High quality angle steel GB Q235B 20-250MM

High quality angle steel GB Q235B 20-250MM System 1

High quality angle steel GB Q235B 20-250MM

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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

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: How do steel angles compare to aluminum angles?: Different applications require different materials, with steel angles and aluminum angles having distinct properties and characteristics. Steel angles, also referred to as steel L-shaped beams, are known for their robustness and resilience. They find extensive use in construction projects like building frames, bridges, and industrial structures where their ability to bear heavy loads is essential. Comparatively, steel angles possess a higher tensile strength than their aluminum counterparts, allowing them to withstand greater forces without deformation or breakage. On the contrary, aluminum angles are lightweight and possess exceptional corrosion resistance. This makes them ideal for applications where weight is a crucial factor, such as the aerospace and marine industries. Additionally, aluminum angles are commonly employed in architectural projects due to their malleability and ability to be shaped into various designs. Furthermore, aluminum angles exhibit commendable thermal and electrical conductivity properties, making them well-suited for heat transfer applications. When it comes to cost, steel angles are generally more budget-friendly due to lower steel production costs. However, aluminum angles often demand less maintenance and boast a longer lifespan, thanks to their resistance against corrosion. Ultimately, the selection between steel angles and aluminum angles is contingent upon the specific requirements of the project. If the priority is high strength and durability, steel angles are the preferred option. Conversely, if weight, corrosion resistance, and design flexibility hold greater importance, aluminum angles are the superior choice.

Q: What are the typical lengths of steel angles available in the market?: The typical lengths of steel angles available in the market range from 20 feet to 40 feet.

Q: What are the standard dimensions for equal leg steel angles?: The standard dimensions for equal leg steel angles can vary depending on the specific industry standards and requirements, but common dimensions include equal leg lengths ranging from 1/2 inch to 8 inches, with thicknesses typically ranging from 1/8 inch to 1 inch.

Q: How do steel angles contribute to the resiliency of a structure?: Steel angles contribute to a structure's resiliency in multiple ways. Firstly, they distribute the load across different members, providing added structural support and stability. In construction projects, steel angles are often used as reinforcements or braces, enabling the transmission of forces and preventing excessive deflection or deformation. This helps the structure resist external forces like wind, earthquakes, or heavy loads, ultimately enhancing its overall resilience. Furthermore, steel angles possess high durability and corrosion resistance, further bolstering a structure's resiliency. Steel, as a material, boasts exceptional strength and longevity, making it particularly well-suited for enduring harsh environmental conditions and potential structural failures. This durability ensures the structure can withstand the test of time, reducing the need for frequent repairs or replacements and ultimately improving its overall resilience. Additionally, steel angles offer flexibility in design and construction, facilitating efficient load transfer and optimized structural configurations. They can be easily customized and fabricated to meet specific project requirements, guaranteeing the structure can be tailored to withstand various dynamic and static loads. This adaptability enhances the structure's resiliency by enabling it to adapt to changing conditions or future modifications. In summary, steel angles play a vital role in enhancing a structure's resiliency by providing additional support, durability, and flexibility. Their ability to distribute loads, resist external forces, and withstand harsh conditions ensures the structure can withstand unexpected events and maintain its integrity. As such, steel angles are an indispensable component of resilient construction practices.

Q: How do you clean steel angles?: To clean steel angles, you can start by removing any loose dirt or debris with a soft brush or cloth. Then, mix a solution of mild detergent and warm water and use a sponge or cloth to gently scrub the surface. Rinse the angles thoroughly with clean water and dry them with a clean cloth to prevent any water spots or rusting.

Q: How do you clean and maintain steel angles?: To ensure the cleanliness and maintenance of steel angles, a few essential materials and some simple steps are required. The following guide will assist you in carrying out the process: 1. Collect the necessary materials: You will require a soft cloth or sponge, mild detergent or soap, warm water, a bucket, and a microfiber cloth or towel for drying. 2. Begin by preparing a cleaning solution: Combine a small amount of mild detergent or soap with warm water in a bucket. Harsh chemicals or abrasive cleaners should be avoided, as they can harm the steel surface. 3. Immerse the soft cloth or sponge into the cleaning solution and squeeze out any excess liquid. It is important for the cloth to be damp, not saturated. 4. Delicately wipe the steel angles with the damp cloth or sponge. Ensure that you cover the entire surface, including the crevices and corners. In the case of stubborn stains or dirt, apply slightly more pressure, but avoid scrubbing too vigorously to prevent scratches. 5. Rinse the cloth or sponge with clean water and eliminate any soap residue from the steel angles. 6. Once the cleaning process is complete, use a microfiber cloth or towel to thoroughly dry the steel angles. This step is crucial to prevent the formation of water spots or rust. 7. For regular maintenance, a stainless steel cleaner or polish can be utilized. Apply a small amount of the cleaner onto a clean cloth and gently rub it onto the steel angles, following the instructions provided by the manufacturer. This will aid in restoring shine and safeguarding the steel surface. 8. Refrain from using abrasive materials such as steel wool or scouring pads, as they can cause scratches on the steel angles. Moreover, keep acidic substances or chemicals away from the steel, as they can induce corrosion. 9. It is also advisable to periodically inspect the steel angles for any indications of rust or damage. If any rust spots are noticed, a rust remover or stainless steel cleaner specifically designed for rust removal can be used. Carefully follow the instructions provided by the product and ensure that the angles are thoroughly dried afterwards. By adhering to these steps, you can effectively clean and maintain steel angles, ensuring their excellent condition for years to come.

Q: How do steel angles contribute to the stability of a structure?: Steel angles contribute to the stability of a structure by providing additional strength and rigidity. They are commonly used to reinforce and support various components, such as beams and columns, by distributing the load and preventing buckling or bending. Their triangular shape allows for efficient weight distribution and helps resist lateral forces, enhancing the overall stability and structural integrity of the building.

Q: How do you determine the required angle size for a specific load?: To determine the required angle size for a specific load, several factors need to be considered. Firstly, the weight of the load must be determined. This can be done by measuring the mass of the object or by consulting relevant engineering specifications. Secondly, the angle of inclination or the slope at which the load will be placed needs to be known. The angle of inclination will affect the force exerted on the angle, as well as the stability of the load. Next, the type and material of the angle being used should be considered. Different materials have different load-bearing capacities, and the type of angle (e.g., steel, aluminum, or wood) will dictate the maximum load it can support. Additionally, the length of the angle and the number of supporting points should be taken into account. Longer angles may require additional support to distribute the load evenly and prevent bending or deformation. Once all these factors are determined, calculations can be made using engineering formulas and principles. These calculations will consider 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 usually include a factor of safety to ensure the angle can handle loads beyond the expected maximum. This factor accounts for variables such as dynamic loads, unforeseen circumstances, and wear and tear over time. In conclusion, determining the required 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 common defects or issues found in steel angles?: Some common defects or issues found in steel angles include surface imperfections such as cracks, scratches, or dents, dimensional variations such as uneven or inconsistent lengths, widths, or thicknesses, and improper alignment or straightness. Other issues can include corrosion, rusting, or lack of proper coating, as well as inadequate welding or joining, leading to weak or compromised structural integrity.

Q: What are the common welding techniques used for steel angles?: The common welding techniques used for steel angles include shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and flux-cored arc welding (FCAW).

Send your message to us

*Email

*TEL

*Quantity

*Unit