Stainless Equal Angle Steel with High Quantity of Q235B

Stainless Equal Angle Steel with High Quantity of Q235B System 1

Stainless Equal Angle Steel with High Quantity of Q235B System 2

Stainless Equal Angle Steel with High Quantity of Q235B System 3

Stainless Equal Angle Steel with High Quantity of Q235B

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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5.FAQ

We have organized several common questions for our clients，may help you sincerely：

①How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

②How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.

Q: Bearing capacity of angle steel and channel steel: Channel steel is a strip of steel with a cross section. Section steel with groove shape.Channel steel is a kind of carbon structural steel used for construction and machinery. It is a complex section steel. Its cross section has a groove shape. Channel steel is mainly used in building structure, curtain wall engineering, mechanical equipment and vehicle manufacturing, etc.. In use, it requires better welding, riveting performance and comprehensive mechanical properties. The raw material steel billet for channel steel is carbon or low alloy steel billets with a carbon content of not more than 0.25%. The finished channel steel is delivered by hot forming, normalizing or hot rolling. The specifications are expressed in millimeters of height (H) * leg width (b) * waist thickness (d), such as 100*48*5.3, which means waist height is 100 mm, leg width is 48 mm, waist thickness is 5.3 mm channel, or 10# channel steel. The same height of the channel, if there are several different leg width and waist thickness, also need to add a, B, C on the right side of the model to distinguish, such as 25#a, 25#b, 25#c and so on.Channel steel is divided into ordinary channel steel and light channel steel. Standard Specification for hot-rolled plain channel steel is 5-40#. Specifications for hot rolled flexible channel steel supplied by supply and demand agreement are 6.5-30#. Channel steel is mainly used for building structures, vehicle manufacturing, other industrial structures and fixed plates, cabinets, etc., and channel steel is often used in conjunction with i-beam.

Q: How do steel angles compare to aluminum angles in terms of strength and durability?: Steel angles are generally stronger and more durable than aluminum angles. Steel has a higher tensile strength and yield strength, meaning it can withstand greater forces and pressures without deforming or breaking. Additionally, steel is more resistant to corrosion and can maintain its structural integrity for longer periods compared to aluminum, which is more prone to oxidation and may weaken over time. Therefore, for applications requiring high strength and long-term durability, steel angles are a preferable choice over aluminum angles.

Q: What are the common welding techniques for steel angles?: There are several common welding techniques that can be used for steel angles: 1. Stick welding, also known as Shielded Metal Arc Welding (SMAW), is a popular choice. It involves using a consumable electrode coated in flux, which creates a protective shield around the weld pool. SMAW is versatile and can be used for steel angles of various thicknesses. 2. Gas Metal Arc Welding (GMAW), also known as MIG welding, is another technique that uses a continuous wire electrode and a shielding gas, typically a mixture of argon and carbon dioxide. GMAW allows for high welding speeds and provides good control over the weld pool, making it suitable for steel angles. 3. Flux-Cored Arc Welding (FCAW) is similar to GMAW, but instead of a shielding gas, it utilizes a flux-filled wire. When heated, the flux creates a protective gas shield that prevents contamination of the weld. FCAW is especially useful for outdoor welding or in windy conditions. 4. Gas Tungsten Arc Welding (GTAW), also known as TIG welding, is a precise and clean welding process. It uses a non-consumable tungsten electrode and a shielding gas, usually argon. GTAW produces high-quality welds on steel angles, making it a preferred choice for thin angles or when aesthetics and control are important. 5. Submerged Arc Welding (SAW) is a semi-automatic or automatic welding process that involves feeding a continuous wire electrode and a granular flux into the weld zone. The flux covers the weld, preventing atmospheric contamination. SAW is commonly used for thicker steel angles and provides high deposition rates. It is crucial to select the appropriate welding technique based on the specific requirements of the steel angle joint, such as thickness, joint design, and desired weld quality. Additionally, proper preparation, including cleaning and preheating if necessary, is essential to ensure successful welds on steel angles.

Q: What is the maximum span for a steel angle beam?: The maximum span of a steel angle beam is determined by various factors such as the beam's size, shape, the load it bears, and the criteria for allowable deflection. Typically, the maximum span for a steel angle beam can vary from a few feet to numerous dozen feet. To ascertain the precise maximum span for a steel angle beam based on project requirements and conditions, it is crucial to consult structural engineering codes and guidelines and involve a professional engineer.

Q: What are the different types of surface defects in steel angles?: There are several different types of surface defects that can occur in steel angles. These defects can affect the appearance, strength, and overall quality of the steel. Some common types of surface defects in steel angles include: 1. Scale: Scale refers to the formation of a thin layer of iron oxide on the surface of the steel. It is commonly caused by the exposure of the steel to high temperatures during manufacturing or processing. Scale can affect the appearance of the steel and can also lead to corrosion if not removed. 2. Pits: Pits are small depressions or cavities on the surface of the steel. They can be caused by a variety of factors, including corrosion, improper handling, or manufacturing defects. Pits can weaken the steel and reduce its overall strength. 3. Scratches: Scratches are grooves or marks on the surface of the steel caused by abrasion or contact with other objects. While scratches may not affect the structural integrity of the steel, they can impact its appearance and may provide a starting point for corrosion. 4. Inclusions: Inclusions are non-metallic particles or impurities that are trapped within the steel during the manufacturing process. They can be caused by a variety of factors, such as improper steelmaking techniques or the presence of foreign materials. Inclusions can weaken the steel, leading to reduced strength and potential failure under load. 5. Laminations: Laminations are layers or sheets of metal that are not properly bonded together during the manufacturing process. They can occur due to improper rolling or welding techniques. Laminations can weaken the steel, reducing its strength and potentially causing failure. 6. Corrosion: Corrosion is a chemical reaction that occurs when steel is exposed to moisture and oxygen. It can result in the formation of rust or other corrosion products on the surface of the steel. Corrosion can weaken the steel and reduce its overall integrity. It is important to identify and address these surface defects in steel angles to ensure the quality and performance of the steel. Regular inspection, proper handling, and appropriate surface treatment can help minimize the occurrence and impact of these defects.

Q: What are the standard tolerances for steel angles?: The tolerances for steel angles can vary depending on the angle's specific grade and size. Generally, dimensional tolerances and straightness tolerances are included in the standard tolerances for steel angles. Dimensional tolerances pertain to the allowable variations in the angle's dimensions, including thickness, width, and length. These tolerances are usually expressed as a range or the maximum allowable deviation from the specified dimensions. On the other hand, straightness tolerances deal with the permissible deviation from a straight line that the angle can have. This is typically assessed by placing a straight edge along the angle's length and measuring the maximum gap between the straight edge and the angle. It is important to highlight that the appropriate tolerances for steel angles should be determined based on relevant standards and specifications provided by industry organizations or regulatory bodies. These standards and specifications will offer the necessary guidance on the acceptable tolerances for steel angles based on their intended use and application.

Q: What is the maximum allowable lateral torsional buckling stress for a steel angle?: The maximum allowable lateral torsional buckling stress for a steel angle depends on various factors including the dimensions, material properties, and the specific design code being used. It is recommended to consult the relevant design code or standards, such as the American Institute of Steel Construction (AISC) Manual, for the specific maximum allowable lateral torsional buckling stress for a steel angle in a given design scenario.

Q: How do steel angles resist bending or deflection?: Steel angles resist bending or deflection due to their shape and material properties. The L-shape of steel angles provides structural rigidity, preventing excessive bending or deflection under load. Additionally, the high tensile strength and stiffness of steel as a material enable angles to withstand external forces and distribute them evenly, ensuring minimal bending or deflection.

Q: Can steel angles be used as reinforcements in masonry walls?: Indeed, masonry walls can utilize steel angles as reinforcements. In construction, steel angles are frequently employed to supply extra strength and support to various structures, including masonry walls. These angles can be strategically positioned within the wall to aid in load distribution and prevent cracking or structural failure. Typically, steel angles are crafted from galvanized or stainless steel, rendering them resistant to corrosion. This characteristic renders them suitable for reinforcing masonry walls, as they can endure the elements and offer enduring support. Moreover, steel angles can be easily tailored to meet the specific requirements of the wall, permitting flexibility in design and reinforcement. All in all, steel angles are a dependable and efficient choice for reinforcing masonry walls.

Q: Can steel angles be used for underground or subterranean structures?: Yes, steel angles can be used for underground or subterranean structures. Steel angles provide excellent structural support and can withstand the high pressure and load-bearing requirements typically associated with underground or subterranean construction. They offer durability, strength, and flexibility, making them suitable for various applications in such environments.

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