Angle steel GB Q235B 20-250MM high quality hot rolled

Angle steel GB Q235B 20-250MM high quality hot rolled System 1

Angle steel GB Q235B 20-250MM high quality hot rolled

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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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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

Angle Steel

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 you store steel angles?: Steel angles can be stored by stacking them horizontally on a flat and stable surface, ensuring that they are separated by wooden blocks or dunnage to prevent any damage or deformation. It is advisable to keep them in a dry and well-ventilated area to prevent rust or corrosion. Additionally, storing them indoors or under a weatherproof covering can provide further protection against environmental elements.

Q:How do you inspect and measure the dimensions of a steel angle?: To inspect and measure the dimensions of a steel angle, the following steps can be followed: 1. Tools required for the task are a measuring tape or ruler, a protractor, and a square. 2. Begin by examining the length of the steel angle. Place one end of the measuring tape or ruler on one side of the angle and extend it to the opposite side. Make sure the measuring tape is straight and aligned with the edge of the angle. Read the measurement in inches or millimeters to determine the length. 3. Proceed to measure the width or thickness of the angle. Position the measuring tape or ruler perpendicular to the length of the angle and measure the distance between the two parallel sides. This will provide the width measurement. 4. To measure the height or depth of the angle, position the measuring tape or ruler perpendicular to the width measurement. Again, ensure that the measuring tape is aligned with the edge of the angle and measure the distance between the two sides. This will yield the height measurement. 5. To verify the accuracy of the angle being 90 degrees, employ a square. Place the square against one side of the angle and ensure alignment with the adjacent side. Check if the corner of the angle fits perfectly within the square. If it does, the angle is indeed 90 degrees. If not, adjustments may be necessary. 6. Lastly, if the angle of the steel angle needs measurement, a protractor can be employed. Align one side of the protractor with one side of the steel angle and observe where the other side intersects with the protractor scale. Read the angle measurement to determine the exact angle. By adhering to these steps and utilizing the appropriate tools, one can effectively inspect and measure the dimensions of a steel angle.

Q:How do steel angles contribute to the sustainability of transportation systems?: Steel angles contribute to the sustainability of transportation systems in several ways. Firstly, steel angles are widely used in the construction of infrastructure such as bridges, highways, and railway tracks. These structures have a longer lifespan and require fewer repairs and replacements compared to other materials, resulting in reduced maintenance costs and resource consumption. Moreover, steel angles are highly durable and resistant to harsh weather conditions, ensuring the longevity and safety of transportation systems. This durability minimizes the need for frequent repairs or replacement, reducing the overall environmental impact and carbon emissions associated with transportation infrastructure. Additionally, steel angles have a high strength-to-weight ratio, allowing for the design of lighter and more fuel-efficient vehicles. By using steel angles in the manufacturing of automobiles, trains, and ships, the weight of these vehicles can be reduced, leading to improved fuel efficiency and reduced greenhouse gas emissions during operation. Furthermore, steel angles can be easily recycled at the end of their life cycle. Steel is one of the most recycled materials globally, with a recycling rate of over 85%. Recycling steel angles not only reduces the demand for virgin steel production but also saves energy and reduces greenhouse gas emissions associated with the extraction and manufacturing processes. Overall, the use of steel angles in transportation systems contributes to their sustainability by promoting durability, reducing maintenance needs, improving fuel efficiency, and enabling efficient recycling. These factors collectively help to minimize the environmental impact and enhance the long-term viability of transportation infrastructure.

Q:What is the minimum thickness for a steel angle?: The minimum thickness for a steel angle typically depends on the specific application and the load it needs to bear. However, in general, steel angles are available in various thicknesses ranging from 1/8 inch to 1 inch or more.

Q:What material is angle iron?: The angle iron can be made up of different force components according to the different structure, and can also be used as the connecting piece between the components. Widely usedIn a variety of architectural and engineering structures, such as beams, bridges, towers, hoisting and conveying machinery, ships, industrial furnace, reaction tower, container frame, cable bracket, power piping, busbar support installation, and warehouse shelves.Angle steel is a kind of carbon structural steel for construction. It is a simple section steel, mainly used in the frame of metal component and workshop. In use, better weldability, plastic deformation and mechanical strength are required. The raw steel billet for producing angle steel is low carbon square billet, and the finished product angle iron is made by hot rolling, normalizing or hot rolling.

Q:How do steel angles compare to wooden beams?: Steel angles and wooden beams have different properties and strengths, making them suitable for different applications. Steel angles, being made of steel, are incredibly strong and durable. They have high tensile strength and are resistant to bending and warping under heavy loads. This makes them an excellent choice for structural support in buildings, bridges, and other types of construction projects. Steel angles are also non-combustible, which is an advantage in terms of fire safety. On the other hand, wooden beams offer certain advantages as well. Wood is a natural material that is readily available and renewable, making it a more environmentally friendly option compared to steel. Wooden beams also have a certain aesthetic appeal, especially in traditional or rustic designs. They can be easily customized and shaped, allowing for more creative and intricate designs. However, wooden beams have limitations in terms of strength and durability. They are not as strong as steel angles and can be susceptible to bending, warping, and rotting over time. Wood is also combustible, which can be a safety concern. In summary, steel angles and wooden beams each have their own strengths and weaknesses. Steel angles are ideal for projects requiring high strength and durability, while wooden beams offer a more natural and aesthetic appeal. The choice between the two ultimately depends on the specific requirements of the project, budget considerations, and personal preferences.

Q:Can steel angles be used for staircases?: Certainly! Steel angles are indeed suitable for the construction of staircases. Their strength and durability make them a popular choice in the field of construction. In terms of staircases, steel angles are frequently employed as stringers or support beams to ensure structural stability. They play a crucial role in establishing the framework or skeleton of the staircase, supporting the steps and providing a secure footing for individuals. Steel angles possess a high level of versatility and can be readily tailored and fabricated to meet the precise design specifications of staircases. Furthermore, their resistance to corrosion renders them suitable for both indoor and outdoor staircases.

Q:Can steel angles be customized to specific dimensions?: Yes, steel angles can be customized to specific dimensions. They can be cut, bent, and shaped according to the required measurements and specifications.

Q:What is 4# angle iron? What are the classifications of angle iron? What are the specifications? Thank you: 4# angle iron is 4 centimeters wide on both sides, with a thickness of 4 millimetersThe angle iron has national standard, namely the width of both sides is equal, the thickness is the width 1/10, the length is generally 6 metersThere are non-standard width, thickness ratio is not 1/10, the width of both sides of the material, iron, copper, stainless steel and so onGB specifications are 2.5#, 3#, 4#5#6#7#8#9#10#12#There are countless non marks

Q:Can steel angles be used for manufacturing door frames?: Indeed, door frames can be manufactured using steel angles. In construction, steel angles are frequently employed owing to their robustness and endurance. They offer structural reinforcement and can be effortlessly joined via welding or bolting to create a solid frame. Moreover, steel angles possess the added benefit of being resistant to corrosion, a crucial feature for door frames that are exposed to the elements. Furthermore, steel angles can be tailored to precise measurements and shapes in order to suit the desired design and dimensions of the door frame. All in all, steel angles are a trustworthy and widely favored option for door frame fabrication.

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