GB Equal Structural Angle Steel System 1

GB Equal Structural Angle Steel

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 1000T/Month m.t./month

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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:

Equal Steel Angle

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.

angle steel

Packaging & Delivery of GB Equal Structural Angle

1. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

2. With bundles and load in 20 feet/40 feet container, or by bulk cargo, also we could do as customer's request.

3. Marks:

Color mark: 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.

angle steel

steel angle

Q:What is the maximum length for a steel angle bracket?: The maximum length for a steel angle bracket can vary depending on the manufacturer and the specific design of the bracket. However, in general, steel angle brackets are commonly available in lengths ranging from 1 inch to 8 feet or more. It's important to note that longer brackets may be more prone to bending or flexing under heavy loads, so it's essential to consider the intended application and weight-bearing requirements when selecting the appropriate length for a steel angle bracket. Additionally, consulting the manufacturer's guidelines and specifications is recommended to ensure the bracket's maximum length is not exceeded, as this could compromise its structural integrity.

Q:How do you determine the required angle size for a specific load?: Several factors must be taken into account in order to determine the necessary angle size for a specific load. Firstly, the weight of the load needs to be established. This can be achieved by either measuring the object's mass or consulting relevant engineering specifications. Secondly, it is crucial to know the angle of inclination or the slope at which the load will be placed. The angle of inclination will impact both the force exerted on the angle and the stability of the load. Furthermore, the type and material of the angle being used should be considered. Different materials have varying load-bearing capacities, and the type of angle (e.g., steel, aluminum, or wood) will dictate its maximum load-bearing ability. In addition, the length of the angle and the number of supporting points should be taken into consideration. Longer angles may require extra support to evenly distribute the load and prevent bending or deformation. Once all of these factors have been determined, engineering formulas and principles can be utilized to make calculations. These calculations will take into account the weight of the load, the angle of inclination, and the material properties of the angle to determine the required angle size. It is important to note that, when designing for safety, engineers typically incorporate a factor of safety to ensure that the angle can handle loads exceeding the expected maximum. This factor accounts for variables such as dynamic loads, unforeseen circumstances, and wear and tear over time. In conclusion, determining the necessary angle size for a specific load involves considering the weight of the load, the angle of inclination, the material properties of the angle, the length of the angle, and the number of supporting points. Through calculations and incorporating a factor of safety, the appropriate angle size can be determined to ensure the load is supported safely and effectively.

Q:What are the different types of steel angles used in door and window frames?: Door and window frames commonly utilize different types of steel angles, each with its own advantages and uses. Firstly, the L-shaped angle is the most frequently employed steel angle in these frames. It possesses a 90-degree angle and is primarily used to provide structural support and reinforcement. L-shaped angles are versatile, allowing for easy welding or bolting into place, making them suitable for various frame designs. Secondly, T-shaped angles, as the name suggests, resemble the letter "T" in their cross-section. They are often incorporated to enhance the strength and stability of door and window frames. T-shaped angles are commonly utilized in heavy-duty applications where increased load-bearing capacity is necessary. Equal angles, with two equal sides forming a 90-degree angle, are also commonly found in door and window frames. These angles are ideal for applications requiring equal support on both sides. Their usage ensures symmetry and balance, thereby maintaining frame stability and levelness. On the other hand, unequal angles possess sides of varying lengths. They are frequently utilized in door and window frames that require differing levels of support on each side. Their versatility allows them to compensate for differences in wall thickness or other structural considerations. Lastly, slotted angles are often preferred for door and window frames that require adjustable or modular designs. They incorporate a series of holes or slots along their length, facilitating easy attachment and customization. Slotted angles are commonly employed in DIY projects or applications that prioritize flexibility and adjustability. It is important to note that the selection of a steel angle for door and window frames depends on various factors such as the specific application, load-bearing requirements, and aesthetic considerations. Seeking consultation from a structural engineer or a professional in the field can aid in determining the most suitable type of steel angle for a particular project.

Q:What are the different methods of protecting steel angles against corrosion?: There are several methods available for protecting steel angles against corrosion. The choice of method depends on factors such as the environment, budget, and desired lifespan of the steel angles. Here are some of the commonly used methods: 1. Coatings: Applying protective coatings is one of the most effective methods to prevent corrosion. Coatings like paint, epoxy, or polyurethane create a barrier between the steel surface and the corrosive elements. These coatings should be applied in multiple layers to ensure adequate protection. Regular inspections and touch-ups may be required to maintain the coating's integrity. 2. Galvanization: Galvanizing steel angles involves coating them with a layer of zinc. This method creates a sacrificial barrier that corrodes before the steel does. Galvanization is highly effective in protecting against corrosion, especially in harsh environments. However, it may not be suitable for aesthetic applications as the zinc layer can change the appearance of the steel. 3. Stainless Steel: Using stainless steel angles is another way to protect against corrosion. Stainless steel contains a high percentage of chromium, which forms a passive layer on the surface, protecting it from corrosion. Stainless steel is particularly useful in corrosive environments such as marine or chemical industries. 4. Powder Coating: Powder coating involves applying a dry powder to the steel angles and then heating it to create a protective layer. This method offers excellent corrosion resistance and can provide a decorative finish as well. Powder coating is commonly used in architectural applications where aesthetics are important. 5. Cathodic Protection: Cathodic protection is an electrochemical method that prevents corrosion by making the steel angle a cathode in a galvanic cell. This is achieved by connecting the steel to a sacrificial anode, usually made of a more reactive metal like zinc or magnesium. The anode corrodes instead of the steel angle, providing protection. 6. Regular Maintenance: Regardless of the protective method used, regular inspection and maintenance are essential. This includes cleaning the steel angles, removing any debris or corrosive substances, and promptly repairing any damaged or scratched coatings. Regular maintenance helps to identify and address any early signs of corrosion, ensuring the prolonged lifespan of the steel angles. It is important to consult with corrosion experts or engineers to determine the most suitable method for protecting steel angles based on the specific requirements and conditions.

Q:What are the different types of connections used for steel angles in commercial applications?: There are several types of connections used for steel angles in commercial applications, including bolted connections, welded connections, and cleat connections. Bolted connections involve using bolts and nuts to secure the angles together, while welded connections involve fusing the angles together using welding techniques. Cleat connections involve using a separate piece of steel, called a cleat, to connect the angles together. The choice of connection type depends on factors such as the load requirements, design specifications, and ease of installation.

Q:What are the cost considerations for using steel angles?: When using steel angles, there are several factors to keep in mind regarding costs. Firstly, the price of the steel material itself can vary depending on the grade and quality. Higher-grade steel angles tend to be pricier but offer better strength and durability. The overall cost is also influenced by the length and size of the steel angles. Longer and larger angles generally come at a higher price due to the increased amount of steel needed. It is important to carefully assess the required dimensions to avoid unnecessary expenses. Another cost consideration is the fabrication and finishing of the steel angles. Custom fabrication or special finishing techniques like welding, cutting, or painting can add to the total cost. It is crucial to take these additional expenses into account when budgeting for the use of steel angles. Transportation costs should not be overlooked either. Steel angles are heavy and bulky, which can result in higher shipping expenses, especially for long distances. It is essential to factor in these costs, especially for projects that require a significant quantity of steel angles. Lastly, it is important to consider the long-term costs associated with steel angles. While steel is durable and long-lasting, it may require maintenance or protective coatings to prevent corrosion over time. These maintenance costs should be included in the overall budget to ensure the longevity and reliability of the steel angles. In summary, the cost considerations for using steel angles include the price of the steel material, the dimensions and size of the angles, fabrication and finishing processes, transportation expenses, and long-term maintenance costs. Evaluating and planning for these factors will help ensure a cost-effective and successful use of steel angles in various applications.

Q:How do you determine the axial capacity of a steel angle?: To determine the axial capacity of a steel angle, several factors need to be taken into consideration. Firstly, it is important to determine the yield strength of the steel angle. This is typically provided by the manufacturer and can be found in material specifications. The yield strength represents the maximum stress the steel angle can sustain without experiencing permanent deformation. Next, the cross-sectional area of the steel angle needs to be calculated. This can be done by measuring the dimensions of the angle, such as the thickness and the length of the legs. The cross-sectional area is then calculated by multiplying the thickness by the sum of the two leg lengths. Once the cross-sectional area is determined, the axial capacity can be calculated by multiplying the yield strength by the cross-sectional area. This will provide the maximum load that the steel angle can carry in a purely axial direction without failure. It is important to note that there are other factors that can affect the axial capacity of a steel angle, such as the presence of holes or notches, the slenderness ratio, and the loading conditions. Therefore, it is recommended to consult relevant design codes, standards, or engineering handbooks for more in-depth guidance and to account for these additional factors.

Q:Can steel angles be used for railings or barriers?: Yes, steel angles can indeed be used for railings or barriers. Steel angles are commonly used in construction and are known for their strength and durability. They provide a sturdy and reliable structure for railings and barriers, ensuring the safety and security of the area. Steel angles can be easily welded or bolted together, allowing for easy installation and customization. Additionally, steel angles can be coated or painted to enhance their appearance and protect against rust and corrosion. Overall, steel angles are a popular choice for railings and barriers due to their strength, versatility, and longevity.

Q:Can steel angles be used in the construction of agricultural buildings?: Yes, steel angles can be used in the construction of agricultural buildings. Steel angles are commonly used as structural components for framing, bracing, and supporting various elements in agricultural buildings such as walls, roofs, and machinery. They provide strength, stability, and durability, making them suitable for withstanding the load and environmental conditions typically encountered in agricultural settings.

Q:What is hot dip galvanized steel angle?: Hot dip galvanized (galvanizing) also called hot dip galvanized and hot dip galvanizing: is an effective way of metal corrosion, mainly used for metal structure on the facilities of the industry.

ROYAL,a well-known enterprise specializing in the production and sales of equal angle and unequal angle. Annual production capacity 2,000,000 mtons. Since the establishment of our company, we aim to provide our customer satisfactory service and completely implementing ISO9001 quality management system.

1. Manufacturer Overview
Location	Tangshan, China
Year Established	1996
Annual Output Value	Above US$ 300 Million
Main Markets	Middle East; Korea; Southeast Aisa
Company Certifications	ISO 9001:2008；

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port	Tianjin;
Export Percentage	70% - 80%
No.of Employees in Trade Department	21-30 People
Language Spoken:	English; Chinese;
b)Factory Information
Factory Size:	Above 900,000 square meters
No. of Production Lines	3
Contract Manufacturing	OEM Service Offered;
Product Price Range	Average