GB Equal Structural Angle Steel System 1

GB Equal Structural Angle Steel

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 30000 m.t./month

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Product Description:

Specifications of GB Equal Structural Angle

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

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:

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 GB Equal Structural Angle

According to the needs of different structures, Angle can compose to different force support component, and also can be the connections between components. It is 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.

Q:What is the maximum load capacity of a steel angle?: The maximum load capacity of a steel angle depends on various factors such as the dimensions, thickness, and quality of the steel angle. It is essential to consult engineering specifications or contact a structural engineer to determine the specific maximum load capacity for a particular steel angle.

Q:Can steel angles be used for pipe supports?: Yes, steel angles can be used for pipe supports. Steel angles provide a strong and durable option for supporting pipes due to their structural integrity and load-bearing capabilities. The L-shaped design of steel angles offers excellent stability and can be easily mounted to walls, ceilings, or other structural elements. Additionally, steel angles can be welded or bolted together to create custom configurations that suit specific pipe support requirements. Their versatility, strength, and ease of installation make steel angles a popular choice for pipe support applications in various industries such as construction, plumbing, and manufacturing.

Q:Can steel angles be used in fencing?: Yes, steel angles can be used in fencing. Steel angles are commonly used in fencing applications to provide structural support and stability. They can be used as posts or crossbars, depending on the specific fencing design. Steel angles are strong and durable, making them suitable for withstanding the elements and providing security. They can be easily welded or bolted together to create a sturdy fencing structure. Additionally, steel angles can be galvanized or coated to enhance their resistance to rust and corrosion, ensuring a long-lasting and low-maintenance fencing solution.

Q:How are steel angles used in construction?: Steel angles have a wide range of applications in construction. They serve as important elements for providing structural support and reinforcement in buildings and other structures. Their primary function is to establish strong and stable connections between various components, including beams, columns, and trusses. The framework of a structure is typically formed using steel angles, which offer stability and strength. They can be utilized to create corners, support beams, and brace walls. Moreover, steel angles are commonly employed in the construction of lintels. These horizontal supports are placed above doors and windows to evenly distribute the weight of the structure and prevent any sagging. Apart from their structural purposes, steel angles can also contribute to the aesthetic appeal of a building. They can be used to create decorative edging or trim, enhancing the visual attractiveness of the structure. Additionally, steel angles can be employed in the construction of staircases, handrails, and other architectural features. In summary, steel angles are indispensable and versatile components in the field of construction. They fulfill crucial roles by providing structural support, reinforcement, and aesthetic elements. As a result, they ensure the durability, stability, and visual appeal of buildings and other structures.

Q:How do you determine the required thickness of a steel angle for a specific load?: To determine the required thickness of a steel angle for a specific load, various factors need to be considered. These include the magnitude and direction of the load, the length and support conditions of the angle, and the desired safety factor. By analyzing these factors, engineers can utilize structural analysis techniques and calculations to determine the appropriate thickness of the steel angle that can withstand the given load without experiencing failure or excessive deflection.

Q:How do you calculate the buckling strength of a steel angle?: Several factors must be taken into account in order to calculate the buckling strength of a steel angle. The buckling strength refers to the angle's ability to withstand buckling or collapse under applied loads. To begin, the geometry of the steel angle must be established. This involves determining the angle's dimensions, including the length of the legs and the thickness of the steel. Additionally, the cross-sectional properties, such as the moment of inertia and section modulus, need to be computed. Following that, the effective length of the angle needs to be determined. The effective length measures the angle's level of restraint against buckling. It depends on factors such as the boundary conditions and connection details. The effective length can differ for various modes of buckling, such as flexural or torsional buckling. Once the effective length is known, the critical buckling load can be calculated using an appropriate buckling equation. Various buckling equations are available, depending on the boundary conditions and 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 employed 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 bear the applied load without buckling. Design codes or industry standards typically specify the safety factor. In conclusion, calculating the buckling strength of a steel angle involves determining its geometry and effective length, applying an appropriate buckling equation, and converting the critical load to an allowable stress using a safety factor. It is essential to consult relevant design codes and standards to ensure accurate and safe calculations.

Q:Can steel angles be used as supports for mechanical or electrical equipment?: Yes, steel angles can be used as supports for mechanical or electrical equipment. Steel angles are commonly used in construction and engineering projects for their strength and durability. They are suitable for providing support and stability to various types of equipment, including mechanical and electrical systems.

Q:Are steel angles corrosion-resistant?: Depending on the steel used and the presence of protective coatings, steel angles may or may not be corrosion-resistant. Stainless steel angles, for instance, possess a high resistance to corrosion thanks to their significant chromium content. This particular alloy creates a protective layer on the surface that prevents corrosion. In contrast, galvanized steel angles are covered with a zinc layer that offers excellent protection against corrosion. On the other hand, untreated carbon steel angles are not resistant to corrosion and will rust if exposed to moisture or corrosive environments. Therefore, it is crucial to take into account the specific type of steel and any additional protective measures when assessing the corrosion resistance of steel angles.

Q:What is the minimum thickness for a steel angle bracket?: The minimum thickness for a steel angle bracket often depends on the specific application and the load it is intended to support. However, in general, a minimum thickness of 1/8 inch (3.175 mm) is commonly used for angle brackets. This thickness provides sufficient strength and rigidity to withstand typical loads and forces. It is important to note that for heavier loads or specialized applications, thicker steel brackets may be required to ensure adequate structural integrity and safety. It is recommended to consult with a structural engineer or follow relevant industry standards and guidelines for determining the appropriate minimum thickness for a steel angle bracket in a specific application.

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