ANGLE
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
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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
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 | | ||
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Q235 | B | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤0.045 | ≤0.3 | |
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Alloy No | Grade | Yielding strength point( Mpa) | | ||||
Thickness (mm) | | ||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | | |||
≥ | | ||||||
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Q235 | B | 235 | 225 | 215 | 205 | | |
Alloy No | Grade | Tensile strength (Mpa) | Elongation after fracture (%) | | |||
Thickness (mm) | | ||||||
| ≤16 | ＞16--40 | ＞40--60 | ＞60--100 | | ||
≥ | | ||||||
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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: Unequal angle steel
- Unequal angle steel: in the field of engineering materials, relative to two equal side length equal angles, refers to the section of the right angle, L shaped, and unequal length of both sides of the angle. It is widely used in engineering structure, structure and variety of municipal public utilities, civil and military industries, such as industrial beams, bridges, towers, hoisting and conveying machinery, ships, industrial furnace, reaction tower, container frame, and warehouses, because the amount is less than the unilateral angle, so the relative price slightly higher.
- Q: How do steel angles compare to other structural materials?
- Steel angles are highly versatile and widely used in construction due to their strength, durability, and cost-effectiveness. Compared to other structural materials like wood or concrete, steel angles offer superior strength-to-weight ratio, allowing for lighter structural components without compromising structural integrity. Additionally, steel angles are resistant to fire, pests, and moisture, making them ideal for long-lasting and low-maintenance structures. Overall, steel angles are a reliable and efficient choice for various structural applications.
- Q: What is the typical ductility of steel angles?
- The typical ductility of steel angles varies depending on the specific grade of steel used and the manufacturing process. However, in general, steel angles are known to possess excellent ductility. Ductility refers to the ability of a material to deform under tensile stress without fracturing. Steel, including steel angles, is known for its high ductility, which allows it to be easily formed, bent, or twisted without breaking. This characteristic makes steel angles highly versatile and suitable for various applications, such as construction, engineering, and manufacturing.
- Q: Can steel angles be used in electrical or telecommunications installations?
- Yes, steel angles can be used in electrical or telecommunications installations. Steel angles are commonly used in construction projects for their strength and durability. In electrical or telecommunications installations, steel angles can be used as support brackets for mounting equipment such as electrical panels, junction boxes, or communication cabinets. They provide a sturdy framework to secure and hold the equipment in place. Additionally, steel angles can be used to create cable trays and support structures for routing and organizing cables. The versatility and strength of steel angles make them a suitable choice for various applications in electrical and telecommunications installations.
- Q: What is the maximum allowable compressive stress for a steel angle?
- Various factors, such as the grade of steel, the dimensions and geometry of the angle, and the specific application or industry standards, influence the maximum allowable compressive stress for a steel angle. Steel angles are typically designed to withstand compressive loads that push or squeeze the material together. To ascertain the maximum allowable compressive stress for a steel angle, it is crucial to refer to structural design codes and standards like the AISC Manual or Eurocode. These standards offer guidelines and formulas for calculating the maximum allowable compressive stress based on the steel grade and the cross-sectional properties of the angle. For instance, the AISC Manual provides a formula for calculating the nominal compressive strength of a steel angle based on its slenderness ratio. The slenderness ratio is the angle's length divided by its radius of gyration, which measures its slenderness or compactness. The formula considers the steel's yield strength and the slenderness ratio to determine the maximum compressive stress the angle can endure without buckling. It is important to note that the maximum allowable compressive stress should not surpass the yield strength of the steel angle. The yield strength denotes the point at which the material begins to permanently deform, and exceeding this limit can result in structural failure. Therefore, to accurately determine the maximum allowable compressive stress for a steel angle, it is advisable to consult relevant design codes and standards or seek guidance from a structural engineer who can assess the specific application and provide an accurate answer based on the pertinent factors.
- Q: Can steel angles be used in the construction of theatres?
- Yes, steel angles can be used in the construction of theatres. Steel angles are commonly used as structural components in construction due to their strength and versatility. They provide stability and support, making them suitable for various applications in theatre construction. In theatres, steel angles can be used to create the framework for stage platforms, catwalks, and balconies. They can also be employed to support lighting fixtures, rigging systems, and sound equipment. Additionally, steel angles can be used to reinforce the structural integrity of the theatre building itself, such as in the construction of beams, columns, and trusses. The use of steel angles in theatre construction offers several advantages. Firstly, steel is a durable and long-lasting material, ensuring the stability and safety of the theatre structure over time. Moreover, steel angles can be easily customized and fabricated to meet specific design requirements, allowing for flexibility in theatre construction. Furthermore, steel angles are fire-resistant, which is crucial in theatre environments where fire safety is a priority. They can withstand high temperatures and provide structural support even in the event of a fire, ensuring the safety of both the building and its occupants. Overall, steel angles are an excellent choice for the construction of theatres due to their strength, versatility, and fire-resistant properties. They provide the necessary structural support and stability required for the unique needs of theatre spaces, ensuring a safe and functional environment for performances and audiences alike.
- Q: How do you calculate the moment capacity of a steel angle?
- To determine the moment capacity of a steel angle, one must consider several factors. Initially, the geometry of the angle needs to be established, including the dimensions of the flanges and the web. The parameters that play a crucial role are the width of the flanges (b), as well as the thickness of the flanges (tf) and the web (tw). Subsequently, it is vital to be aware of the yield strength of the steel material. This value signifies the stress level at which the steel starts to permanently deform. It can be acquired from material specifications or through testing. The moment capacity of a steel angle can then be calculated using the subsequent equation: Mn = Z × Fy Here: Mn denotes the moment capacity of the angle (in lb-ft or N-m) Z represents the plastic section modulus of the angle (in^3 or mm^3) Fy signifies the yield strength of the steel material (in psi or MPa) The plastic section modulus (Z) serves as a measure of the shape's resistance to bending. It can be found in reference tables or computed using equations that are specific to the angle's geometry. Once the values for Z and Fy have been determined, they can be inserted into the equation to ascertain the moment capacity (Mn) of the steel angle. It is worth noting that this calculation assumes the elastic behavior of the steel angle and does not take into account factors like strain hardening or local buckling. Additionally, it is vital to verify the calculated moment capacity against the design requirements and safety factors to ensure the angle is suitable for the intended application.
- Q: What are the typical lifespan and durability of steel angles?
- The typical lifespan and durability of steel angles can vary depending on various factors such as the quality of the steel, the environment in which they are used, and the level of maintenance they receive. However, steel angles are known for their excellent durability and long lifespan. In general, steel angles are designed to withstand heavy loads and provide structural support in various construction and industrial applications. They are commonly made from carbon steel or stainless steel, both of which are known for their strength and resistance to corrosion. When properly maintained and protected against corrosion, steel angles can last for several decades without significant deterioration. Regular maintenance practices such as cleaning, painting, and applying protective coatings can help extend their lifespan even further. The durability of steel angles is also influenced by the environment in which they are installed. In harsh environments with high levels of moisture, extreme temperatures, or exposure to chemicals, the lifespan may be shorter. However, proper corrosion protection measures can mitigate these effects and ensure a longer lifespan. It is worth noting that steel angles used in marine or offshore applications may have a shorter lifespan compared to those used in less corrosive environments. This is due to the constant exposure to saltwater and harsh weather conditions, which can accelerate corrosion. In summary, steel angles are known for their durability and can have a long lifespan if properly maintained and protected against corrosion. However, the specific lifespan can vary depending on factors such as the quality of the steel, environmental conditions, and maintenance practices.
- Q: Are steel angles corrosion-resistant?
- Depending on the steel used and the presence of protective coatings, steel angles may or may not be corrosion-resistant. Stainless steel angles, for instance, possess a high resistance to corrosion thanks to their significant chromium content. This particular alloy creates a protective layer on the surface that prevents corrosion. In contrast, galvanized steel angles are covered with a zinc layer that offers excellent protection against corrosion. On the other hand, untreated carbon steel angles are not resistant to corrosion and will rust if exposed to moisture or corrosive environments. Therefore, it is crucial to take into account the specific type of steel and any additional protective measures when assessing the corrosion resistance of steel angles.
- Q: Can steel angles be used in mezzanine flooring systems?
- Indeed, mezzanine flooring systems can incorporate steel angles. In the realm of mezzanine construction, steel angles are frequently employed as structural components due to their remarkable robustness and longevity. Whether utilized as supports, beams, or bracing elements, steel angles offer stability and an impressive load-bearing capacity to mezzanine flooring systems. Moreover, steel angles are adaptable and can be readily tailored and installed to meet precise design specifications. Additionally, they present a cost-effective and dependable solution for generating extra floor area in industrial and commercial edifices.
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ANGLE
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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