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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 protect steel angles from chemical exposure?: To protect steel angles from chemical exposure, there are several measures that can be taken: 1. Coatings: Applying protective coatings such as epoxy, polyurethane, or powder coatings can create a barrier between the steel surface and the chemicals. These coatings are specifically designed to resist chemical attacks and provide long-term protection. 2. Galvanization: Galvanizing steel angles involves applying a layer of zinc to the surface, forming a protective barrier. This process not only protects against chemical exposure but also provides excellent corrosion resistance. 3. Chemical-resistant paint: Using chemical-resistant paint, specifically formulated to withstand exposure to certain chemicals, can provide an added layer of protection. These paints are designed to resist the corrosive effects of various chemicals and prevent damage to the steel angles. 4. Plastic or rubber linings: In some cases, steel angles can be lined with plastic or rubber materials to protect them from chemical exposure. These linings act as a barrier, preventing direct contact between the steel and chemicals. 5. Proper ventilation: Ensuring proper ventilation in the area where steel angles are exposed to chemicals is crucial. Adequate ventilation helps to disperse and dilute the chemicals, reducing the overall exposure and minimizing the corrosive effects on the steel angles. 6. Regular inspection and maintenance: Regularly inspecting the steel angles for any signs of corrosion or damage caused by chemical exposure is vital. If any damage is detected, it should be repaired promptly to prevent further deterioration. It is important to note that the choice of protection method may vary depending on the type of chemicals involved, their concentration, and the specific environment in which the steel angles are exposed. Consulting with a professional or a corrosion specialist is recommended to determine the most suitable protection strategy for a particular application.

Q: How do you calculate the load capacity of a steel angle?: The load capacity of a steel angle can be calculated by determining the maximum axial load that the angle can support before it fails. This can be done by considering various factors such as the dimensions of the angle, the material properties of the steel, and the applied load conditions. Using mathematical equations and formulas, engineers can calculate the load capacity by analyzing the stress and strain distribution within the angle.

Q: What are the limitations of using steel angles in high-temperature applications?: The susceptibility of steel angles to thermal expansion is one limitation when using them in high-temperature applications. Similar to other materials, steel expands when heated and contracts when cooled. This characteristic can cause dimensional changes in the steel angles, potentially impacting their structural integrity and performance. Another limitation is the potential weakening of steel angles at elevated temperatures. As the temperature rises, the steel can undergo tempering, a process that reduces its hardness and increases its ductility. This can result in reduced load-bearing capacity and increased vulnerability to deformation or failure under high loads or stresses. Furthermore, steel angles are prone to oxidation and corrosion at high temperatures. When exposed to oxygen and moisture in the air, steel can form rust or iron oxide. This can weaken the steel angles and compromise their structural integrity, especially in environments with high humidity or aggressive chemical agents. In addition, steel angles may experience creep when subjected to high temperatures and constant loads. Creep refers to the gradual deformation or elongation of a material under constant stress over time. This can lead to permanent deformation and jeopardize the structural stability of the steel angles. Lastly, the thermal conductivity of steel must be carefully considered in the design and fabrication of steel angles for high-temperature applications. Steel has relatively high thermal conductivity, meaning it can quickly transfer heat. This characteristic can result in uneven heating and cooling of the steel angles, potentially causing stress concentrations or thermal gradients that could impact their performance. Given these limitations, it is crucial to thoroughly assess the suitability of steel angles for high-temperature applications and explore alternative materials or design adjustments to ensure optimal performance and safety.

Q: Can steel angles be drilled?: Yes, steel angles can be drilled. Steel angles are commonly used in construction and fabrication projects, and drilling holes in steel angles is a common practice. However, drilling steel angles may require specialized drilling equipment, such as a drill press or a high-speed steel drill bit, due to the hardness of the steel. Additionally, using cutting lubricants or coolants during the drilling process can help to reduce heat and extend the life of the drill bit. Overall, with the right tools and techniques, steel angles can be easily drilled to accommodate various construction and fabrication needs.

Q: Are steel angles suitable for scaffolding?: Yes, steel angles are suitable for scaffolding. Steel angles are strong and durable, making them an ideal choice for supporting heavy loads and providing stability on construction sites. They can be easily connected and assembled to create a stable framework for workers to access higher levels during construction or maintenance tasks. Additionally, steel angles are versatile, allowing for various configurations and adjustments to accommodate different project requirements. Overall, steel angles are a reliable and commonly used component in scaffolding systems.

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: Can steel angles be used for manufacturing vehicle frames?: Yes, steel angles can be used for manufacturing vehicle frames. Steel angles provide structural support and are commonly used in the construction of vehicle frames due to their strength, durability, and ability to withstand heavy loads.

Q: What are the different types of steel angles used in architectural applications?: There are several different types of steel angles that are commonly used in architectural applications. One type is the equal leg angle, also known as a L-shaped angle or L-bar. This type of angle has equal legs that form a 90-degree angle, making it suitable for various structural applications such as framing, bracing, and support. Another common type is the unequal leg angle, also known as a L-shaped angle or L-bar with unequal legs. This angle has one leg longer than the other, allowing for versatile applications where different lengths are required. It can be used for various architectural purposes such as edging, corner protection, and decorative accents. A third type of steel angle used in architectural applications is the bent angle. This angle is formed by bending a piece of flat steel to the desired angle. Bent angles are often used in architectural designs to create curved or unique-shaped structures, adding visual interest and enhancing aesthetics. Lastly, there is the perforated angle, which is an angle with holes punched along its length. This type of angle is commonly used in architectural applications where ventilation, drainage, or lightweight structural support is required. The perforations allow for airflow, water drainage, or the attachment of additional components. Overall, the different types of steel angles used in architectural applications provide architects and designers with a wide range of options to suit their specific project requirements, whether it be structural stability, aesthetic design, or functional purposes.

Q: Can steel angles be used for manufacturing ladders?: Yes, steel angles can be used for manufacturing ladders. Steel angles are commonly used in ladder construction due to their strength and durability. They provide a sturdy framework and can withstand heavy loads, making them suitable for ladder applications. Steel angles also offer resistance to bending and twisting, ensuring stability and safety when climbing. Additionally, they can be easily welded or bolted together to create the desired ladder structure. Overall, steel angles are a reliable choice for manufacturing ladders.

Q: Can steel angles be used in architectural or decorative applications?: Steel angles have a wide range of applications in architecture and decoration. These versatile structural elements can be utilized to create various architectural and decorative features. Their unique angular shape allows for easy installation and provides excellent structural stability. In architecture, steel angles are commonly used to construct frames for windows, doors, and other openings. They can also serve as supports for beams, columns, and roofs. Incorporating steel angles into building facades can result in visually appealing and distinctive designs. Furthermore, steel angles can be shaped into staircases, handrails, and balustrades, enhancing both functionality and aesthetics in building design. When it comes to decoration, steel angles can be utilized to create ornamental features. By shaping and welding them, intricate patterns and designs can be formed, adding an elegant and unique touch to interior and exterior spaces. Steel angles are suitable for decorative trim or edging, enhancing the visual appeal of architectural elements like walls, ceilings, and furniture. They can also be used as decorative supports for shelves, countertops, and other surfaces. The use of steel angles in architectural and decorative applications offers several advantages. Steel is a robust and durable material, providing reliable support and stability for extended periods. It is also resistant to corrosion, making it suitable for both indoor and outdoor use. Additionally, steel angles can be easily customized to meet specific design requirements, allowing for endless possibilities in architectural and decorative applications.

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