Angle steel 20-250

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

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: What are the different design considerations for steel angles in industrial buildings?: There are several important design considerations for steel angles in industrial buildings. Firstly, the load-carrying capacity of the steel angles must be determined. This involves calculating the maximum possible loads that the angles will be subjected to, such as the weight of equipment, materials, and any potential dynamic loads. The angles must be designed to safely support these loads without excessive deflection or failure. Secondly, the structural stability of the steel angles must be ensured. This includes considering the buckling strength of the angles, especially if they are long and slender. Adequate bracing or connections may be necessary to prevent buckling under compressive loads. Thirdly, the connections of the steel angles to other structural elements must be carefully designed. The connections should be strong enough to transfer the loads between the angles and other components, such as beams or columns. The type of connection, such as bolted or welded, should be selected based on the specific requirements of the building and the expected loads. Additionally, considerations must be made for factors such as fire resistance and corrosion protection. Steel angles can be susceptible to fire damage, so fire-resistant coatings or fireproofing measures may be necessary to ensure the structural integrity of the building during a fire. Furthermore, appropriate corrosion protection measures, such as galvanization or coatings, should be applied to the steel angles to prevent rusting and deterioration over time. Finally, it is important to consider the aesthetic aspects of the steel angles in industrial buildings. While functionality and structural integrity are paramount, the design should also be visually appealing and fit within the overall architectural style of the building. This may involve selecting the appropriate size, shape, and finish of the steel angles to achieve the desired aesthetic effect. In summary, the design considerations for steel angles in industrial buildings include load-carrying capacity, structural stability, connections, fire resistance, corrosion protection, and aesthetics. By carefully addressing these factors, engineers can ensure the safe and efficient use of steel angles in industrial building design.

Q: What are the different methods of cutting steel angles?: There are various techniques employed for cutting steel angles, depending on the specific needs and resources at hand. Some commonly utilized methods are as follows: 1. Circular or bandsaw cutting: This approach entails using a circular saw or bandsaw equipped with a metal cutting blade. It ensures a clean and precise cut, particularly for smaller angles. 2. Laser cutting: For intricate designs and complex shapes, laser cutting proves highly accurate and efficient. It employs a concentrated laser beam to melt or vaporize the steel angle. 3. Plasma cutting: When dealing with thicker steel angles, plasma cutting is a versatile method that employs a high-temperature plasma arc to melt the metal and eliminate the molten material. 4. Waterjet cutting: This technique involves employing a high-pressure water jet mixed with abrasive particles to erode the steel angle. It is excellent for cutting thick angles and creating intricate patterns. 5. Shearing: For straight cuts, shearing involves using a machine fitted with a sharp blade to slice through the steel angle. It is suitable for thinner angles. 6. Abrasive cutting: By employing a rotary wheel embedded with abrasive particles, abrasive cutting can cut through the steel angle relatively quickly and cost-effectively. However, it may result in a rougher surface. 7. Flame cutting: Flame cutting, also known as oxy-fuel cutting, employs a mixture of fuel gas and oxygen to create a high-temperature flame that melts the steel angle. It is suitable for cutting thicker angles but may result in a heat-affected zone. Each cutting method possesses its own advantages and limitations. The choice of method depends on factors such as the angle's thickness, complexity of the cut, desired precision, and available equipment. Safety precautions must be considered, and the most appropriate method should be selected to ensure a successful and efficient steel angle cutting process.

Q: What are the different types of steel angles used in material handling systems?: There are various types of steel angles commonly used in material handling systems. These angles are used to provide structural support and reinforcement to the system. Here are some of the different types of steel angles used in material handling systems: 1. Equal Leg Angles: These angles have equal sides and are commonly used in material handling systems to provide structural support. They are typically used in applications where the load is evenly distributed. 2. Unequal Leg Angles: As the name suggests, these angles have unequal sides. They are often used in material handling systems where the load is not evenly distributed. Unequal leg angles provide flexibility in designing and constructing the system to accommodate different load requirements. 3. L-Shaped Angles: L-shaped angles are commonly used in material handling systems to create corners or to connect different components together. These angles provide stability and reinforcement to the system, especially at joints and intersections. 4. Slotted Angles: Slotted angles are versatile steel angles that feature a series of holes along their length. These holes allow for easy adjustment and customization of the material handling system. Slotted angles are often used to create shelving units, workbenches, and other storage solutions in material handling systems. 5. Perforated Angles: Perforated angles are similar to slotted angles but have a pattern of holes across their surface. These holes allow for better ventilation and drainage in the material handling system. Perforated angles are commonly used in applications where airflow or liquid drainage is important, such as in conveyor systems or storage racks. 6. Stainless Steel Angles: Stainless steel angles are highly resistant to corrosion and are commonly used in material handling systems that operate in harsh environments or require hygienic conditions. They are ideal for applications where cleanliness, durability, and resistance to rust are essential. These are just a few of the many types of steel angles used in material handling systems. The choice of angle depends on the specific requirements of the system, including load capacity, structural integrity, and environmental factors. It is important to consult with a professional engineer or designer to determine the most suitable type of steel angle for a material handling system.

Q: Can steel angles be used in outdoor applications?: Yes, steel angles can be used in outdoor applications. Steel angles are known for their strength, durability, and resistance to corrosion, making them suitable for various outdoor projects such as construction, infrastructure, and outdoor furniture.

Q: What is the difference between equal and unequal steel angles?: Equal steel angles have equal sides and angles, meaning they form right angles. Unequal steel angles, on the other hand, have different sides and angles, resulting in non-right angles.

Q: What are the common corrosion protection methods for steel angles?: Common corrosion protection methods for steel angles include applying protective coatings such as paint or zinc coatings, using corrosion inhibitors, electroplating, hot-dip galvanizing, and powder coating. These methods help to prevent or slow down the corrosion process and extend the lifespan of the steel angles.

Q: Are steel angles available in non-standard sizes or custom shapes?: Yes, steel angles are available in non-standard sizes or custom shapes. While standard sizes of steel angles are commonly found in the market, there are manufacturers and suppliers who offer the flexibility to produce angles in non-standard sizes or custom shapes. This allows customers to meet their specific project requirements, whether it be for structural, architectural, or other applications. Custom shapes can include unequal leg lengths, curved angles, or angles with specific hole patterns. These non-standard sizes or custom shapes may require special manufacturing processes, additional lead time, and possibly higher costs compared to standard sizes. However, the availability of steel angles in non-standard sizes or custom shapes provides customers with the versatility to address unique design needs and achieve desired outcomes.

Q: Can steel angles be used in curtain wall or facade systems?: Certainly, curtain wall or facade systems can indeed incorporate steel angles. These versatile structural elements possess the ability to offer support, stability, and aesthetic allure to curtain walls or facades. They can be employed as framing components to construct the structural framework of the system or as brackets to connect different elements. Steel angles possess outstanding strength and durability, enabling them to withstand the various loads and forces exerted upon curtain walls or facades. Moreover, steel angles can be tailor-made in terms of dimensions, shape, and finish to fulfill the precise design specifications of the project.

Q: What are the different types of steel angle connections used in seismic design?: Seismic design incorporates various types of steel angle connections that are commonly utilized. These connections are specifically engineered to withstand the forces and movements experienced during seismic events. Several types of steel angle connections used in seismic design are as follows: 1. Bolted Flange Plate Connection: This connection involves the bolting of a steel plate to the flanges of two angle sections. It demonstrates excellent resistance against lateral and vertical forces while accommodating rotational movements. 2. Welded Flange Plate Connection: Similar to the bolted flange plate connection, this connection entails the welding of a steel plate to the flanges of two angle sections. It offers superior strength and stiffness but is less ductile when compared to the bolted version. 3. Extended Single Plate Connection: This connection is established by extending a single plate beyond the flanges of two angle sections and welding it to both flanges. It provides commendable resistance against lateral and vertical forces while accommodating some degree of rotation. 4. Double Angle Connection: In this connection, two angle sections are joined together using bolts or welds. It possesses high strength and stiffness, effectively resisting lateral and vertical forces. 5. Diagonal Brace Connection: This connection involves connecting diagonal braces to the flanges of two angle sections. It enhances resistance against lateral forces and effectively controls building sway during seismic events. 6. Gusset Plate Connection: This connection employs a gusset plate to connect two or more angle sections. It demonstrates good strength and stiffness while effectively resisting lateral and vertical forces. Each of these steel angle connections possesses its own advantages and disadvantages. The choice of connection relies on factors such as structural design requirements, loadings, and the level of seismic activity in the region. It is crucial to carefully consider these factors and seek consultation with structural engineers to ensure the appropriate connection type is employed for a seismic design project.

Q: Can steel angles be used for artistic or decorative applications?: Certainly, steel angles are highly suitable for artistic or decorative purposes. With their versatility, they can be easily manipulated and shaped, resulting in one-of-a-kind and visually captivating designs. Artists and designers can utilize steel angles to craft sculptures, decorative metalwork, brackets for decoration, as well as architectural elements. Moreover, steel angles can be enhanced aesthetically by painting, polishing, or applying various finishes. Their robustness and durability make them ideal for both indoor and outdoor artistic ventures. Furthermore, artists can create intricate and complex designs by welding or joining steel angles together. All in all, steel angles provide artists and designers with a vast array of possibilities to fashion exquisite and ornamental pieces.

Send your message to us

*Email

*TEL

*Quantity

*Unit