Angle steel 20-250

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

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Angle Steel Details:

Minimum Order Quantity:	25mtons	Unit:	m.t.	Loading Port:	China Main Port
Supply Ability:	80000-100000MTS/YEAR	Payment Terms:	TT or LC

Product Description:

Specifications of Angle Steel

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

2. Length: 6m, 9m, 12m as following table

3. Sizes

Angle Steel

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. 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

6.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 Angle Steel

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.

Packaging & Delivery of Angle Steel

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.

Production flow of Angle Steel

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

Q:How do you calculate the compression capacity of a steel angle?: To calculate the compression capacity of a steel angle, you need to consider the cross-sectional area of the angle and the material's yield strength. The compression capacity can be determined by multiplying the cross-sectional area of the angle by the yield strength of the steel.

Q:Can steel angles be used in high-temperature applications?: Depending on the alloy and temperature range, steel angles can be utilized in high-temperature scenarios. Stainless steels and heat-resistant alloys, which are specifically engineered for high-temperature applications, possess the ability to endure elevated temperatures without compromising strength or structural integrity. These alloys typically contain elements such as chromium, nickel, or molybdenum, which enhance resistance against corrosion, oxidation, and high temperatures. Nonetheless, it is imperative to acknowledge that not all steel angles are appropriate for high-temperature uses. Ordinary carbon steels, for instance, have a restricted temperature range before experiencing strength loss and becoming vulnerable to deformation or failure. The precise temperature threshold for a specific steel angle relies on factors such as alloy composition, heat treatment, and duration of exposure to high temperatures. To recap, steel angles can be employed in high-temperature applications if they are constructed from suitable alloys specifically designed for such conditions. It is essential to consult materials engineers or experts who can provide guidance on appropriate steel alloys and temperature limits for a given application to ensure performance that is safe and reliable.

Q:Can steel angles be used in high-rise or multi-story buildings?: Certainly, high-rise or multi-story buildings can incorporate steel angles into their structures. Construction often relies on steel angles because of their exceptional strength, versatility, and cost-effectiveness. When it comes to high-rise buildings, steel angles find extensive use in various structural components like beams, columns, and bracing systems. These angles effectively facilitate load and force transfer within the building, significantly enhancing overall stability and structural integrity. Furthermore, the fabrication and installation of steel angles are convenient, enabling efficient construction processes for large-scale projects. Consequently, steel angles enjoy broad acceptance and application in the construction of high-rise or multi-story buildings.

Q:Can steel angles be used in curtain wall or facade systems?: Yes, steel angles can be used in curtain wall or facade systems. Steel angles are commonly used as structural components in these systems to provide support, stability, and attachment points. They can be used to create framework, support cladding materials, and connect various elements of the curtain wall or facade system together. Additionally, steel angles offer excellent strength and durability, making them suitable for withstanding the loads and forces experienced in these applications.

Q:What is the minimum thickness for a steel angle beam?: The minimum thickness for a steel angle beam depends on various factors such as the load it needs to support, the length of the beam, and the specific steel grade being used. Generally, the minimum thickness for a steel angle beam is determined by structural engineers or professionals in the field, who consider the specific application and design requirements. Steel angle beams are commonly used in construction, framing, and other structural applications. They are designed to provide support and stability, particularly in load-bearing situations. The thickness of the steel angle beam is crucial to ensure its strength and ability to bear the intended load without deformation or failure. To determine the minimum thickness, engineers consider factors such as the maximum load that the beam will experience, the length of the beam, the material properties of the steel being used, and the safety factor required for the application. They use mathematical calculations and structural analysis to determine the appropriate thickness that will meet the necessary structural requirements. It is important to note that there are specific industry standards and building codes that must be followed when designing and constructing steel angle beams. These standards provide guidelines and requirements for minimum thickness, as well as other aspects such as tolerances, dimensions, and connection details. Therefore, it is always recommended to consult with a qualified structural engineer or professional in the field to determine the minimum thickness for a steel angle beam based on the specific requirements of the project. They will consider all relevant factors and ensure that the beam is designed and constructed to provide the necessary strength and safety.

Q:How do you prevent rust on steel angles?: To prevent rust on steel angles, there are several steps you can take: 1. Apply a protective coating: One of the most effective ways to prevent rust is to apply a protective coating on the steel angles. This can be done using paint, varnish, or other corrosion-resistant coatings. Make sure to choose a coating that is specifically designed for preventing rust on steel surfaces. 2. Use galvanized steel angles: Galvanization is a process where a layer of zinc is applied to the steel, providing a protective barrier against rust. Using galvanized steel angles can significantly reduce the risk of rust formation. These angles are readily available in the market and are a popular choice for outdoor applications. 3. Keep moisture away: Rust formation is accelerated by moisture, so it is crucial to keep steel angles dry. Avoid exposing them to rain, humid environments, or excessive moisture. If the angles are installed outdoors, ensure proper drainage and provide adequate ventilation to prevent the buildup of moisture. 4. Regular cleaning and maintenance: Regularly cleaning the steel angles will help remove any dirt, dust, or other contaminants that can contribute to rust formation. Use a mild detergent or cleaning solution and a soft cloth or sponge to clean the surface. After cleaning, make sure the angles are completely dry before applying any protective coating. 5. Monitor and repair damaged coatings: Over time, protective coatings may get damaged due to wear and tear or exposure to harsh conditions. It is essential to monitor the condition of the coatings and repair any damaged areas promptly. This will help maintain the integrity of the protective layer and prevent rust from forming. 6. Consider using stainless steel angles: Stainless steel is highly resistant to rust and corrosion due to its chromium content. If rust prevention is a top priority, you may consider using stainless steel angles instead of regular steel. Although stainless steel angles are typically more expensive, they offer superior durability and a longer lifespan. By implementing these preventive measures, you can significantly reduce the risk of rust formation on steel angles, ensuring their longevity and maintaining their structural integrity.

Q:Can steel angles be used for roof trusses?: Indeed, roof trusses can be constructed using steel angles. These angles are frequently employed in the field of construction due to their robustness and resilience. By means of simple fabrication and installation, they can effectively establish the structure of roof trusses. Steel angles offer exceptional support and stability, rendering them appropriate for diverse roofing endeavors. Moreover, these angles possess the ability to endure substantial loads and unfavorable weather circumstances, thereby solidifying their reputation as a dependable option for roof trusses.

Q:What are the different grades of steel used for manufacturing steel angles?: Manufacturing steel angles involves the use of various grades of steel. These grades include: 1. Mild Steel: This is the most frequently utilized grade for producing steel angles. It boasts a low carbon content and is reasonably priced. Mild steel angles are suitable for a wide range of applications and possess excellent weldability and formability. 2. High-strength low-alloy (HSLA) steel: This grade incorporates small quantities of alloying elements such as copper, vanadium, or niobium, which augment its strength and toughness. HSLA steel angles are commonly employed in structural applications that demand high strength and durability. 3. Stainless Steel: Stainless steel angles are crafted from alloys that contain a significant chromium content, offering outstanding resistance to corrosion. These angles find common usage in environments where corrosion poses a concern, such as coastal areas or chemical plants. 4. Carbon Steel: Carbon steel angles are comprised of a combination of iron and carbon, with carbon content typically ranging from 0.05% to 2.1%. The higher the carbon content, the stronger and harder the steel becomes. Carbon steel angles are frequently employed in construction and machinery manufacturing. 5. Alloy Steel: Alloy steel angles are created by introducing various alloying elements like manganese, nickel, chromium, or molybdenum into carbon steel. These additions enhance the strength, hardness, and resistance to wear and corrosion of the steel. Alloy steel angles find common usage in heavy-duty applications like mining equipment or industrial machinery. The selection of steel grade for manufacturing steel angles depends on the specific requirements of the application, including desired strength, durability, corrosion resistance, and cost considerations.

Q:Are steel angles resistant to pests and insects?: Pests and insects do not find steel angles naturally repellent. Although pests generally do not find steel appealing, it is possible for steel angles to be vulnerable to infestation or harm in the presence of openings or gaps that allow pests to enter. Moreover, pests can still inflict damage on nearby materials, indirectly impacting the overall strength of the steel angles. Hence, it is crucial to implement effective pest control measures and promptly address any potential entry points or weaknesses to reduce the likelihood of pest infestation or harm to steel angles.

Q:Can steel angles be used for architectural detailing?: Indeed, architectural detailing can make use of steel angles. These versatile structural elements find application in diverse architectural scenarios. They serve to provide stability and support to structures, fulfilling framing, bracing, and reinforcing purposes. Examples of steel angle implementation can be observed in architectural features like window frames, door frames, staircases, and handrails, among others. Their inherent strength and durability render them fitting for both interior and exterior architectural designs. Furthermore, steel angles can be effortlessly tailored and manufactured to meet precise design specifications, empowering architects to conceive distinctive and visually appealing architectural details.

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