Carbon Steel Mild Angle of Middle Sizes Chinese Standard Q235

Carbon Steel Mild Angle of Middle Sizes Chinese Standard Q235 System 1

Carbon Steel Mild Angle of Middle Sizes Chinese Standard Q235

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 30000 m.t./month

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1. Structure of Carbon Steel Mild Angle of Middle Sizes Chinese Standard Description:

Carbon steel mild angle is a main kind of structure steel and the section is like a letter L. We use carbon steel mild angle for structure construction. Carbon steel mild angle can be erected as soon as the materials are delivered on site. High strength, stiffness, toughness, and ductile properties are advantages of this kind of carbon steel mild angle.

2. Main Features of Carbon Steel Mild Angle of Middle Sizes Chinese Standard:

• Strength - Having high strength, stiffness, toughness, and ductile properties, structural steel is one of the most commonly used materials in commercial and industrial building construction.

• Constructability - Steel equal angle Bar can be developed into nearly any shape, which are either bolted or welded together in construction. Structural steel can be erected as soon as the materials are delivered on site, whereas concrete must be cured at least 1–2 weeks after pouring before construction can continue, making steel a schedule-friendly construction material.

• Fire resistance - Steel is inherently a noncombustible material. However, when heated to temperatures seen in a fire scenario, the strength and stiffness of the material is significantly reduced. The steel equal angle bar can be enveloped in sufficient fire-resistant materials, increasing overall cost of steel structure buildings.

3. Carbon Steel Mild Angle of Middle Sizes Chinese Standard Images:

Carbon Steel Mild Angle of Middle Sizes Chinese Standard Q235

4. Carbon Steel Mild Angle of Middle Sizes Chinese Standard Specification:

Angle	KG/M	Angle	KG/M	Angle	KG/M	Angle	KG/M
20X20X3	0.889	60X60X5	4.570	90X90X8	10.946	130X130X12	23.600
20X20X4	1.145	60X60X6	5.427	90X90X9	12.220	130X130X13	25.400
25X25X2	0.763	63X63X4	3.907	90X90X10	13.476	130X130X14	27.200
25X25X3	1.124	63X63X5	4.822	90X90X15	15.940	130X130X16	30.900
25X25X4	1.459	63X63X6	5.721	100X100X6	9.366	140X140X10	21.488
30X30X2	0.922	63X63X8	7.469	100X100X7	10.830	140X140X12	25.522
30X30X3	1.373	63X63X10	9.151	100X100X8	12.276	140X140X14	29.490
30X30X4	1.786	70X70X4	4.372	100X100X10	15.120	140X140X15	31.451
36X36X3	1.656	70X70X5	5.397	100X100X12	17.898	140X140X16	33.393

5. FAQ

We have organized several common questions for our clients，may help you sincerely:

①How about the corrosion of the products？

When the steel equal angle bar in contact with water, can corrode, creating a potentially dangerous structure. Measures must be taken in structural steel construction to prevent any lifetime corrosion. The steel can be painted, providing water resistance. Also, the fire resistance material used to envelope steel is commonly water resistant.

②How to inspect the quality？

We have a professional inspection group which belongs to our company. We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③What is the difference between steel angle bar and traditional material?

Steel equal angle bar differs from concrete in its attributed compressive strength as well as tensile strength.

Q: Can steel angles be used as handrails or guardrails?: Yes, steel angles can be used as handrails or guardrails. They are commonly used in construction and provide sturdy support and protection when properly installed.

Q: How are steel angles priced?: Steel angles are typically priced based on several factors. The first is the current market price of steel, which is influenced by factors such as supply and demand, global economic conditions, and fluctuations in raw material costs. Additionally, the size and dimensions of the steel angle can affect its price, with larger and thicker angles typically costing more. The grade and quality of the steel used in the angle also play a role in pricing. Higher-grade steel, such as stainless steel or alloy steel, tends to be more expensive due to its superior strength and corrosion resistance properties. Furthermore, the quantity of steel angles being purchased can impact the price. Bulk orders or larger quantities often qualify for volume discounts, which can reduce the overall cost per unit. Lastly, transportation and logistics costs can also be factored into the pricing of steel angles. Shipping distances, handling fees, and any additional services required for delivery can all contribute to the final price. Overall, the pricing of steel angles is determined by a combination of market conditions, size and dimensions, grade and quality, quantity ordered, and transportation costs. It is important to consider these factors when evaluating and comparing prices from different suppliers.

Q: How can steel angles be protected against corrosion?: Steel angles can be protected against corrosion through various methods such as applying protective coatings like paint or galvanization, using corrosion inhibitors, implementing cathodic protection systems, or selecting stainless steel angles which are inherently resistant to corrosion.

Q: Can steel angles be used in the construction of bridges?: Steel angles have a wide range of applications in the construction of bridges. They are frequently utilized due to their versatility and ability to enhance the strength and support of bridge structures. Specifically, they are commonly employed in constructing bridge decks, railings, and supports. The high strength-to-weight ratio of steel angles makes them especially suitable for bridge construction. They can withstand heavy loads and contribute to the stability of the bridge structure. Moreover, their durability and resistance to corrosion are vital attributes for bridges exposed to diverse environmental conditions. In bridge construction, steel angles are often combined with other steel components, such as beams and columns, to create a robust and dependable structure. They are frequently employed as bracing elements to reinforce the overall stability of the bridge. Additionally, steel angles can serve as connection elements, securely joining different parts of the bridge. In summary, steel angles play a critical role in bridge construction by providing strength, durability, and stability. Their versatility and reliability make them a preferred choice for engineers and designers when constructing bridges of various sizes and types.

Q: What are the different surface finishes for steel angles?: There are several different surface finishes available for steel angles, depending on the desired aesthetic and functional requirements. Some of the most common surface finishes for steel angles include: 1. Mill Finish: This is the most basic and untreated finish, which is obtained directly from the mill without any additional treatment. It has a rough and dull appearance, with visible mill scale and imperfections. 2. Hot-dip Galvanized: In this process, the steel angle is immersed in a bath of molten zinc, which forms a protective coating on the surface. This finish provides excellent corrosion resistance, making it suitable for outdoor and marine applications. 3. Powder Coated: Powder coating involves applying a dry powder to the steel angle and then curing it through heat, forming a durable and smooth finish. It offers a wide range of color options and provides good corrosion resistance and aesthetics. 4. Painted: Steel angles can be painted using various types of paint, such as enamel, epoxy, or acrylic. This finish not only enhances the appearance but also provides some level of protection against corrosion. 5. Stainless Steel: Steel angles can be made from stainless steel, which has a natural, corrosion-resistant surface finish. Stainless steel angles are commonly available in a brushed or polished finish, which provides a clean and shiny appearance. 6. Galvannealed: This is a specialized surface finish that involves galvanizing the steel angle and then heat treating it to form a matte, grayish finish. It offers good corrosion resistance and paint adhesion, making it suitable for applications requiring both. These are just a few of the different surface finishes available for steel angles. The choice of finish will depend on factors such as the intended use, environment, and desired appearance of the steel angle.

Q: How do you protect steel angles during transportation?: To protect steel angles during transportation, several measures can be taken to ensure their safety and prevent damage. Firstly, it is important to securely package the steel angles in a way that minimizes movement and prevents any kind of direct contact with other objects that may cause scratches or dents. This can be achieved by using suitable packaging materials such as protective films, foam padding, or cardboard sheets. Additionally, the angles should be stacked and arranged properly in the transportation vehicle to avoid shifting during transit. They should be placed on a stable and level surface, and if multiple layers are required, interlayer materials like wooden boards can be used to provide stability and distribute the weight evenly. It is also crucial to consider the climate conditions during transportation. If the steel angles are being transported in an open vehicle, they should be adequately covered with waterproof tarpaulins to protect against rain, snow, or other weather elements. If the angles are being transported in a closed vehicle, it is still important to ensure proper ventilation to prevent condensation and rust formation. Lastly, careful handling and loading/unloading procedures are essential to protect the steel angles from impacts and mishaps. The use of appropriate lifting and handling equipment, such as cranes or forklifts, should be employed to minimize any potential damage during these processes. By following these protective measures, the steel angles can be safeguarded during transportation, ensuring they arrive at their destination in optimal condition, ready for use or further processing.

Q: What are the advantages of using steel angles over other materials?: There are several advantages of using steel angles over other materials. Firstly, steel angles are known for their superior strength and durability. Steel is a highly robust material that can withstand heavy loads and extreme weather conditions. This makes steel angles ideal for structural applications where strength and stability are crucial, such as in building construction and bridge supports. Secondly, steel angles offer excellent versatility in design and fabrication. They can be easily cut, welded, and formed into various shapes and sizes, allowing for customized solutions that meet specific project requirements. This adaptability makes steel angles suitable for a wide range of applications, including frameworks, support brackets, and reinforcements. Furthermore, steel angles have a high resistance to corrosion. Steel is inherently resistant to rusting and can be further protected through various coatings or galvanization processes. This corrosion resistance ensures the longevity and low maintenance of steel angles, making them a cost-effective choice in the long run. Additionally, steel angles offer a high degree of fire resistance. Steel does not burn or contribute to the spread of fire, which is particularly important in applications where fire safety is a concern, such as in building structures or industrial facilities. Lastly, steel angles are readily available and cost-effective. Steel is one of the most widely used materials in the construction industry and is readily available in various sizes and grades. The abundance of steel makes it a cost-effective option, especially when compared to alternative materials that may have limited availability or higher manufacturing costs. In summary, the advantages of using steel angles include their strength, versatility, corrosion resistance, fire resistance, and cost-effectiveness. These qualities make steel angles a preferred choice for many construction and structural applications.

Q: Can steel angles be used for column supports?: Yes, steel angles can be used for column supports. Steel angles are commonly used in construction as they provide structural support and stability, making them suitable for column supports. They offer excellent strength and load-bearing capacity, making them a reliable choice for supporting vertical loads.

Q: Double angle steel rod in the corners of the roof steel why need to set the plate?: Double angle truss rod set in which plate in the corners between the steel is mainly to increase its stiffness.

Q: What are the maximum allowable lengths for steel angles?: The maximum allowable lengths for steel angles can vary depending on the specific application and the regulations and guidelines set forth by the relevant industry standards. Generally, the maximum allowable lengths for steel angles are determined by factors such as the material's strength, the load it is intended to bear, and the structural design considerations. In construction and engineering industries, steel angles are commonly used for various structural applications such as framing, bracing, and support. The maximum allowable lengths for steel angles are often specified by building codes, engineering standards, or project-specific design criteria. These regulations ensure that the angles can withstand the expected loads and provide adequate structural stability. It is important to consult the appropriate industry standards and regulations, as well as consult with a qualified structural engineer or designer, to determine the maximum allowable lengths for steel angles in a specific application. These professionals take into account factors such as the angle's dimensions, thickness, material properties, and the specific load requirements to determine the appropriate length that can safely and effectively meet the project requirements.

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