Supply Hot Rolled Angle Steel for Transmission Towers

Supply Hot Rolled Angle Steel for Transmission Towers System 1

Supply Hot Rolled Angle Steel for Transmission Towers

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 20000 m.t./month

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Item specifice

Standard:

AISI,JIS,GB,BS,DIN,API,EN,ASTM

Technique:

Hot Rolled

Shape:

LTZ

Surface Treatment:

Black

Steel Grade:

Q235

Certification:

ISO

Thickness:

3.5mm

Length:

Net Weight:

4kg

OKorder is offering high quality Hot Rolled Steel Angle at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

Hot Rolled Steel Angles are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

Product Advantages:

OKorder's Steel Angles are durable, strong, and resist corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

Manufacture: Hot rolled

Grade: Q195 – 235

Certificates: ISO, SGS, BV, CIQ

Length: 6m – 12m, as per customer request

Packaging: Export packing, nude packing, bundled

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

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

Alloy No	Grade	Element (%)
		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 (%)
			Thickness (mm)
			≤16	＞16--40	＞40--60	＞60--100
			≥

Q235	B	375--500	26	25	24	23

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Supply Hot Rolled Angle Steel for Transmission Towers

Q:What are the different types of steel angles used in shelving units?: There are several different types of steel angles that are commonly used in shelving units. Some of the most common types include: 1. L-shaped angles: These are the most basic type of steel angles used in shelving units. They have a 90-degree angle and are commonly used to create the frame of the shelving unit. 2. Slotted angles: Slotted angles are similar to L-shaped angles but have holes or slots along their length. These holes allow for easy adjustment of the shelving height and allow for flexibility in configuring the shelving unit. 3. Equal angles: Equal angles have equal length legs and are commonly used in shelving units where the shelves are made of steel or other heavy materials. These angles provide additional strength and support to the shelves. 4. Unequal angles: Unequal angles have legs of different lengths. They are often used in shelving units where the shelves are made of lighter materials such as wood or plastic. The unequal angles provide stability and prevent the shelves from sagging under the weight of the items placed on them. 5. Slotted equal angles: Slotted equal angles are similar to slotted angles but have equal length legs. These angles are commonly used in shelving units where adjustability is required, but the added strength of equal angles is also needed. Overall, the choice of steel angles for shelving units depends on the specific requirements of the unit, such as load capacity, adjustability, and material used for the shelves.

Q:How do you prevent welding distortion in steel angles?: There are several ways to prevent welding distortion in steel angles. One common method is to use tack welds to hold the pieces in place before making the final welds. This helps to distribute the heat more evenly and reduce the chances of distortion. Additionally, using a smaller welding electrode or reducing the welding current can also help minimize distortion. Another technique is to weld in a staggered pattern, alternating between the top and bottom sides of the angle, which can help to balance the thermal effects. Lastly, controlling the preheating and cooling rates, as well as implementing proper welding sequence and clamping techniques, can further reduce welding distortion in steel angles.

Q:What are the different surface coating options for steel angles?: Steel angles have a variety of surface coating options available to meet specific requirements and desired properties. Here are some of the most common choices: 1. Galvanizing: Applying a layer of zinc to the steel surface, galvanizing is a popular coating method. It offers excellent corrosion resistance, making it suitable for outdoor applications or environments with high moisture levels. 2. Powder coating: Electrostatically applying a dry powder to the steel surface, powder coating forms a durable and smooth coating when cured through heat. It provides a wide range of colors and finishes, along with good corrosion resistance and aesthetics. 3. Painting: Applying a layer of paint to the steel surface is another common coating method. With a variety of colors and finishes available, paint can offer corrosion protection when used with a suitable primer. 4. Epoxy coating: Known for exceptional corrosion and chemical resistance, epoxy coatings are often used in environments with exposure to harsh conditions or chemicals. They can be applied as a liquid or powder and cure to form a hard and protective layer. 5. Phosphate coating: Typically used as a pre-treatment before painting or powder coating, phosphate coatings enhance adhesion and corrosion resistance. They act as a base layer for subsequent coatings. 6. Anodizing: While primarily used for aluminum, anodizing can also be applied to steel. It involves creating a layer of oxide on the surface, enhancing corrosion resistance and providing a decorative finish. When selecting the appropriate surface coating option for steel angles, it is important to consider factors such as the intended application, environmental conditions, aesthetic preferences, and budget. Consulting with coating specialists or experts can help determine the best coating option for specific requirements.

Q:What are the weight per meter calculations for steel angles?: The weight per meter of steel angles relies on the angle's dimensions and the density of the steel employed. To compute the weight per meter of a steel angle, one must be aware of its dimensions, specifically the thickness, width, and length. The weight per meter can be determined using the following formula: Weight per meter = (Thickness x Width x Length) x Density The density of steel fluctuates based on the type of steel employed. The most commonly used steel for angles is mild steel, which has a density of about 7.85 g/cm³ or 7850 kg/m³. For instance, suppose we possess a steel angle with a thickness of 10 mm, a width of 100 mm, and a length of 1 meter (1000 mm). Utilizing the formula and assuming a density of 7850 kg/m³, the weight per meter would be: Weight per meter = (10 mm x 100 mm x 1000 mm) x 7850 kg/m³ Weight per meter = 10,000,000 mm³ x 7850 kg/m³ Weight per meter = 78,500,000,000 mm³/kg To convert the weight to a more common unit, dividing by 1,000,000 would yield the weight per meter in kilograms: Weight per meter = 78,500,000,000 mm³/kg / 1,000,000 Weight per meter = 78,500 kg/m Thus, the weight per meter of this steel angle would amount to 78,500 kilograms.

Q:Can steel angles be used for manufacturing vehicle frames?: Indeed, vehicle frames can be manufactured using steel angles. Owing to their robustness and capacity to offer structural reinforcement, steel angles are frequently employed in construction and engineering. By welding or bolting them together, a resilient and long-lasting frame for vehicles can be effortlessly created. These angles can be conveniently tailored and contoured to meet precise design specifications, enduring the diverse strains and pressures that a vehicle frame may face while in operation. Moreover, steel angles are easily accessible and economical, rendering them a favored option for vehicle frame production.

Q:What are the different tolerances for steel angles?: The specific manufacturing standards and specifications determine the different tolerances for steel angles. Governing bodies or organizations, such as ASTM or ISO, establish industry standards and set the tolerances for steel angles. Factors such as dimensions, shape, and intended application influence the tolerances for steel angles. These tolerances ensure that the angles meet the required dimensional and geometric specifications and can be effectively used in various structural or engineering applications. Steel angles have various common tolerances, including dimensional tolerances, straightness tolerances, surface finish tolerances, squareness tolerances, and weight tolerances. Dimensional tolerances define the allowable variations in length, width, and thickness of the angle. For example, a 90-degree angle may have a tolerance of +/- 1/8 inch in its leg length or a maximum deviation of 2 degrees from the specified angle. Straightness tolerances measure the allowable deviation from a straight line along the length of the angle. This ensures that the angle does not have excessive bends or twists that could impact its structural integrity. Surface finish tolerances specify the acceptable variations in the surface finish of the angle, such as roughness or surface irregularities. They ensure that the angle meets the required aesthetic and functional standards. Squareness tolerances measure the maximum allowable deviation from a perfect right angle for angles specified to be 90 degrees. This ensures that the angle maintains its intended shape and can be properly joined or connected to other components. Weight tolerances define the acceptable variations in the weight of the steel angle. They ensure that the angle meets the specified weight requirements, which can be crucial in applications where weight distribution is a factor. It is important to note that the specific tolerances for steel angles may vary based on region, industry, or project requirements. Therefore, it is essential to consult the relevant standards or specifications to determine the appropriate tolerances for a specific steel angle.

Q:How do steel angles contribute to the overall strength of a structure?: Steel angles contribute to the overall strength of a structure in several ways. First and foremost, they provide structural stability by distributing the load and forces evenly throughout the structure. The L-shape of steel angles allows them to resist bending and twisting, making them ideal for providing support and preventing deformation. Steel angles are often used as bracing elements in construction due to their high strength-to-weight ratio. By adding diagonal steel angles to a structure, it becomes more resistant to lateral forces such as wind or seismic loads. These angles help to transfer the applied forces to the foundation, reducing the risk of structural failure. Another way steel angles contribute to strength is by providing additional reinforcement. They can be strategically placed at critical points of a structure, such as corners or joints, to enhance its overall rigidity and durability. Steel angles can also be used as framing members, supporting beams, or columns, further enhancing the load-bearing capacity of the structure. Moreover, steel angles are resistant to corrosion and have a long lifespan, making them a reliable choice for structural applications. They can withstand harsh environmental conditions, ensuring the structural integrity of the building over time. Overall, steel angles play a crucial role in enhancing the strength and stability of a structure. Their ability to distribute loads, resist bending and twisting, provide reinforcement, and withstand environmental factors make them an essential component in modern construction.

Q:Are steel angles resistant to earthquakes?: Seismic-resistant construction can be achieved by utilizing steel angles, which possess high strength and ductility, making them suitable for this purpose. Often referred to as steel L-shaped beams, these steel angles are commonly employed in structural applications to provide support and reinforcement. During an earthquake, the utilization of steel angles aids in the even distribution of seismic forces throughout the structure, thereby reducing the occurrence of concentrated stress points. The L-shape design of these steel angles allows them to effectively resist bending and twisting forces, which are frequently encountered during seismic events. Moreover, steel angles can be interconnected and welded together to establish a rigid frame system, thereby enhancing their capability to withstand seismic forces. Such a system effectively absorbs and dissipates energy resulting from vibrations caused by earthquakes, ultimately minimizing any potential damage inflicted upon the structure. Nevertheless, it is crucial to acknowledge that the overall seismic resistance of a structure is contingent upon several factors, including its design, construction methods, and adherence to building codes and regulations. While steel angles alone cannot ensure complete protection against earthquakes, their integration into a well-designed seismic-resistant system significantly augments the structure's capacity to withstand seismic forces.

Q:Are steel angles resistant to UV radiation or fading?: Steel angles do not possess inherent resistance to UV radiation or fading. Due to the properties of steel, it is prone to oxidation and corrosion when exposed to UV radiation and atmospheric conditions. As time passes, the steel can fade, lose its shine, and acquire a patina due to the UV radiation. Nevertheless, measures can be implemented to reduce the impact of UV radiation on steel angles. The application of protective coatings, such as paint or galvanizing, can serve as a shield against UV radiation and aid in preventing fading. Additionally, regular maintenance and proper care can prolong the lifespan and improve the appearance of steel angles when subjected to UV radiation.

Q:Are steel angles susceptible to fatigue failure?: Yes, steel angles are susceptible to fatigue failure.

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