel angles in marine or underwater settings. Frequently, steel angles find application in the fabrication of diverse marine infrastructures, including vessels, offshore platforms, and subaqueous pipelines. The superior strength and corrosion resistance possessed by steel render it apt for enduring the challenging circumstances of the marine milieu, encompassing contact with saltwater and extreme temperatures. Moreover, the ease with which steel angles can be welded or bolted together to construct a robust and long-lasting framework makes them an optimal selection for marine and underwater purposes.

Q: Can steel angles be used for building frames?: Yes, steel angles can be used for building frames. Steel angles are commonly used in construction for framing applications due to their strength and versatility. They are often used to create the structural framework of buildings, such as in the construction of walls, floors, and roofs. Steel angles provide stability and support to the overall structure and can be easily welded or bolted together to create a strong and durable frame. Additionally, steel angles are available in various sizes and thicknesses, allowing for customization and adaptation to different building requirements. Overall, steel angles are a popular choice for building frames due to their strength, versatility, and ease of use.

ROYAL,a well-known enterprise specializing in the production and sales of equal angle and unequal angle. Annual production capacity 2,000,000 mtons. Since the establishment of our company, we aim to provide our customer satisfactory service and completely implementing ISO9001 quality management system.

1. Manufacturer Overview

Location	Tangshan, China
Year Established	1996
Annual Output Value	Above US$ 300 Million
Main Markets	Middle East; Korea; Southeast Aisa
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	21-30 People
Language Spoken:	English; Chinese;
b) Factory Information
Factory Size:	Above 900,000 square meters
No. of Production Lines	3
Contract Manufacturing	OEM Service Offered;
Product Price Range	Average